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9-30 CRANKSHAFT/T RANSMISSION
Transmission
Shift Fork/Gear Groove Wear
•
Measure the thickness of the shift fork ears [A], and mea-
sure th
e width [B] of the gear grooves.
If the thickness of a shift fork ear is less than the service
limit, the shift fork must be replaced.
Shift Fork Ear Thickness
Standard: 5.9 ∼ 6.0 mm (0.232 ∼ 0.236 in.)
Service Limit: 5.8 mm (0.228 in.)
If the gear groove is worn over the service l imit, the gear
must be replaced.
Gear Groove Width
Standard: 6.05 ∼ 6.15 mm (0.238 ∼ 0.242 in.)
Service Limit: 6.25 mm (0.246 in.)
Shift Fork Guide Pin/Drum Groove Wear
•
Measure t he diameter of each shift fork guide pin [A], and
measure the width [B] of each shift drum groove.
If the guide pin on any shift fork is l ess than the service
limit, the fork must be replaced.
Shift Fork Guide Pin Diameter
Standard: 6.9 ∼ 7.0 mm (0.272 ∼ 0.276 in.)
Service Limit: 6.8 mm (0.268 in.)
If any shift drum groove is worn over the service limit, the
drum must be replaced.
Shift Drum Groove Width
Standard: 7.05 ∼ 7.20 mm (0.278 ∼ 0.283 in.)
Service Limit: 7.3 mm (0.287 in.)
Gear Dog and Gear Dog Hole Damage
•
Visually inspect the gear dogs [A] and gear dog holes [B].
Replace any damaged gears or gears w ith excessively
worn dogs or dog holes.