1989 Ski-Doo Repair Manual, Page 214Get this manual
Sub-section 09
Section 02 ENGINE (ENGINE DIMENSION MEASUREMENT)
Ms is the dimension that must be adjusted to obtain the specified crankshaft end-play
AOOl 002060
The following is required for the adjustmunt procedure:feeler gaugeadjustment shims (refer to parts catalog)Thickness available: -
0.10 0.20 .30 .50
mm mm mm rnm
(,004 (.008 (.012 (.020
in) in) in) in)