2009 Yamaha Grizzly Service Manual, Page 38Get this manual
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ENGINE SPECIFICATIONS Oil ring Dimensions (B T) 2.00 2.80 mm (0.08 0.11 in) (YFM5FGYYFM5FGPY) 2.50 2.80 mm (0.10 0.11 in) (YFM7FGYYFM7FGPY)
Crankshaft Width Runout limit Big end side clearance D