NVH Troubleshooting Chart: Clutch
NVH TROUBLESHOOTING CHART
| Reference | Clutch Pedal: On-Vehicle Inspection and Adjustment | CLUTCH FLUID: BLEEDING | BRAKE MASTER CYLINDER: DISASSEMBLY AND ASSEMBLY | Operating Cylinder: Removal and Installation | ENGINE ASSEMBLY: EXPLODED VIEW (QR25DE) ENGINE ASSEMBLY: EXPLODED VIEW (VQ40DE) |
Clutch Release Mechanism: Exploded View [5M/T] (5M/T) Clutch Release Mechanism: Exploded View [6M/T] (6 M/T) |
Clutch Disc, Clutch Cover: Exploded View [5M/T] (5M/T) Clutch Disc, Clutch Cover: Exploded View [6M/T] (6M/T) |
ENGINE UNIT: INSPECTION AFTER DISASSEMBLY
(QR25DE) ENGINE UNIT: INSPECTION AFTER DISASSEMBLY (VQ40DE) |
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| SUSPECTED PARTS (Possible cause) | [A] | [B] | [C] | [D] | [E] | [F] | [G] | [H] | [I] | [J] | [K] | [L] | [M] | [N] | [O] | [P] | [Q] | [R] | ||||||||||||||||
| Symptom | Clutch grabs/chatters | 1 | 2 | 2 | 2 | 2 | 2 | |||||||||||||||||||||||||||
| Clutch pedal spongy | 1 | 2 | 2 | |||||||||||||||||||||||||||||||
| Clutch noisy | 1 | |||||||||||||||||||||||||||||||||
| Clutch slips | 1 | 2 | 2 | 3 | 4 | 5 | ||||||||||||||||||||||||||||
| Clutch does not disengage | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | |||||||||||||||||||||
| [A]: CLUTCH PEDAL (Free play out of adjustment) [B]: CLUTCH LINE (Air in line) [C]: MASTER CYLINDER PISTON CUP (Damaged) [D]: OPERATING CYLINDER PISTON CUP (Damaged) [E]: ENGINE MOUNTING (Loose) [F]: RELEASE BEARING (Worn, dirty or damaged) [G]: CLUTCH DISC (Out of true) [H]: CLUTCH DISC (Runout is excessive) [I]: CLUTCH DISC (Lining broken) [J]: CLUTCH DISC (Dirty or burned) [K]: CLUTCH DISC (Oily) [L]: CLUTCH DISC (Worn out) [M]: CLUTCH DISC (Hardened) [N]: CLUTCH DISC (Lack of spline grease) [O]: DIAPHRAGM SPRING (Damaged) [P]: DIAPHRAGM SPRING (Out of tip alignment) [Q]: PRESSURE PLATE (Distortion) [R]: FLYWHEEL (Distortion) |
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