1989 Ski-Doo Repair Manual, Page 269Get this manual
Section 03 TRANSMISSION Sub-section 03 (DRIVE PULLEY)
CLEANING
13,14, Innerouter half
Clean pulley faces and shaft with fine steel wool and dry cloth
14, Inner halfcrankshaft end
Parts must be at room temperature before cleaningUsing paper towel with acetone or Loctite Safety Solvent (# 75559), clean crankshaft tapered end and the taper inside the fixed half of the drive pulley WARNING: This procedure must be performed in well ventilated areaA007 003 039
Mark reierenc(, point on both halves
Maximum free-play mrn 118 in)
CAUTION: Avoid contact between cleaner and Tcrankshaft seal because damage may occurRemove all harden oil deposits that have "baked" on crankshaft and pulley tapered surfaces with coarse or medium steel wool andor sand paper #600
ASSEMBLY
15,16, Starter ring gear (electric starting)
Apply Loctite 271 or equivalent on threads and head countersink then torque the screws to 12 N-m (106 Ibf-inl
CAUTION: Do not use any other type of abrasive
Re-clean mounting surfaces with paper towel and acetone or Loctite Safety solventWipe off the mounting surfaces with clean, dry paper towel CAUTION: Mounting surfaces must be free of any oil, cleaner or towel residue