1989 Ski-Doo Repair Manual, Page 387Get this manual
Section 04 Sub-section 05
ELECTRICAL
(ELECTRIC STARTER)
20, Bushing (end frame)
Bushing pusher
j 16 rnrn (58 in).j
Check the wear on bushing by measuring the amount of radial play between the armature shaft and the bushing The radial play should not exceed .20 mm (.008 in)If greater, replace bushing as follows: Using 12 mm tap, cut threads into bushing so that tho tap contacts the end fmmeContinue to rotate tap until the bushing comes freet