1988-1992 Suzuki LT250R Service Manual, Page 68Get this manual

1988-1992 Suzuki LT250R Service Manual, Page 68

3-33 ENGINE I Excessive Jrankshaft runout is often responsible for abnorrral engine vibrationSuch vibration shortens eQgine
rattle in thb big end Wear on the big end of the connecting rod can be estimatbd by checking the movement of the small end
of the rodThis method can also check the extent of wear on the parts of the connecting rod's big endI If wear exceeds the
limit, the connecting rod, crank pin land crank pin bearing should all be replacedI I Service lLimit 3.0 mm (0.12 in) CON-ROD
SMAll END 1.0j With caliper gauge, measure the con-rod small end diameterI 23.040 mm Service TMTMTMTMTMTM (0.9071 in) TMTMTMTMTMTMTMTMTMTMTMTM