Page 1149 of 1463
5B-42 MANUAL TRANSMISSION
6. Check the following Bearing for excessive war:
lCrankshaft pilot bushing for the front of the inputshaft.
lClutch release bearing.
lInput shaft bearing.
lMain shaft pilot bearing rollers.
lMain shaft thrust Bearing and its surfaces.
lSpeed gear roller bearing on the main shaft.
lMain shaft rear bearing.
lCounter shaft front and rear bearings.
7. Check the gear tooth surfaces of all gear sets.
8. Check the reverse gear set surfaces. Check the surfaces
of gear teeth for excessive wear, pitting, scoring and spalling
and replace if necessary.
Page 1150 of 1463
MANUAL TRANSMISSION 5B-43
9. Take apart the three synchronizer assemblies and check :
lThe 1-2 synchronizer.
lThe 5th blocking ring.
10. Check the fit between the hub and sleeve of each
synchronizer
lExcessively tight or loose hub-to-sleeve fit.
lWear of the cone clutch surfaces of brass blocking
rings and gears.
11. Measure the clearance between the blocking ring and the
speed gear
lNew 1-2 blocking ring : 0.87-1.4mm
lNew 3-4 blocking ring : 0.88-1.5mm
Notice
Excessive wear of the blocking ring or the speed gear cone
surface will cause shift block-out gear clash.
Page 1151 of 1463
5B-44 MANUAL TRANSMISSION
12. Check for gear clash on the synchronizer sleeve teeth or
the clutch teeth on the speed gear.
13. Check the synchronizer sleeve and gear clutch tooth for
hop-out.
Page 1152 of 1463
MANUAL TRANSMISSION 5B-45
PRE-INSTALLATION CHECKS
Checking Procedure
1. Separate the clutch release fork from the pivot and remove
the pivot from the clutch housing.
2. Check the pivot. Fork and release bearing.
3. Check the pressure plate spring.
Notice
Inspect each parts and replace the excessively worn parts.
4. Check the clutch housing alignment as follows :
lPlace the magnetic base on the pressure plate spring.
lCheck the housing bore alignment.
- Place the dial indicator on the bore.
- By rotating the crankshaft one revolution, record the
dial indicator reading.
Page 1153 of 1463
5B-46 MANUAL TRANSMISSION
lCheck the housing face alignment.
- Place the dial indicator on the housing face.
- By rotating the crankshaft one revolution, record the
dial indicator reading.
Notice
If the reading is greater than 0.010 inch, insert the shim
between the engine and clutch housing and adjust the
alignment.
5. Check the following parts :
lPressure plate spring assembly
lDisc
lFlywheel
lInput shaft pilot bearing
Notice
Replace the excessively worn parts.
6. Lubricate the clutch release bearing bore, fork pivot head
during assembly.
Page 1154 of 1463

Type
Clutch Pedal
Clutch Disc
Clutch Master Cylinder
Clutch Release Cylinder
Clutch FluidDescription
Hydraulic
Suspended
158 mm
5 - 10 mm
Single Dry Diaphragm
9.85 - 10.2 mm
9.2 mm
19.8 mm
f15.87 mm
14.0 mm
f17.46 mm
SAE J1703 / DOT3
SECTION 5C
CLUTCH
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 5C-1
General Specifications . . . . . . . . . . . . . . . . . . 5C-1
Fastener Tightening Specifications . . . . . . . . . 5C-2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . 5C-3
Special Tools Table . . . . . . . . . . . . . . . . . . . . . 5C-3
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-4
Clutch Slips . . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-4
Poor Disengagement . . . . . . . . . . . . . . . . . . . 5C-4
Hard to Shift or Will not Shift . . . . . . . . . . . . . . 5C-4
Clutch Chatters When Starting . . . . . . . . . . . . 5C-4
Difficult Pedal Operation . . . . . . . . . . . . . . . . . 5C-5
SPECIFICATIONS
GENERAL SPECIFICATIONS
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this
cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK
unless otherwise noted.
Application
Type
Max. Pedal Stroke
Pedal Free Play
Type
Thickness of Disc
Stroke
Inner Diameter
Stroke
Inner DiameterFree
With Load
Clutch Noisy . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-5
Component Locator . . . . . . . . . . . . . . . . . . . 5C-6
Clutch Assembly . . . . . . . . . . . . . . . . . . . . . . . 5C-6
Pedal and Master Cylinder . . . . . . . . . . . . . . . 5C-7
Maintenance and Repair . . . . . . . . . . . . . . . 5C-8
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 5C-8
Bleeding of Clutch System . . . . . . . . . . . . . . . 5C-8
Clutch Disc . . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-9
Master Cylinder . . . . . . . . . . . . . . . . . . . . . . 5C-13
Clutch Pedal . . . . . . . . . . . . . . . . . . . . . . . . . 5C-15
Clutch Oil Chamber . . . . . . . . . . . . . . . . . . . 5C-17
Page 1155 of 1463
5C-2 CLUTCH
FASTENER TIGHTENING SPECIFICATIONS
Application
Clutch Cover Bolt
Clutch Housing Bolt
Clutch Release Cylinder
Master Cylinder Nut
Clutch Tube Nut
Pedal Push Rod Nut
Pedal MountingN
· ·· ·
·m
37
47
30 - 40
8 - 18
15 - 18
16 - 22
8 - 18
21 - 25
Bracket Bolt
Stopper Bolt
Page 1156 of 1463
CLUTCH 5C-3
SPECIAL TOOLS
SPECIAL TOOLS TABLE
602 589 00 40 00
Engine Lock661 589 00 15 00
Centering Pin