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ENG
MIDDLE GEAR
MEASURING THE MIDDLE GEAR
BACKLASH
1. Measure:
• gear lash
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a. Temporary install the left crankcase.
b. Wrap a rag
1
around a screwdriver
2
, and
then insert it into the installation hole
3
of
the right crankcase speed sensor to hold
the middle driven gear.
c. Attach the gear lash measurement tool
4
and dial gauge
5
.
a
6.7 mm (0.26 in)
d. Measure the gear lash while rotating the
middle driven shaft back and forth.
NOTE:
Measure the gear lash at 4 positions. Rotate
the middle driven gear 90° each time.
e. If the gear lash is incorrect, adjust the gear
lash by middle driven pinion gear shims
and/or middle drive pinion gear shim(s).
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Middle gear lash
0.1 ~ 0.3 mm (0.004 ~ 0.012 in)
Gear lash measurement tool
P/N. YM-01467, 90890-01467
www.midwestmanuals.com