Ford Transit 2002 Owner's Manual page 1189

CLEAN the splines of the clutch disc.
No
CHECK the splines of the transmission input shaft for damage or insufficient
or no grease and signs of corrosion. CLEAN and lubricate the splines on the
clutch disc with the specified lubricant as required. CLEAN the splines of the
transmission input shaft. If the transmission input shaft is damaged,
REPLACE the components as required. TEST the system for normal
operation.
PINPOINT TEST D : EXCESSIVE NOISE
TEST
CONDITIONS
D1: STATIC CHECK
Depress and release the clutch pedal.
1
Is the noise apparent when the clutch is operated?
Yes
LUBRICATE the clutch and brake pedal shaft. TEST the system for
normal operation.
No
GO to
D2: DYNAMIC CHECK
Start the engine.
1
Depress the clutch pedal.
2
Is the noise apparent when the clutch pedal is depressed?
Yes
REFER to:
Diagnosis and Testing).
No
INSTALL a new clutch slave cylinder and release bearing assembly.
REFER to:
TEST the system for normal operation.
DETAILS/RESULTS/ACTIONS
D2.
Engine (303-00 Engine System - General Information,
Clutch Disc and Pressure Plate
Installation),
Clutch Slave Cylinder (308-02 Clutch Controls, Removal and
Installation).
http://vnx.su
(308-01 Clutch, Removal and