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6
ENGINE
CHECKING THE CRANKSHAFT AND CONROD
ASSEMBLY
• Using a set of shims, check the big end side play.
• The maximum side play on the conrod end must not
exceed: 0.45 mm.
• The out-of-round values measured on the ends of the
crank should not exceed 0.03 mm and must be measu-
red:
• 30 mm from the transmission side end.
• 60 mm from the fl ywheel magneto end.
• Check the condition of the bearing and timing pinion (1).
• If there is too much play in the bearing or if the ti-
ming pinion is excessively worn, replace the conrod and
crankshaft assembly.
Summary of Contents for MH7 Naked
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