Dynojet Snowmobile Dynos: Sled Dyno Hub Replacement - Manual (Page 5)

Document # 98263100 3
Step 4
Attach the new sprocket ends to the dyno.
• Put one 1/2" x 4
1/
2" bolt with a
7/
16” flat washer through each
sprocket end and the rear hole in the dyno arms. Fasten loosely.
• Allow the sprocket ends to hang as in the picture below.
• Pull the chains straight down and tightly against the hanging
sprockets.
• Swing both sprocket ends on the shaft up and put in the front
1/
2" x 4
1/
2" bolts with
7/
16” flat washers.
Important: Make sure that the gears on the sprockets are in the chain at
the same point on both sides!!