3-68 ENGINE
CLUTCH/CLUTCH RELEASE ASSEMBLY
INSPECTION
CLUTCH DRIVE PLATES
NOTE:
Wipe off any engine oil from the clutch drive plates using a clean
rag.
Measure the thickness of the clutch drive plates using vernier
calipers.
If a clutch drive plate thickness is thinner than the service limit,
replace the clutch plates as a set.
" 09900-20102: Vernier calipers
# Clutch drive plate thickness
Standard: 2.92 – 3.08 mm (0.115 – 0.121 in)
Service Limit: 2.62 mm (0.103 in)
Measure the claw width of the clutch drive plates using vernier
calipers. If a clutch drive plate claw width is less than the service
limit, replace the clutch plates as a set.
" 09900-20102: Vernier calipers
# Clutch drive plate claw width
Service Limit: 15.1 mm (0.59 in)
CLUTCH DRIVEN PLATES
NOTE:
Wipe off any engine oil from the clutch driven plates using a clean
rag.
Measure each clutch driven plate for distortion using the thick-
ness gauge and surface plate.
If a clutch driven plate distortion exceeds the service limit, re-
place the clutch plates as a set.
" 09900-20803: Thickness gauge
# Clutch driven plate distortion
Service Limit: 0.1 mm (0.004 in)
Measuring thickness
Measuring claw width
Measuring distortion
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