2003-2006 Yamaha Snowmobile RX1 Service Manual, Page 209Get this manual

2003-2006 Yamaha Snowmobile RX1 Service Manual, Page 209

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CRANKCASE

NOTE: Lubricate the crankcase bolt threads with engine oil
S Remove the lower crankcase and the crankshaft journal lower bearingsS Measure the compressed Plastigauge width