Polaris Trail Blazer Service Manual page 491

TRANSMISSION
Type IV, Shaft Drive Transmission
Transmission Disassembly, Cont.
10. Inspect shift dogs for excessive rounding on the
leading edges. Replace if worn.
11. Remove low range shift fork and dog. Replace along
with mating gear if wear is evident.
12. Inspect face of shift fork for excessive wear,
discoloration, or bending.
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