Clutch Parts Inspection - Toyota Hilux Surf 1993 Owner's Manual

CLUTCH – Clutch Unit
3. REMOVE BEARING,HUB AND FORK FROM
TRANSMISSION
(a) Remove the retaining clip pull off the bearing.
(b) Remove the fork and boot.
INSPECTION OF CLUTCH PARTS
1. INSPECT CLUTCH DISC FOR WEAR OR DAMAGE
Using calipers, measure the rivet head depth.
Minimum rivet depth: 0.3 mm (0.012 in.)
If a problem is found, repair or replace the clutch disc.
2. INSPECT CLUTCH DISC RUNOUT
Using a dial indicator, check the disc runout.
Maximum runout: 0.8 mm (0.031 in.)
If runout is excessive, replace the disc.
3. INSPECT FLYWHEEL RUNOUT
Using a dial indicator, check the flywheel runout.
Maximum runout: 0.1 mm (0.004 in.)
If runout is excessive, repair or replace flywheel.
4. INSPECT PILOT BEARING
Turn the bearing by hand while applying force in the rota–
tion direction.
If the bearing sticks or has much resistance, replace the
pilot bearing.
HINT: The bearing is permanently lubricated and re–
quires no cleaning or lubrication.
CL–13