1978 Ski-Doo Shop Manual, Page 6Get this manual
SECTION 01 SUB-SECTION 01 (BOGIE WHEELS) (Clean,
then lubricate cross shaftwith temperature grease before installationlow'
REMOVAL
Raise and block rear of vehicle off the groundRelease track tension by unlocking the link plate springs using link plate lever (See Tool Section)
pull or push bearing by inner raceWhen installing bearing on wheel support, position bearing shield towards inner flange, then press down until bearing is sitting flush with support end
Link plate spring :Link plate 'spring lever
Q) Bogie wheels are factory rivetedWhen separation
is necessary, remove rivets securing wheel tire and: flanges by using 316" diaSecure flanges and tire using bolts and nuts tighten in the following sequence to 38 Nem (28 ft-lbs)
Starting at center bogie wheel set, remove bolts and lock washers securing cross shaft to frame
NOTE: To prevent the cross shaft from rotating within the cross support, wedge screwdriver blade between the cross shaft and cross support_