5C-4 Clutch:
Diagnostic Information and Procedures
Clutch System Symptom Diagnosis
B823H15304001
Repair Instructions
Clutch Lever Position Switch Inspection
B823H15306001
Inspect the clutch lever position switch in the following
procedures:
1) Disconnect the clutch lever position switch coupler
(1).
2) Inspect the clutch lever position switch for continuity
with the tester.
If any abnormality is found, replace the switch with a
new one.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity ( )
Clutch lever position switch
3) Connect the clutch lever position switch coupler.
Clutch Fluid Level Check
B823H15306002
Refer to “Clutch System Inspection in Section 0B
(Page 0B-14)”.
Clutch Hose Inspection
B823H15306003
Refer to “Clutch System Inspection in Section 0B
(Page 0B-14)”.
Condition Possible cause Correction / Reference Item
Engine is noisy (Noise
seems to come from the
clutch)
Worn countershaft spline. Replace countershaft.
Worn clutch hub spline. Replace clutch hub.
Worn clutch plate teeth. Replace clutch plate.
Distorted clutch plate. Replace.
Worn clutch release bearing. Replace.
Weakened clutch damper. Replace primary driven gear.
Worn clutch lifter related parts. Replace clutch lifter related parts as a set.
Clutch slips Weakened clutch spring. Replace.
Worn or distorted clutch pressure plate. Replace.
Distorted clutch plate. Replace.
Clutch drags Leakage of clutch fluid. Repair or replace.
Worn or damaged clutch cylinder/
release cylinder.
Replace.
Some clutch springs are weak, while
others are not.
Replace.
Worn or distorted clutch pressure plate. Replace.
Distorted clutch plate. Replace.
Leakage of clutch fluid Leakage of clutch fluid from system. Repair or replace.
Excessive clutch lever
stroke
Air in hydraulic system. Bleed air.
1
I823H1530061-01
Terminal (B/Y) Terminal (B/W)
FREE
Color
Position
I649G1530004-03
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