Dynojet Snowmobile Dynos: Sled Dyno Hub Replacement User Manual
Page 6
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4
Document #
98263100
•
Use a 7/16” flat washer,
1/
2” lock washer and
1/
2” locking nut on
each bolt and snug down.
•
Rotate the shaft until it slides easily side to side.
•
Tighten all four bolts to 70 ft. lbs.
•
Make sure that the shaft still slides easily from side to side
between the sprocket ends.
•
Remove the shaft.
Step 5
Check chain alignment in plastic chain guides. Tap guides as
needed (with a rubber hammer) to center them with the chain.
Step 6
Replace the metal arm guards and the track guard.
Note:
The bolts on the back bearing cover may need to be
loosened in order to line up the holes for the button head
cap screws on the arm guards.
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