Multi Pro 1200/1250 Page 7 -- 41 Drive Train
5. Inspect hub, shifter, synchro keys and synchro
springs:
A. Inspect hub for worn or damaged spline.
B. Inspect shifter for chipping or damaged chamfer.
C. Inspect synchro keys for wear or damage.
D. Inspect synchro springs for wear or damage.
E. The shifter should move freely on the hub.
F. Measure the clearance between shifter groove
and fork. Replace shift fork if the clearance exceeds
0.039” (1.0 mm).
Figure 61
6. Inspect main s haft:
A. Inspectmainshaftforwornordamagedsurfaces.
If O.D. of needle bearing surface is less than 0.864”
(21.95 mm), replace the main shaft.
B. Inspect lip portion of oil seal for wear or damage.
C. Inspect main s haft input spline for wear or dam-
age.
NEEDLE BEARINGS
OIL SEALAREA
INPUT SPLINE
Figure 62
IMPORTANT: The center plate has one (1) tabbed
shim (item 4) with
three (3) tabless shims (item 2)
(Fig. 63).
7. Inspectretainingring(item3)andshims(items2and
4) for damage (Fig. 63). Replace all parts if any compo-
nent is cracked or broken.
1
3
2
4
Figure 63
Drive Train
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