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Land Rover Defender 90 110 Workshop Book 1 Rover

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    							1041 GENERAL SPECIFICATION DATA 
    Piston rings 
    Number  of compression ..................................... 
    Number  of oil .................................................. 
    No. 1 compression  ring ....................................... 
    No. 2 compression  ring.. ..................................... 
    Width of compression  rings ................................. 
    Compression  ring gap ........................................ 
    Oil ring  type .................................................... 
    Oil ring  gap ..................................................... 
    Oil ring  width. .................................................. 
    2 
    1 
    Chrome  parallel faced 
    Stepped  to 
    L shape and marked T or TOP 
    1,56 - 1,59 mm (0.0615 - 0.0625  in) 
    0,44 - 0,57 mm (0.017 - 0.022 in) 
    Perfect  circle, type 98
    -6 
    4,811 
    mm (0.1894  in) max 
    0,38 - 1,40 mm (0.015 - 0.055  in) 
    Camshaft 
    Location ......................................................... Central 
    Bearings 
    ......................................................... Non-serviceable 
    Number  of bearings 
    ........................................... 5 
    Drive 
    ............................................................. Chain 9,52 mm (0.375 in) pitch x 54pitches 
    .. Valves 
    Length: 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Valve lift (inlet  and exhaust). ............................... 
    Valve  spring  length  fitted .................................... 
    Seat angle: 
    Head  diameter: 
    Stem  diameter: 
    Stem  to guide  clearance: 
    ...... 0 $3 
    116,59 - 117,35 mm (4.590 - 4.620 in) 
    116,59 - 117,35 mm (4.590 - 4.620  in) 
    39,75 - 40,OO mm (1.565 - 1.575 in) 
    34,226 
    - 34,480 mm (1.3475 - 1.3575  in) 
    8,664 
    - 8,679 mm (0.3411 - 0.3417  in) 
    8,651 
    - 8,666 mm (0.3406 - 0.3412  in) 
    0,025 
    - 0,066 mm (0.0010 - 0.0026  in) 
    0,038 
    - 0,078 mm (0.0015 - 0.0031  in) 
    9,49 mm (0.374 in) 
    40,4 mm (1.590  in) at pressure  of 293 kg (65 lbs) 
    Lubrication 
    System ........................................................... 
    System  pressure,  engine warm at 2400 rpm ............. 
    Wet  sump,  pressure  fed 
    2,l- 2,8 kgf cm2 (30 - 40 Ibf in2) 
    Oil filter (external). ........................................... Full-flow, self-contained  cartridge 
    Oil  filter  (internal) 
    ............................................ Gauze.  Pump intake  filter 
    Oii  pump  type 
    .................................................. Gear 
    Oil pressure reIief valve 
    Type .............................................................. Non-adjustable 
    Relief  valve spring: 
    Free  length 
    ................................................... 
    Compressed  length at 4,2 kg (9.3 lb) load ............ 
    81,2 mm (3.2OO in) 
    45,7 mm (1.800  in) 
    Oil filter  by-pass valve 
    Type ............................................................... Non-adjustable 
    By
    -pass  valve  spring: 
    Free  length 
    ................................................... 37,5 mm (1.48  in) 
    Compressed  length at 
    0,34 kg (0.75 lb). ............... 22,6 mm (0.89 in) 
    2  
    						
    							GENERAL SPECIFICATION DATA 1041 
    i’. ,. ‘1 < ,+ 
    2.25 LITRE PETROL ENGINE ’. 1 
    ENGINE 
    Bore ................................................................. 
    Stroke ............................................................... 
    Type ................................................................. 
    Capacity ............................................................ 
    Valve operation. .................................................. 
    Compression  ratio.. .............................................. 
    Maximum power @ 4000 rpm ................................. 
    Maximum torque @ 2000 rpm.. ............................... 
    4 cylinder 
    90,47 mm (3.562  in) 
    88,9 mm (3.500 in) 
    2286 
    cm3 (139.500 in3) 
    Overhead  by push-rod 
    8.0: 1 
    55.2  Kw (74 bhp) 
    163 
    Nm (120 Ibf ft) 
    Crankshaft 
    Main  journal  diameter ....................................... 63,487 - 63.500 mm (2.4995 - 2.500 in) 
    Minimum  regrind diameter 
    .............................. 63,246 - 63,2333 mm (2.4900 - 2.4895 in) 
    Crankpin 
    journal diameter .................................. 58,725 - 58,744 mm (2.312 - 2.31275  in) 
    Minimum  regrind diameter 
    .............................. 58,48985 - 58,47080 mm (2.30275 - 2.30200 in) 
    Taken on thrust  washers  at centre  main bearing 
    Crankshaft  end
    -float .......................................... 0,05 . 03 mm (0.002 - 0.006 in) 
    . Crankshaft  end thrust ........................................ 
    Main bearings 
    Number  and type .............................................. 
    Material ......................................................... 
    Diametrical  clearance ........................................ 
    Undersizes ...................................................... 
    5 halved shells 
    Steel  shell,  tin
    -aluminium  lined 
    0,020 
    - 0,063 mm (0.0008 - 0.0025  in) 
    0,25 mm (0.010 in) 
    Connecting rods 
    Type .............................................................. Horizontally  split big end,  plain  small  end 
    Length  between  centres.. 
    .................................... 175,36 - 175,46 mm (6.904 - 6.908 in) 
    Big end bearings 
    Type and material ............................................. Steel  shell,  copper-lead lined 
    0,019 
    - 0,068 mm (0.00075 - 0.0027  in) 
    Diametrical  clearance ........................................ 
    End-float on crankpin ........................................ ..... 0,20 - 0,30 mm (0.007 - 0.012  in) ..... .I. ., Undersizes ...................................................... 0,25 mm (0.010 in) 
    Gudgeon pins 
    Type .............................................................. Floating 
    Fit  in piston 
    ..................................................... Push fit  by  hand 
    Clearance  in connecting  rod 
    ................................ 0,007 - 0,015 mm (0.0003 - 0.0006 in) 
    Pistons 
    Type 8.O:l compression  ratio ............................... Aluminium alloy, flat top 
    Clearance  in bore,  measured  at bottom 
    of skirt  at 
    right  angles  to gudgeon  pin: 
    Standard  size pistons 
    ...................................... 0,06 - 0,07 mm (0.0023 - 0.0027 in) 
    Oversize  pistons ............................................ 0,043 - 0,055 mm (0 0017 - 0 0022 in) 
    ._ . ,..::., i. .-. ,/. , 
    3  
    						
    							104 I GENERAL SPECIFICATION DATA 
    Piston rings 
    Compression ................................................... 2 
    Clearance  in groove.. 
    ...................................... 0,046 - 0,097 mm (0.0018 - 0.0038  in) 
    Oil control ...................................................... 1 
    Gap in bore .................................................. 0,38 - 0,50 mm (0.015 - 0.020  in) 
    Clearance  in groove.. 
    ...................................... 0,038 - 0,089 mm (0.0015 - 0.0035 in) 
    Gap  in bore .................................................. 0,38 - 030 mm (0.015 - 0.020  in) 
    Camshaft 
    Location ......................................................... 
    End-float ........................................................ 
    Material ......................................................... 
    Drive ............................................................. Chain Right
    -hand 
    side (thrust  side) of engine 
    0,06 - 0,13 mm (0.0025 - 0.0055  in) 
    Steel  shell,  white  metal  lined 
    Number 
    of bearings 
    ........................................... 4 
    Valves 
    Length: 
    Inlet 
    ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Seat  angle: 
    Head  diameter: 
    Stem  diameter: 
    Stem  to guide  clearance: 
    Valve 
    lift: 
    111,20 - 111,66 mm (4.378 - 4.396 in) 
    111,22 - 111,58 mm (4.388 - 4.412 in) 
    30 
    45 
    44,32 - 44,57 mm (1.744 - 1.755  in) 
    34,93 - 35,18 mm (1.378 - 1.380  in) 
    7,899 
    - 7,912 mm (0.3109 - 0.3115  in) 
    8,682 
    - 8,694 mm (0.3418 - 0.3422  in) 
    0,033 
    - 0,048 mm (0.0013 - 0.0019  in) 
    0,058 - 0,073 mm (0.0023 - 0.0029 in) 
    10,236 
    mm (0.403  in) 
    9,85 mm (0.388  in) 
    Valve springs 
    Type.. ............................................................ Duplex  interference  coil 
    Inner:  Length,  free 
    ................................................. 42,67 mm (1.680 in) 
    Length,  under 
    8,O kg (17.7 Ib) load .................... 37,13 mm (1.462 in) 
    Length,  free 
    ................................................. 46,28 mm (1.822 in) 
    Length,  under 21 
    kg (46 lb) load.. ...................... 40,30 mm (1.587  in) 
    Outer: 
    Lubrication 
    System ........................................................... 
    System 
    pressure,  engine warm at 2000 rpm ............. 
    Type ........................................................... 
    Steel  gear ..................................................... 
    Radial  clearance  of gears ................................. 
    Backlash of gears.. ......................................... 
    Oil  pump:  Early type 
    Drive 
    .......................................................... 
    End-float  of gears: 
    Aluminium  gear 
    ............................................ 
    Wet sump,  pressure  fed 
    2,45 - 4,50 kgf cm2 (35 - 65 lbf in2) 
    Double  gear 
    SnlinPc! -r----- shaft frnm cmshaft skew gear 
    0,05 - 0,12 mm (0.002 - 0.005 in) 
    0,07 - 0,15 mm (0.003 - 0.006 in) 
    0,02 - 0,lO mm (0.001 - 0.004 in) 
    0,15 - 0,28 mm (0.006 - 0.012 in) 
    4  
    						
    							GENERAL SPECIFICATION DATA 104 I 
    ...... .;-.... Lubrication (continued) 
    ).,. ..:. Oil pump:  Latest type :.. ,*. ..: ..... 
    Type ........................................................... Double  gear, 10 teeth,  sintered  iron gears 
    Splined  shaft from  camshaft  skew gear 
    End
    -float of both  gears ....................................... 0,026 - 0,135 mm (0.0009 - 0.0045 in) 
    Radial  clearance 
    of gears ................................. 0,025 - 0,075 mm (0.0008 - 0.0025 in) 
    Backlash 
    of gears.. ......................................... 0,l - 0,2 mm (0.0034 - 0.0067  in) 
    Drive 
    .......................................................... 
    Oil pressure 
    relief valve 
    Type .............................................................. Non-adjustable 
    Relief  valve spring: 
    Full  length 
    .................................................... 67,82 mm (2.670  in) 
    Compressed  length at 
    2,58 kg (5.7 lb) load ........... 61,23 mm (2.450  in) 
    2.5 LITRE  PETROL  ENGINE 
    - 
    ENGINE 
    Type ................................................................. 
    Bore ................................................................. 
    Stroke ............................................................... 
    Capacity ............................................................ 
    Valve operation.. ................................................. 
    Compression  ratio.. .............................................. 
    Maximum torque @ 2000 rpm.. ............................... 
    Commencing  serial no.. ......................................... 
    Maximum  power @ 4000 rpm ................................. 
    4 cylinder 
    90,47 mm (3.562  in) 
    97 
    mm (3.82  in) 
    2495 
    cm3 (152.25 in3) 
    Overhead  by push-rod 
    8.0: 
    1 
    59.5  Kw (80 bhp) 
    175 Nm (129  Ibf ft) 
    17H00011C 
    Crankshaft 
    Main  journal  diameter ....................................... 63,487 - 63,500 mm (2.4995 - 2.500 in) 
    Minimum  regrind diameter 
    .............................. 63,246 - 63,2333 mm (2.4900 - 2.4895 in) 
    Crankpin  journal diameter 
    .................................. 58,725 - 58,744 mm (2.312 - 2.31275  in) 
    Minimum  regrind diameter 
    .............................. 58,48985 - 58,47080 mm (2.30275 - 2.30200  in) 
    Crankshaft  end thrust 
    ........................................ Taken  on thrust  washers  at centre  main bearing 
    Crankshaft  end
    -float.. ........................................ 0,05 - 0,15 mm (0.002 - 0.006 in) 
    Main bearings 
    Number  and type .............................................. 
    Material ......................................................... Copper-lead  lined 
    Diametrical  clearance 
    ........................................ 
    Undersizes ...................................................... 
    5 halved shells 
    0,018 
    - 0,06 mm (0.0007 - 0.0026  in) 
    0,25 mm (0.010 in) 
    Connecting rods 
    Type .............................................................. Horizontally  split big end,  plain  small  end 
    Length  between  centres 
    ...................................... 175,36 - 17546 mm (6.904 - 6.908 in) 
    Connecting rod bearings 
    Type and material ............................................. Steel  shell,  copper-lead lined 
    Diametrical  clearance 
    ........................................ 0,025 - 0,075 mm (0.001 - 0.003 in) 
    End
    -float  on crankpin ........................................ 0,20 - 0,30 mm (0.007 - 0.012  in) 
    I ,.. L Undersizes ...................................................... 0,25 mm (0.010 in)  
    						
    							104 I GENERAL SPECIFICATION DATA 
    Gudgeon pins 
    Type .............................................................. 
    Fit in piston ..................................................... 
    Clearance in connecting  rod ................................ 
    Pistons 
    Type 8.0: 1 compression  ratio ............................... 
    Clearance in bore measured @ 17 mm from  bottom 
    of skirt at right  angles  to gudgeon  pin: 
    Standard  and oversize  pistons 
    ........................... 
    Piston rings 
    Compression ................................................... 
    Gap in bore .................................................. 
    Clearance  in groove ........................................ 
    Oil control ...................................................... 
    Gap  in bore .................................................. 
    Clearance  in groove ........................................ 
    Floating 
    Push 
    fit by  hand 
    0,007 
    - 0,015 mm (0.0003 - 0.0006  in) 
    Aluminium  alloy. Recessed  crown. 
    0,043 
    - 0,067 mm (0.0017.- 0.0026 in) 
    2 
    0,40 - 0,65 mm (0.016 - 0.026  in) 
    0,046 
    - 0,097 mm (0.0018 - 0.0038  in) 
    1 
    0,30 - 0,55 mm (0.012 - 0.022 in) 
    0,026 
    - 0,076 mm (0.0012 - 0.003  in) 
    Camshaft 
    Location ......................................................... 
    End-float ........................................................ 
    Material ......................................................... 
    Drive ............................................................. 76 link chain 
    Right
    -hand 
    side (thrust  side) of engine 
    0,06 - 0,13 mm (0.0025 - 0.0055 in) 
    Steel  shell,  white  metal lined 
    Number 
    of bearings ........................................... 4 
    Valves 
    Length : 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust,. ..................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    External 
    diameter.. ........................................ 
    Internal diameter.. ......................................... 
    Width ......................................................... 
    Seat angle: 
    Head  diameter: 
    Stem  diameter: 
    Stem  to guide  clearance: 
    Valve  lift: 
    Exhaust  valve seat insert: 
    Seat  angle 
    and depth ....................................... 
    111,20- 111,66mm (4.377 -4.396in) 
    1 1 1,12 - 1 1 139 mm (4.374 - 4.393  in) 
    30
     
    45 
    44,32 - 44,58 mm (1.744 - 1.755 in) 
    34,43 - 34,18 mm (1.355 - 1.345 in) 
    7,899 - 7,912 mm (0.3109 - 0.3115  in) 
    8,697 
    - 8,679 mm (0.3424 - 0.3416  in) 
    0,033 
    - 0,048 mm (0.0013 - 0.0019  in) 
    0,035 - 0,076 mm (0.0014 - 0.0022 in) 
    10,236 
    mm (0.403  in) 
    9,85 mm (0.388 in) 
    36,576 
    - 36,601  (1.440 - 1.441 in) 
    28,448 
    - 28,702 mm (1.120 - 1.130 in) 
    5,055 - 5,105 mm (0.199 - 0.201 in) 
    45
    .  0,635 - 0,889 iiiiii (0.m - 0.035 in; 
    6  
    						
    							GENERAL SPECIFICATION DATA 1041 
    ,,:?.% Valve springs .... 7 Type Duplex interference  coil .............................................................. 
    Inner: 
    Length, free 
    ................................................ 42,67 mm (1.680  in) 
    Length,  free 
    ................................................. 46,28 mm (1.822 in) 
    Length, under 
    8,0 kg (17.7 Ib) load .................... 37,13 mm (1.462 
    in) 
    Outer: 
    Length,  under 21 
    kg (46 Ib) load ........................ 40,30 mm (1.587 in) 
    Lubrication 
    System ........................................................... 
    System pressure, engine  warm at 2000 rpm ............. 
    Type ........................................................... 
    Radial clearance of gears ................................. 
    Oil pump: 
    Drive 
    .......................................................... 
    End-float  of both  gears.. ..................................... 
    Backlash of gears ........................................... -. 
    ... 
    Oil pressure  relief valve 
    Relief  valve  spring: 
    Type 
    .............................................................. 
    Full length .................................................... 
    Compressed length 
    at 2,58 kg (5.7 lb) load ........... 
    Wet  sump,  pressure  fed 
    2,45 - 4,50 kgf cm2 (35 - 65 Ibf in2) 
    Double gear, 10 teeth,  sintered iron gears 
    Splined shaft  from camshaft  skew gear 
    0,026 
    - 0,135 mm (0.0009 - 0.0045 in) 
    0,025 
    - 0,075 mm (0.0008 - 0.0025 in) 
    0,l - 0,2 mm (0.0034 - 0.0067 in) 
    Non-adjustable 
    67,82 mm (2.670 in) 
    61,23 mm (2.450 in) 
    2.25 LITRE  DIESEL  ENGINE 
    ENGINE 
    Type ................................................................. 
    Capacity ............................................................ 
    Valve  operation. .................................................. 
    Bore ................................................................. 
    Stroke ............................................................... 
    Compression  ratio.. .............................................. 
    Maximum power ................................................. 
    Maximum  torque ................................................. 
    4 cylinder 
    90,47 mm (3.562 in) 
    88,9 mm (3.500 in) 
    2286 
    cm3 (139 in3) 
    Overhead  by push-rod 
    23:l 
    44Kw  (59 bhp)  at 4000 rpm 
    136 Nm (100 Ibf  ft) at  1800 rpm 
    Crankshaft 
    Main bearing  journal diameter.. ........................... 63,487 - 63,500 mm (2.4995 - 2.500 in) 
    63,246 
    - 63,2333 mm (2.490 - 2.4895 in) ............... Use 0.010 in U/S bearings 
    Crankpin  journal diameter 
    .................................. 58,725 - 58,744 mm (2.312 - 2.31275 in) 
    58,48985 
    - 58,4708 mm (2.30275 - 2.30200  in). ....... Use 0.010 in U/S bearings 
    Taken 
    on thrust  washers  at centre  main bearing 
    0,05 - 0,15 mm (0.002 - 0.006  in) 
    Regrind dimensions: 
    Regrind 
    dimensions: 
    Crankshaft  end thrust 
    ........................................ 
    Crankshaft end-float .......................................... 
    Main  bearings 
    Number  and type .............................................. 5 halved  shells 
    0,020 
    - 0,063 mm (0.0008 - 0.0025  in) 
    Material 
    ......................................................... 
    Diametrical clearance ........................................ 
    Steel shell, copper-lead lined, 
    tin plated 
    7  
    						
    							GENERAL SPECIFICATION  DATA 
    Connecting rods 
    Type .............................................................. 
    Length between  centres ...................................... 
    Horizontally  split big end,  plain  small  end 
    175,38 - 175,43 mm (6.905 - 6.907  in) 
    Big end  bearings 
    Type  and material ............................................. 
    Diametrical  clearance ........................................ 
    End-float on crankpin. ....................................... 
    Steel  shell,  copper-lead lined 
    0,020 
    - 0,0635 mm (0.0008 - 0.0025  in) 
    0,15 - 0,356 mm (0.006 - 0.014 in) 
    Gudgeon  pins 
    Type .............................................................. Floating 
    Fit in piston ..................................................... 
    Clearance in connecting  rod ................................ 
    Diameter ........................................................ 
    Push fit by  hand 
    0,0196 
    - G,0036 mm (0.0007 - 0.00014  in) 
    30,1564 
    - 30,1625 mm (1.18726 - 1.1875  in) 
    Pistons -. Type.. ............................................................ 
    Clearance  in bore,  measured  at bottom  of skirt  at 
    right  angles  to gudgeon  pin:  Aluminium 
    alloy, with 
    V shape  recess in crown 
    Standard  size pistons 
    ...................................... 
    Oversize  pistons ............................................ 
    0,111 - 0,134 mm (0.0044 -0.0053 in) 
    0,111 
    - 0,157 mm (0.0044 - 0.0062  in) 
    Piston rings 
    Compression No. 1 (top): 
    Type 
    ........................................................... 
    Gap in bore .................................................. 
    Clearance  in groove.. ...................................... 
    Gap in bore .................................................. 
    Compression Nos. 2 and  3: 
    Type 
    ........................................................... 
    Clearance  in groove ........................................ 
    Type ........................................................... 
    Clearance  in groove ........................................ 
    Oil  control No. 4: 
    Gap  in bore 
    .................................................. 
    Valves 
    Length: 
    Inlet 
    ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    cxnausr ....................................................... 
    Inlet ........................................................... 
    Exhaust.. ..................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Seat  angle: 
    Head  diameter: 
    Stem  diameter: 
    - 
    Stem to guide  clearance: 
    Valve  lift:  Square 
    friction  edge, chrome  plated 
    0,35 - 0,50 mm (0.014 - 0.019 in) 
    0,06 - 0,11 mm (0.0025 - 0.0045 in) 
    Bevelled  friction edge. Marked T or TOP  on upper  side 
    0,25 - 0,38 mm (0.010 - 0.015 in) 
    0,06 - 0,11 mm (0.0025 - 0.0045  in) 
    Ring  and spring 
    0,279 
    - 0,406 mm (0.011 - 0.016  in) 
    0,038 
    - 0,064 mm (0.0015 - 0.0025  in) 
    116,26 - 116,51 mm (4.377 - 4.587 in) 
    116,79 - 117,25 mm (4.598 - 4.616.in) 
    45 
    45 
    39,12 - 39,37 mm (1.540 - 1.550 in) 
    33,25 - 33,50 mm (1.309 - 1.318 in) 
    7,912 
    - 7,899 mm (0.3114 - 0.3109  in) 
    8,682 
    - 8,694 mm (0.3418 - 0.3422  in) 
    0,033 
    - 0,048 mm (0.0013 - 0.0019  in) 
    0,058 - 0,073 mm (0.0023 - 0.0029  in) 
    9,85 mm (0.388 in) 
    10,26 mm (0.404  in) 
    8  
    						
    							GENERAL SPECIFICATION DATA 104 I 
    Camshaft 
    Location ......................................................... 
    End-float ........................................................ 
    Number of bearings ........................................... 4 
    Material 
    ......................................................... 
    Drive ............................................................. Chain  Right
    -hand 
    side (thrust  side) of engine 
    0,l - 0,2 mm (0.004 - 0.008  in) 
    Steel  shell, 
    white metal  lined 
    Valve  springs 
    Type .............................................................. Duplex  Interference  double coil 
    Length,  free 
    ................................................. 42,67 mm (1.680 in) 
    Length,  under 8,O kg (17.7 Ib) load .................... 40,30 mm (1.587  in) 
    Length,  under 21 
    kg (46 Ib) load ........................ 40,30 mm (1.587  in) 
    Inner: 
    Outer:  Length,  free 
    ................................................. 46,28 mm (1.822 in) 
    Lubrication 
    System 
    System  pressure,  engine warm at 
    2000 rpm ............. 
    Oil pump: 
    ,.. *... .. ........................................................... 
    Type ........................................................... 
    Drive .......................................................... 
    Steel gear ..................................................... 
    End-float of gears: 
    .. Aluminium  gear ............................................ 
    Radial clearance of gears ..... ...................... 
    Backlash  of gears ............................... 
    Wet  sump,  pressure  fed 
    2,5 - 4,57 kgf cm2 (35 - 65 Ibf in2) 
    Double  gear 
    Splined  shaft from camshaft  skew gear 
    0,05 - 0,12 mm (0.003 - 0.005 in) 
    0,07 - 0,15 mm (0.003 - 0.006  in) 
    0,02 - 0,lO mm (0.001 - 0.004 in) 
    0,15 - 0,28 mm (0.006 - 0.012  in) 
    Oil pressure  relief valve 
    Relief valvc spring: 
    Type .............................................................. Non-adj ust able 
    Full length .................................................... 67,82 mm (2.670  in) 
    Compressed  length at 
    2,58 kg (5.7 Ib) load ........... 61,23 mm (2.450 in) 
    2.5 LITRE DIESEL  ENGINE - 
    ... 
    ENGINE 
    Bore ................................................................. 
    Strokc ............................................................... 
    Number of cylinders ............................................. 
    Capacity .................... ....................... 
    Compression  ratio. ............................................... 
    Piston area (total) ........ ................................. 
    Maximum  power at 4000 ....................... 
    Maximum  torque at 1800 rpm ........................... 
    4 
    90,47 mm (3.562  in) 
    97,OO mm (3.819  in) 
    2495 
    cc 
    21:l 
    257,l cm3 (39.86 in3) 
    65.5 bhp 
    113 Ibf ft 
    Crankshaft 
    Main  bearing  journal diameter.. ........................... 63,487 - 63,500 mm (2.4995 - 2.5000 in) 
    63,246 - 63,2333 mm (2.490 - 2.4895 in). .............. Use 0.010 in U/S bearings 
    Crankpin  journal diameter 
    .................................. 58,725 - 58,744 mm (2.312 - 2.31275 in) 
    Taken on thrust washers  at centre  main bearing 
    0,05 - 0,15 mm (0.002 - 0.006  in) 
    Regrind 
    dimensions: 
    Regrind  dimensions: 
    Crankshaft  end thrust 
    ........................................ 
    Crankshaft  end-float.. ........................................ 
    58,48985 - 58,4708 mm (2.30275 - 2.30200 in)  Use 0.010 in U/S bearings .. ........ 
    9  
    						
    							. 
    04 GENERAL SPECIFICATION DATA 
    Main bearings Number  and type.. ............................................ 
    Diametrical  clearance ........................................ 
    Connecting rods Length between  centres.. .................................... 
    Diametrical  clearance (big-end bearings). ............... 
    End-float on crankpin ........................................ 
    Pistons Type .............................................................. 
    angle  to gudgeon  pin) ........................................ Skirt diametrical  clearance (at right 
    Gudgeon  pins - Type .............................................................. 
    Fit in piston ..................................................... 
    Diameter ........................................................ 
    Clearance  in connecting  rod ................................ 
    Piston rings 
    Type: Top ................................................... 
    Second ............................................... 
    Oil control .......................................... 
    Camshaft 
    Drive ............................................................. Location ......................................................... 
    End-float ........................................................ 
    Number of bearings.. ......................................... 
    Material ......................................................... 
    Valves 
    Seat angle: 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    Inlet ........................................................... 
    Exhaust ....................................................... 
    inlet ........................................................... 
    Exhaust.. ..................................................... 
    Head  diameter: 
    Valve  lift: 
    Cam  lift: 
    Stem  diameter: 
    5 halved  shells 
    0,018 - 0,061 mm (0.0007 - 0.0024 in) 
    175,38 - 175,43 mm (6.905 - 6.907 in) 
    0,025 
    - 0,075 mm (0.001 - 0.003 in) 
    0,15 - 0,356 mm (0.006 - 0.014  in) 
    Aluminium  alloy 
    V shaped valve recess in crown 
    0,025 - 0,05 mm (0.001 - 0.002 in) 
    Floating  Hand 
    push fit 
    30,1564 
    - 30,1625 mm (1.18726 - 1.18750  in) 
    0,0196 
    - 0,0036 mm (0.00077 - 0.00014 in) 
    Square  friction  edge, chrome  plated 
    Taper  faced 
    Expander  and rails 
    25,4 mm (0.1 in) wide  dry toothed  belt 
    Right
    -hand  side (thrust  side) 
    0,l- 0,2 mm (0.004 - 0.008 in) 
    4 
    Steel shell,  white  metal lined 
    45
     
    45 
    39,12 - 39,37 mm (1.540 - 1.550  in) 
    33,25 - 33,50 mm (1.309 - 1.319 in) 
    9,85 mm (0.388  in) 
    10,26 mm (0.404  in) 
    6,81 mm (0.268 in) 
    7,06 mm (0.278 in) 
    7,912 
    - 7,899 mm (0.3114 - 0.3109  in) 
    8,682 - 8,694 miii (0.3418 - 0.3422 in) 
    ... ...... .I  ?I ....... , . .::! %. .. 1. ,  
    						
    							GENERAL SPECIFICATION  DATA 
    ,..a- d .,: -, Valve springs r,y;:.:;>:! .r:. .._ I Type .............................................................. Duplex  Interference  double coil . ., .. Inner: 
    Length,  free 
    ................................................. 42,67 mm (1.680 in) 
    Length,  under 
    8,O kg (17.7 lb) load .................... 40,30 mm (1.587  in) 
    Length,  free 
    ................................................. 46,28 mm (1 A22 in) 
    Length,  under 21 
    kg (46 lb) load ........................ 40,30 mm (1.587 in) 
    Outer: 
    Lubrication 
    System ........................................................... 
    Type ........................................................... 
    Steel 
    gear ..................................................... 
    Aluminium  gear ............................................ 
    System pressure,  engine warm at 2000 rpm ............. 
    Oil pump:  Early type 
    Drive 
    .......................................................... 
    End-float  of gears: 
    - ., .._ .A
    						
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