Multi Pro 1200/1250 Page 7 -- 43 Drive Train
10.Inspect countershaft:
A. Inspect countershaft for wear or damage. If O.D.
ofinnerportionislessthan1.100”(27.95mm)or71T
gear portion is less than 1.179” (29.95 mm), replace
the countershaft.
B. Inspect the gear contact condition of the bevel
gear.
71 TOOTH GEAR
INNER PORTION
Figure 67
11.Inspect differential:
A. Inspect pinion shaft for excessive wear or dam-
age. If O.D. is less than 0.707” (17.95 mm), replace
the pinion shaft.
B. Measure thickness of pinion shaft washers. If
thickness is less than 0.035” (0.9 mm), replace the
washers.
C. Measurethicknessofsidegearthrustwashers.If
thickness is less than 0.043” (1.1 mm), replace the
thrust washers.
D. Inspect the gear contact condition of the ring
gear.
E. Inspect differential case for wear in side gears
andpinionshaftmatingarea.Replacethecaseifma-
chined surfaces are scored or if the pinion shaft fits
loosely in the bore.
THRUST
WASHERS (2)
PINION SHAFT
WASHERS (2)
Figure 68
Drive Train