Service Manual

CAMSHAFT/CRANKSHAFT 7-5
Crankcase
•
Check to see that the crankcase dowel pins [A] are in place on the
crankcase.
•
Install the gasket on the crankcase.
•
Install the crankcase cover and tighten the crankcase cover bolts
following the tightening sequence shown.
Torque - Crankcase Cover Bolts: 25 N 1 m (2.6 kgf
1 m, 19.0 ft
1 lb)

Do not turn one bolt down completely before the others, as it may
cause the crankcase cover to warp.
Inspection
•
Measure the inside diameter [A] of the PTO shaft bearing on the
crankcase cover at several points. This bearing is not replaceable.
Replace the crankcase cover if the inside diameter is more than the
service limit.
PTO Shaft Bearing Inside Diameter
Service Limit: 35.15 mm (1.384 in.)
•
Measure the inside diameter [A] of the crankshaft journal bearing
on the crankcase at several points. This bearing is not replaceable.
Replace the crankcase if the inside diameter is more than the service
limit.
Crankshaft Journal Bearing Inside Diameter
Service Limit: 35.15 mm (1.384 in.)
Cleaning
•
Remove:
Camshaft and Tappets (see Camshaft, Tappet Removal)
Crankshaft (see Crankshaft Removal)
•
Clean up the crankcase and cover with a high flash-point solvent, and
blow out any foreign particles that may be in the pockets inside of the
crankcase with compressed air.
Clean the crankcase and cover in a well-ventilated area, and
take care that there is no spark or flame anywhere near the
working area. Because of the danger of highly flammable
liquids, do not use gasoline or low flash-point solvents.