1996 Ski-Doo Shop Manual, Volume 2, Page 97Get this manual
S b-S ection 02
Section 04 ENGINE (LE and GIN DIM SIO RE T)
First, che ck de flection ith crankshaft in engin eIf flection xce ds the sp cifie toleranceit can either earing ar or bent crankshaftR em ov crankshaft be arings and ch ck flection again on V-shape blocks at asure ent as illustrate d
C TIN BIG XIA PL AY
E GI PE 247, 277, 377 443 and 503 454, 494, 582, 583, 670 and 779 PARTS IN 0.20 0.53 (.008 .021 in) 0.40 0.75 (.016 .029 in) WE AR LIM IT 1.00 (.039 in) 1.20 (.047 in)
Using fe eler gaugeeasure distance et en thrust ash er and crankshaft count erw eightIf the distance xce eds sp ecified tolerancerepair or re place the crankshaftA 01C0R A
1M asure at mid point be tw en th ke and the first thre ad