Toyota Corolla 2004 Repair Manual - CLUTCH UNIT
42–18
–CLUTCH CLUTCH UNIT (MTM)
OVERHAUL
1. REMOVE MANUAL TRANSAXLE ASSY (See page 41–17)
2. REMOVE CLUTCH RELEASE FORK SUB–ASSY
(a) Remove the clutch release fork with clutch release bear-
ing from the transaxle assy.
Q01056
3. REMOVE CLUTCH RELEASE BEARING ASSY
(a) Remove the clutch release bearing assy from the clutch release fork.
4. REMOVE RELEASE FORK SUPPORT
(a) Remove the release fork support from the transaxle assy.
5. REMOVE RELEASE BEARING HUB CLIP
6. REMOVE CLUTCH RELEASE FORK BOOT
4203T–01
7. REMOVE CLUTCH COVER ASSY
(a) Align the matchmarks on the clutch cover assy with the
one on the flywheel sub–assy.
(b) Loosen each set b o l t one turn at a time until spring tension
is released.
(c) Remove the 6 bolts, and pull off the clutch cover assy.
NOTICE:
C62955
Matchmarks
D25280
Do not drop the clutch disc assy.
8. REMOVE CLUTCH DISC ASSY
NOTICE:
Keep the lining part of the clutch disc assy, the pressure plate and surface of the flywheel sub–assy
away from oil and foreign attachment.
9. INSPECT CLUTCH DISC ASSY
(a) Using vernier calipers, measure the rivet head depth.
Maximum rivet depth: 0.3 mm (0.012 in.)
If necessary, replace the clutch disc assy.
(b) Install the clutch disc assy to the transaxle assy.
NOTICE:
Take care not to insert the clutch disc assy in the wrong
direction.
C62956
2004 COROLLA (RM1037U)
1515Author: Date:
C57466
42–19
–CLUTCH CLUTCH UNIT (MTM)
(c) Using a dial indicator, check the clutch disc assy runout.
Minimum runout: 0.8 mm (0.031 in.)
Transaxle
Side
D26338
If necessary, replace the clutch disc assy.
10. INSPECT CLUTCH COVER ASSY
A
B
(a) Using vernier calipers, inspect the diaphragm spring for
depth and width of wear.
Maximum:
A (Depth): 0.5 mm (0.020 in.)
B (Width): 6.0 mm (0.236 in.)
If necessary, replace clutch cover assy.
D25281
Flywheel Side
11. INSPECT FLYWHEEL SUB–ASSY
(a) Using a dial indicator, inspect the flywheel sub–assy run-
out.
Maximum runout: 0.1 mm (0.004 in.)
If necessary, replace the flywheel sub–assy.
C62958
12. INSPECT CLUTCH RELEASE BEARING ASSY
(a) Turn the release bearing by hand while applying force in
the axial direction.
HINT:
The bearing is permanently lubricated and requires no cleaning
or lubrication.
If necessary, replace the release bearing assy.
Q01060
13. INSTALL CLUTCH DISC ASSY
(a) Insert SST in the clutch disc assy, then insert them in the
flywheel sub–assy.
SST 09301–00210
NOTICE:
Take care not to insert clutch disc assy in the wrong direction.
SST
2004 COROLLA (RM1037U)
D26339
1516Author: Date:
Loading...