wheel NISSAN 350Z 2007 Z33 Clutch Workshop Manual

Page 4 of 20

CL-4
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
Revision: 2006 November2007 350Z
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTINGPFP:00003
NVH Troubleshooting ChartNCS00005
Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-
tion. If necessary, repair or replace these parts.
Reference pageCL-5CL-7CL-9CL-11EM-101CL-16EM-134
SUSPECTED PARTS (Possible cause)
CLUTCH PEDAL (Free play out of adjustment)
CLUTCH LINE (Air in line)
MASTER CYLINDER PISTON CUP (Damaged)
CSC (Concentric Slave Cylinder) (Worn, dirty or damaged)
ENGINE MOUNTING (Loose)
CLUTCH DISC (Out of true)
CLUTCH DISC (Runout is excessive)
CLUTCH DISC (Lining broken)
CLUTCH DISC (Dirty or burned)
CLUTCH DISC (Oily)
CLUTCH DISC (Worn out)
CLUTCH DISC (Hardened)
CLUTCH DISC (Lack of spline grease)
DIAPHRAGM SPRING (Damaged)
DIAPHRAGM SPRING (Out of tip alignment)
PRESSURE PLATE (Distortion)
FLYWHEEL (Distortion)
SymptomClutch 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

Page 16 of 20

CL-16
CLUTCH DISC, CLUTCH COVER
Revision: 2006 November2007 350Z
CLUTCH DISC, CLUTCH COVERPFP:30100
Removal and InstallationNCS0000G
COMPONENTS
CAUTION:
If transmission assembly is removed from the vehicle, always replace CSC (Concentric Slave Cyl-
inder) body and CSC tube. Return CSC body insert to original position to remove transmission
assembly. Dust on clutch disc sliding parts may damage seal of CSC body and may cause clutch
fluid leakage.
Be careful not to bring any grease into contact with the clutch disc facing, pressure plate surface
and flywheel surface.
If flywheel is removed, align dowel pin with the smallest hole of flywheel. Refer to EM-111,
"ASSEMBLY" .
When installing, be careful that grease applied to main drive gear does not adhere to clutch disc.
Do not clean in solvent on clutch disk.
REMOVAL
1. Remove transmission assembly from the vehicle. Refer to MT-18, "Removal and Installation" .
2. Loosen clutch cover mounting bolts with power tool. Remove clutch cover and clutch disc.
CAUTION:
Do not drop clutch disc.
1. Flywheel 2. Clutch disc 3. Clutch cover
4. Main drive gear
A. First step
B. Final step
Refer to GI-11, "
Components" , and the followings for the symbols in the figure.
: Replace the parts as a set.
: Apply lithium-based grease including molybdenum disulphide
PCIB1939E