1985 Ski-Doo snowmobile Service Manual, Page 170Get this manual
Section 02 ENGINE Sub-section 08 (532 ENGINE TYPE)
1,2, Rotary valve shaftseal
At assembly apply lithium grease on seal lips Position the seal with shielded portion towards rotary valve
To install ball bearing 6201 use ball bearing pusher (PIN 420 876 5001
Ball beaflng pusher Tool
420 876 50 _
Seal Ball bearing
A013002014
Shim 0::' mm
1,3, Rotary valve shaftbearing 6203
At assembly apply crankcase sealant Loctite 515 on bearing and rotary valve shaft mating surfaces