Yamaha Waverunner 3 Manual
Have a look at the manual Yamaha Waverunner 3 Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 255 Yamaha manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
5-102 EPOWRTHERMOSTAT THERMOSTAT EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points THERMOSTAT REMOVALFollow the left “Step” for removal. 1 Band 2 2 Clamp/cooling water hose 1/1ÈFor cooling water outlet on stern side. 3 Clamp/cooling water hose 2/1 NOTE: Install the cooling water hose with the white mark a facing up. 4 Clamp/cooling water hose 1/1ÉFor cooling water pilot outlet on starboard side. 5 Band/grease hose 1/1 6Bolt 2 7 Thermostat housing cover 1 3 1 3 9 8 74 6 5 12 LT 572 LT 572 6 × 35 mm 2nd 7.6 N • m (0.76 kgf • m, 5.5 ft • Ib) 1st 3.7 N • m (0.37 kgf • m, 2.7 ft • Ib) ÈÉ a
5-103 EPOWRTHERMOSTAT EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points 8 Thermostat 1 9 Thermostat housing 1 Reverse the removal steps for installation. 3 1 3 9 8 74 6 5 12 LT 572 LT 572 6 × 35 mm 2nd 7.6 N • m (0.76 kgf • m, 5.5 ft • Ib) 1st 3.7 N • m (0.37 kgf • m, 2.7 ft • Ib) ÈÉ a
5-104 EPOWRTHERMOSTAT SERVICE POINTS Thermostat inspection 1. Check: Thermostat 1 Does not open at 50–60 °C (123– 141°F) → Replace. 1Thermostat 2Thermometer 3Water 4Container ÈFully closed ÉFully open NOTE: If the accuracy of the thermostat is in doubt, replace it. A faulty thermostat could cause seri- ous overheating or over cooling.Checking steps: Suspend the thermostat in a container filled with water. Slowly heat the water. Place a thermometer in the water. While stirring the water, observe the ther- mostat and thermometer’s indicated tem- perature. 13 2 4 2. Check: Thermostat housing cover Thermostat housing Cracks/damage → Replace. 3. Check: Cooling system Leaks → Repair or replace any faulty part. Thermostat installation 1. Install: Thermostat housing 1 Thermostat 2 Thermostat housing cover
5-105 EPOWRPRESSURE CONTROL VALVE PRESSURE CONTROL VALVE EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points PRESSURE CONTROL VALVE REMOVALFollow the left “Step” for removal. Exhaust manifold Refer to “EXHAUST MANIFOLD”. 1 Clamp/cooling water hose 1/1ÈFrom exhaust manifold 2 Clamp/cooling water hose 2/2ÉTo exhaust pipe 3 Clamp/cooling water hose 2/1 4 Clamp/cooling water hose 2/1 5 Joint 1 6 Clamp/cooling water hose 1/1ÊTo oil tank 7 Joint 1ËFrom cooling water inlet 8 Clamp/cooling water hose 2/1ÌTo oil tank 9 1 8 10 11 8 6 744 53 3 2 2 LT 572 LT 572 6 × 45 mm 2nd 7.6 N • m (0.76 kgf • m, 5.5 ft • Ib) 1st 3.7 N • m (0.37 kgf • m, 2.7 ft • Ib) ÈÈÈÈ É É Ê Ë Ì
5-106 EPOWRPRESSURE CONTROL VALVE EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points 9Bolt 3 10 Pressure control valve assembly 1 11 Gasket 1 Reverse the removal steps for installation. 9 1 8 10 11 8 6 744 53 3 2 2 LT 572 LT 572 6 × 45 mm 2nd 7.6 N • m (0.76 kgf • m, 5.5 ft • Ib) 1st 3.7 N • m (0.37 kgf • m, 2.7 ft • Ib) ÈÈÈÈ É É Ê Ë Ì Not reusable
5-107 EPOWRPRESSURE CONTROL VALVE EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points PRESSURE CONTROL VALVE DISASSEMBLYFollow the left “Step” for disassembly. 1Bolt 2 2 Collar 2 3 Pressure control valve housing cover1 4Spring 1 5 Pressure control valve 1 6Gasket 2 7Plate 1 LT 572 LT 572 1 2345 6 7 8 6 9 6 × 40 mm 2nd 7.6 N • m (0.76 kgf • m, 5.5 ft • Ib) 1st 3.7 N • m (0.37 kgf • m, 2.7 ft • Ib) Not reusable
5-108 EPOWRPRESSURE CONTROL VALVE EXPLODED DIAGRAM Step Procedure/Part name Q’ty Service points 8 Grommet 1 9 Pressure control valve housing 1 Reverse the disassembly steps for assembly. LT 572 LT 572 1 2345 6 7 8 6 9 6 × 40 mm 2nd 7.6 N • m (0.76 kgf • m, 5.5 ft • Ib) 1st 3.7 N • m (0.37 kgf • m, 2.7 ft • Ib)
5-109 EPOWRPRESSURE CONTROL VALVE SERVICE POINTS Pressure control valve inspection 1. Check: Pressure control valve 1 Spring 2 Damage/wear → Replace the defective part(s). 2. Check: Pressure control valve housing cover Pressure control valve housing Cracks/damage → Replace. 3. Check: Cooling system Leaks → Repair or replace any faulty part.
E JET PUMP CHAPTER 6 JET PUMP UNIT INTAKE GRATE, RIDE PLATE, AND INTAKE DUCT.................................... 6-1 EXPLODED DIAGRAM ............................................................................. 6-1 REMOVAL AND INSTALLATION CHART ................................................ 6-1 JET PUMP UNIT .............................................................................................. 6-3 EXPLODED DIAGRAM ............................................................................. 6-3 REMOVAL AND INSTALLATION CHART ................................................ 6-3 REVERSE GATE ............................................................................................. 6-6 EXPLODED DIAGRAM ............................................................................. 6-6 REMOVAL AND INSTALLATION CHART ................................................ 6-6 SERVICE POINTS .................................................................................... 6-9 Lever 1 installation .............................................................................. 6-9 Lever 2 installation .............................................................................. 6-9 JET THRUST NOZZLE AND NOZZLE RING ............................................... 6-10 EXPLODED DIAGRAM ........................................................................... 6-10 REMOVAL AND INSTALLATION CHART .............................................. 6-10 IMPELLER DUCT AND IMPELLER HOUSING 1 ......................................... 6-11 EXPLODED DIAGRAM ........................................................................... 6-11 REMOVAL AND INSTALLATION CHART .............................................. 6-11 IMPELLER DUCT AND DRIVE SHAFT ........................................................ 6-13 EXPLODED DIAGRAM ........................................................................... 6-13 REMOVAL AND INSTALLATION CHART .............................................. 6-13 SERVICE POINTS .................................................................................. 6-15 Drive shaft removal ........................................................................... 6-15 Impeller inspection ............................................................................ 6-16 Drive shaft inspection ........................................................................ 6-16 Drive shaft installation ....................................................................... 6-17