Yamaha Fz6n Manual
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2-4 ENGINE SPECIFICATIONSSPEC ItemStandardLimit Camshafts Drive system Camshaft cap inside diameter Camshaft journal diameter Camshaft-journal-to-camshaft- cap clearance Intake camshaft lobe dimensions Measurement A Measurement B Exhaust camshaft lobe dimensions Measurement A Measurement B Max. camshaft runout Chain drive (right) 23.008 23.029 mm (0.9058 0.9067 in) 22.967 22.980 mm (0.9042 0.9047 in) 0.028 0.062 mm (0.0011 0.0024 in) 32.45 32.55 mm (1.278 1.282 in) 24.95 25.05 mm (0.982 0.986 in) 32.45 32.55 mm (1.278 1.282 in) 24.95 25.05 mm (0.982 0.986 in) 0.08 mm (0.0032 in) 32.40 mm (1,276 in) 24.90 mm (0.980 in) 32.40 mm (1.276 in) 24.90 mm (0.980 in) 0.06 mm (0.0024 in)
2-5 ENGINE SPECIFICATIONSSPEC Head Diameter Face Width Seat Width Margin Thickness ItemStandardLimit Timing chain Model / number of links Tensioning system 92RH2015 / 120 Automatic Valves, valve seats, valve guides Valve clearance (cold) Intake Exhaust Valve dimensions 0.13 0.20 mm (0.0051 0.0079 in) 0.23 0.30 mm (0.0091 0.0118 in) Valve head diameter A Intake Exhaust Valve face width B Intake Exhaust Valve seat width C Intake Exhaust Valve margin thickness D Intake Exhaust Valve stem diameter Intake Exhaust Valve guide inside diameter Intake Exhaust Valve-stem-to-valve-guide clearance Intake Exhaust Valve stem runout Valve seat width Intake Exhaust 24.9 25.1 mm (0.9803 0.9882 in) 21.9 22.1 mm (0.8622 0.8701 in) 1.14 1.98 mm (0.0449 0.0780 in) 1.14 1.98 mm (0.0449 0.0780 in) 0.9 1.1 mm (0.0354 0.0433 in) 0.9 1.1 mm (0.0354 0.0433 in) 0.6 0.8 mm (0.0236 0.0315 in) 0.6 0.8 mm (0.0236 0.0315 in) 3.975 3.990 mm (0.1565 0.1571 in) 3.960 3.975 mm (0.1559 0.1565 in) 4.000 4.012 mm (0.1575 0.1580 in) 4.000 4.012 mm (0.1575 0.1580 in) 0.010 0.037 mm (0.0004 0.0015 in) 0.025 0.052 mm (0.0010 0.0020 in) 0.9 1.1 mm (0.0354 0.0433 in) 0.9 1.1 mm (0.0354 0.0433 in) 1.6 mm (0.06 in) 1.6 mm (0.06 in) 0.5 mm (0.02 in) 0.5 mm (0.02 in) 3.95 mm (0.1555 in) 3.935 mm (0.1549 in) 4.042 mm (0.1591 in) 4.042 mm (0.1591 in) 0.08 mm (0.0032 in) 0.10 mm (0.0039 in) 0.04 mm (0.0016 in) 1.6 mm (0.06 in) 1.6 mm (0.06 in)
2-6 ENGINE SPECIFICATIONSSPEC ItemStandardLimit Valve springs Free length Intake (inner) Intake (outer) Exhaust Installed length (valve closed) Intake (inner) Intake (outer) Exhaust Compressed spring force (installed) Intake (inner) (outer) Exhaust Spring tilt Intake (inner) Intake (outer) Exhaust Winding direction (top view) Intake (inner) Intake (outer) Exhaust 37.0 mm (1.46 in) 38.4 mm (1.51 in) 41.8 mm (1.65 in) 30 mm (1.18 in) 32.5 mm (1.28 in) 36.1 mm (1.42 in) 69.0 79.0 N (7.03 8.05 kg, 15.50 17.75 lb) 114.0 132.0 N (11.62 13.46 kg, 25.63 29.67 lb) 160 184 N (16.32 18.76 kg, 35.97 41.36 lb) Counter clockwise Clockwise Clockwise35.2 mm (1.39 in) 36.5 mm (1.44 in) 39.7 mm (1.56 in) 2.5/1.6 mm (0.06 in) 2.5/ 1.7 mm (0.07 in) 2.5/1.8 mm (0.07 in) Cylinders Cylinder arrangement Bore stroke Compression ratio Bore Max. out-of-round Forward-inclined, parallel 4-cylinder 65.5 mm 44.5 mm (2.58 1.75 in) 12.2 : 1 65.50 65.51 mm (2.5787 2.5791 in) 0.05 mm (0.002 in)
2-7 ENGINE SPECIFICATIONSSPEC ItemStandardLimit Piston Piston-to-cylinder clearance Diameter D Height H Piston pin bore (in the piston) Diameter Offset Offset direction Piston pins Outside diameter Piston-pin-to-piston-pin-bore clearance Piston rings Top ring Ring type Dimensions (B T) End gap (installed) Ring side clearance 2nd ring Ring type Dimensions (B T) End gap (installed) Ring side clearance Oil ring Dimensions (B T) End gap (installed) 0.010 0.035 mm (0.0004 0.0014 in) 65.475 65.490 mm (2.5778 2.5783 in) 4 mm (0.16 in) 16.002 16.013 mm (0.6300 0.6304 in) 0.5 mm (0.0197 in) Intake side 15.991 16.000 mm (0.6296 0.6299 in) 0.002 0.022 mm (0.0001 0.0009 in) Barrel 0.90 2.45 mm (0.04 0.10 in) 0.25 0.35 mm (0.0098 0.0138 in) 0.030 0.065 mm (0.0012 0.0026 in) Taper 0.8 2.5 mm (0.03 0.10 in) 0.7 0.8 mm (0.0276 0.0315 in) 0.030 0.065 mm (0.0012 0.0026 in) 1.5 2.0 mm (0.06 0.08 in) 0.10 0.35 mm (0.0039 0.0138 in)0.055 mm (0.0022 in) 16.043 mm (0.6316 in) 15.971 mm (0.6288 in) 0.072 mm (0.0028 in) 0.60 mm (0.0236 in) 0.115 mm (0.0045 in) 1.15 mm (0.0453 in) 0.125 mm (0.0049 in)
2-8 ENGINE SPECIFICATIONSSPEC ItemStandardLimit Connecting rods Crankshaft-pin-to-big-end-bearing clearance Bearing color code 0.028 0.052 mm (0.0011 0.0020 in) 1 = Blue 2 = Black 3 = Brown 4 = Green0.08 mm (0.0032 in) Crankshaft Width A Width B Max. runout C Big end side clearance D Big end radial clearance Small end free play Crankshaft-journal-to-crankshaft- journal-bearing clearance Bearing color code 51.85 52.55 mm (2.04 2.06 in) 268.8 270.0 mm (10.58 10.63 in) 0.160 0.262 mm (0.0063 0.0103 in) 0.028 0.052 mm (0.0011 0.0020 in) 0.32 0.50 mm (0.01 0.02 in) 0.034 0.058 mm (0.0013 0.0023 in) 0 = White 1 = Black 2 = Brown 3 = Green 4 = Yellow 0.03 mm (0.0012 in) 0.10 mm (0.0039 in) Clutch Clutch type Clutch release method Clutch release method operation Operation Clutch cable free play (at the end of the clutch lever) Friction plates Color code Thickness Plate quantity Color code Thickness Plate quantity Clutch plates Thickness Plate quantity Max. warpage Thickness Plate quantity Max. warpage Clutch springs Free length Spring quantity Wet, multiple disc Outer pull, rack and pinion pull Cable operation Left-hand operation 10 15 mm (0.39 0.59 in) Brown 2.9 3.1 mm (0.114 0.122 in) 6 Purple 2.9 3.1 mm (0.114 0.112 in) 2 1.9 2.1 mm (0.07 0.08 in) 7 2.2 2.4 mm (0.086 0.095 in) 1 55 mm (2.17 in) 6 2.8 mm (0.110 in) 2.8 mm (0.110 in) 0.1 mm (0.0039 in) 0.1 mm (0.0039 in) 52.3 mm (2.06 in)
2-9 ENGINE SPECIFICATIONSSPEC ItemStandardLimit Transmission Transmission type Primary reduction system Primary reduction ratio Secondary reduction system Secondary reduction ratio Operation Gear ratios 1st gear 2nd gear 3rd gear 4th gear 5th gear 6th gear Max. main axle runout Max. drive axle runout Constant mesh, 6-speed Spur gear 86 / 44 (1.955) Chain drive 46/16 (2.875) Left-foot operation 37 / 13 (2.846) 37 / 19 (1.947) 28 / 18 (1.556) 32 / 24 (1.333) 25 / 21 (1.190) 26 / 24 (1.083) 0.02 mm (0.0008 in) 0.02 mm (0.0008 in) Shifting mechanism Shift mechanism type Max. shift fork guide bar bending Shift drum / Guide bar 0.05 mm (0.002 in) Air filter typeOil-coated paper element Fuel pump Pump type Model (manufacturer) Output pressure Electrical 5VX (DENSO) 250 kPa (2.5 kg/cm 2, 2.5 bar, 36.3 psi) Throttle position sensor Resistance Output voltage (at idle) 4.0 6.0 kΩ at 20C (68F) 0.63 0.73 V (Adjusted by tachometer) Throttle bodies Model (manufacturer) quantity Intake vacuum pressure Throttle cable free play (at the flange of the throttle grip) ID mark Throttle valve size 36EIDW (MIKUNI) 2 29 kPa (218 mmHg, 8.5038 inHg) 3 5 mm (0.12 0.20 in) 5VX1 00 (5VX3) 5VX4 10 (5VX4) #50
2-10 CHASSIS SPECIFICATIONSSPEC CHASSIS SPECIFICATIONS ItemStandardLimit Frame Frame type Caster angle Trail Diamond 25 97.5 mm (3.84 in) Front wheel Wheel type Rim Size Material Wheel travel Wheel runout Max. radial wheel runout Max. lateral wheel runout Cast wheel 17 M / C MT3.50 Aluminum 130 mm (5.12 in) 1 mm (0.04 in) 0.5 mm (0.02 in) Rear wheel Wheel type Rim Size Material Wheel travel Wheel runout Max. radial wheel runout Max. lateral wheel runout Cast wheel 17 M / C MT5.50 Aluminum 130 mm (5.12 in) 1 mm (0.04 in) 0.5 mm (0.02 in) Front tire Tire type Size Model (manufacturer) Tire pressure (cold) 0 90 kg (0 198 lb) 90 190 kg (198 419 lb) 90 189 kg (198 417 lb) High-speed riding Min. tire tread depth Tubeless 120/70 ZR17 M/C (58W) BT020F GG (BRIDGESTONE) D252F (DUNLOP) 225 kPa (2.25 kgf/cm 2, 2.25 bar, 33 psi) 250 kPa (2.5 kgf / cm2, 2.5 bar, 35.6 psi) (except for CAL) 250 kPa (2.5 kgf / cm 2, 2.5 bar, 35.6 psi) (CAL) 225 kPa (2.25 kgf/cm 2, 2.25 bar, 33 psi) 1.6 mm (0.06 in)
2-11 CHASSIS SPECIFICATIONSSPEC ItemStandardLimit Rear tire Tire type Size Model (manufacturer) Tire pressure (cold) 0 90 kg (0 198 lb) 90 190 kg (198 419 lb) 90 189 kg (198 417 lb) High-speed riding Min. tire tread depth Tubeless 180 / 55 ZR17 M / C (73W) BT020R GG (BRIDGESTONE) D252 (DUNLOP) 250 kPa (2.5 kgf / cm 2, 2.5 bar, 35.6 psi) 290 kPa (2.9 kgf / cm2, 2.9 bar, 41.3 psi) (except for CAL) 290 kPa (2.9 kgf / cm 2, 2.9 bar, 41.3 psi) (CAL) 250 kPa (2.5 kgf / cm 2, 2.5 bar, 35.6 psi) 1.6 mm (0.06 in) Front brakes Brake type Operation Recommended fluid Brake discs Diameter thickness Min. thickness Max. deflection Brake pad lining thickness Master cylinder inside diameter Caliper cylinder inside diameter Dual disc brake Right hand operation DOT 4 298 5 mm (11.73 0.20 in) 6.0 mm (0.24 in) 16 mm (0.63 in) 30.2 mm and 25.4 mm (1.19 in and 1.00 in) 4.5 mm (0.18 in) 0.1 mm (0.004 in) 0.8 mm (0.03 in) Rear brake Brake type Operation Brake pedal position (below the bottom of the footrest bracket) Recommended fluid Brake discs Diameter thickness Min. thickness Max. deflection Brake pad lining thickness Master cylinder inside diameter Caliper cylinder inside diameter Single disc brake Right foot operation 25.8 mm (1.02 in) DOT 4 245 5 mm (9.65 0.20 in) 6.0 mm (0.24 in) 12.7 mm (0.5 in) 38.1 mm (1.5 in) 4.5 mm (0.18 in) 0.15 mm (0.006 in) 1.0 mm (0.04 in)
2-12 CHASSIS SPECIFICATIONSSPEC ItemStandardLimit Front suspension Suspension type Front fork type Front fork travel Spring Free length Spacer length Installed length Spring rate (K1) Spring rate (K2) Spring stroke (K1) Spring stroke (K2) Inner tube outer diameter Inner tube bending limit Optional spring available Fork oil Recommended oil Quantity (each front fork leg) Level (from the top of the inner tube, with the inner tube fully compressed, and without the fork spring) Telescopic fork Coil spring / oil damper 130 mm (5.12 in) 354.0 mm (13.94 in) 131.5 mm (5.18 in) 347.0 mm (13.66 in) 7.4 N/mm (0.75 kg/mm, 42.25 lb/in) 11.8 N/mm (1,20 kg/mm, 67.38 lb/in) 0 70 mm (0 2.76 in) 70 130 mm (2.76 5.12 in) 43 mm (1.69 in) No Suspension oil “01” or equivalent 0.467 L (0.41 lmp qt, 0.49 US qt) 134 mm (5.28 in) 347 mm (13.66 in) 0.2 mm (0.01 in)
2-13 CHASSIS SPECIFICATIONSSPEC ItemStandardLimit Steering Steering bearing type Angular bearing Rear suspension Suspension type Rear shock absorber assembly type Rear shock absorber assembly travel Spring Free length Installed length Spring rate (K1) Spring stroke (K1) Optional spring available Standard spring preload gas / air pressure Spring preload adjusting positions Minimum Standard Maximum Swingarm (monocross) Coil spring / gas-oil damper 50 mm (1.97 in) 185.0 mm (7.28 in) 172.0 mm (6.77 in) 127.4 N/mm (12.99 kg/mm, 727.45 lb/in) 0 50 mm (0.00 1.97 in) No 1,200 kPa (12 kg / cm 2, 12 bar, 170.7 psi) 1 3 7 Swingarm Free play (at the end of the swingarm) Radial Axial 1.0 mm (0.04 in) 1.0 mm (0.04 in) Drive chain Model (manufacturer) Link quantity Drive chain slack Maximum ten-link section 50V4 (DAIDO) 11 8 45 55 mm (1.77 2.17 in) 150.1 mm (5.91 in)