8-16 ENGINE BOTTOM END
Crankshaft and Connecting Rods
Crankshaft Main Bearing/Journal Wear
•
Measure the diameter [A] of the crankshaft main journal.
If the journal has worn past the service limit, replace the
crankshaft with a new one.
Crankshaft Main Journal Diameter
Standard:
33.959 ∼ 33.975 mm (1.3370 ∼ 1.3376
in.)
Service L imit: 33.94 mm (1.336 in.)
•
Measure the inside diameter [A] of the crankshaft main
bearing.
If the bearing has worn past the service limit, replace the
crankcase bushing and/or crankcase cover w ith a new
one.
Crankshaft Main Bearing Inside Diameter
Standard
Bushing
33.997 ∼ 34.064 mm(1.3385 ∼ 1.3411 in.)
Cover 34.025 ∼ 34.041 m m(1.3396 ∼
1.3402 in.)
Service Limit
Bushing
34.12 mm(1.343 in.)
Cover 34.10 mm(1.343 in.)
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