1985 Ski-Doo snowmobile Service Manual, Page 194Get this manual
Section 02 ENGINE Sub-section 09 (537 ENGINE TYPE)
CLEANING
Discard all seals and a-ringsClean all metal components in non-ferrous metal cleaner
1112, Distance sleeveLoctite 271
To remove the distance sleeve use bearing puller (ex Snap-On noCJ 950) and pusher (PIN 420 876 610) as illustrated Heat the distance sleeve to break the Loctite bond 93 (200 F) and proceed as illustrated
DISASSEMBLYASSEMBLY
6,24, Pump impellercirclip
To remove rotary valve shaft assembly from crankcase, first remove coolant pump impeller and circlip Using the suitable pusher (PIN 420876610) and fiber hammer, push shaft assemblyPusher -IIOf:t
Heat the distance sleeve Bearing puller ISnap-on CJ 9501
AQ1JOO2013
A015002012
,CAUTION: Ensure that the rotary valve shaft is perfectly perpendicular with the press tip or damage will occurClean rotary valve shaft and Inside of distance sleeveAt assembly apply Loctite 271 inside of distance sleeve