Noise, vibration and harshness (NVH) troubleshooting

NVH Troubleshooting Chart Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts. ...

Inspection

OIL LEAKAGE Check transfer surrounding area (oil seal, drain plug, filler plug, and transfer case etc.) for oil leakage. OIL LEVEL 1. Remove filler plug (1) and gasket. Then check that oil is f ...

Other materials:

Water pump
Exploded View 1. Gasket 2. Water pump : N·m (kg-m, ft-lb) : Always replace after every disassembly. Removal and Installation REMOVAL 1. Drain engine coolant from radiator. Refer to CO-11, "Draining". CAUTION: • Perform this step when the engine is cold. • Never spill engin ...

Compressor
Exploded View REMOVAL 1. High-pressure flexible hose 2. O-ring 3. Compressor 4. O-ring 5. Low-pressure flexible hose A. To condenser B. To evaporator : N·m (kg-m, ft-lb) DISASSEMBLY 1. Compressor unit 2. Field coil 3. Snap ring 4. Pulley assembly 5. Snap ring 6. Shim 7. ...

Mainshaft and gear
Exploded View 1. Mainshaft front bearing outer race 2. Mainshaft front bearing inner race 3. Mainshaft 4. 1st main gear 5. 1st inner baulk ring 6. 1st synchronizer cone 7. 1st outer baulk ring 8. Spread spring 9. 1st-2nd synchronizer hub 10. 1st-2nd coupling sleeve 11. 2nd outer ...