1974 Ski-Doo Shop Manual, Page 86Get this manual
REMOVAL Remove or disconnect the following then lift engine from ve hicle
b) Measure thickness each ball bearingMeasure distance between cran kshaft blad esAdd measurementsTotal equals B
Center mounted engin e
Dri ve bel Throttle cable Muffler Fuel linesChoke knob Electrical connectorD8compressor (if applicable)
_ CAUTION: On electric sta rt model, disconnect negative cable (ground) from battery post before disconnecting other wires Separate steering column support at upper co lumn Engine mount nuts
Measllrlng thickness of ball beilring
DISASSEMBLYASSEMBLY