1985 Ski-Doo snowmobile Service Manual, Page 319Get this manual
Section 03 TRANSMISSION Sub-section 08 (GEAR BOX)
DISASSEMBL Y
32,48, Bearings
Use the following tools and proceed as follows: Remove the bearings from the drive shaft using the following tools: hydraulic press ring halves (PIN 420 876 330) ring (PIN 420 977 480) plate (PIN 420 977 700) hexagonal screws M8 25 {PIN 420 240 275)
45, Drive shaftcomponents
Ta reinstall the drive shaft components on the drive shaft, proceed as follows:Install the driven pulley shaft side bearing (PIN 420 432 040) on the shaft using the following suggested tool: cylindrical steel tube
Material cylindrical steel tube 32 mm (1 4") 0.026.8 mm (1055") 1.0
A01700JOO7
- Install the circlip over the bearing Install the remaining components- Install te other shaft end bearing with shim(s) as required using the above mentioned toolAvilable
shims: (PIN 420 944 470)
A017003006
25.5340.3 (PIN 420 944 471) 25.5340.5 (PIN 420 944 472)
Drive shaft clearance
Remove the circiip, the distance ring, the shim, the shift sprocket (19 th), the needle bearings, the distance sleeve, the washer and the shift sprocket (23 th) from shaft Place ball bearings with circlips mounted in the transmission housing and measure (A) distance between the bearingsMeasure (8) distance on drive shaft between the circiip (PIN 420945810) and the shaft bearing shoulder (key side)The difference between measures and should be O1 0.3 mm 10.003 .011")Refer to the following illustration