Service Manual

6-6 CAMSHAFT/CRANKSHAFT
l A cracked or porous casting are not visible to eve, an evidence of
leakage of the coolant from suspected area are found, replace the
crankcase (block).
*If a coolant leakage from the push rod compartment is appeared
replace the crankcase (block).
l 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 Shall SearIng Inslde Diameter
Service Limit 24.066 mm(l.2412 In.)
l Measure the inside diameter (A) of the water pump shaft bearing on
the crankcase at several points. This bearing is not replaceable.
Replace the crankcase cover if the inside diameter is more than the
service limit.
W&w Pump Shafl Bearing Inside Diameter
Servke Limit 10.088 mm (0.2972 in.)
l Measure the inside diameter (A) of the crankshaft journal bearing on
the crankcase at several points. Replace the journal Bushing if the
inside diameter is more than the service limit.
Cranksbafl Journal Searlng Inside Dbmeter
Servke LitnIt 24.114 mm (1.2421 in.)
Journal Bushing Replacement
The journal bushing (2) is press fit into the crankcase (1).
ORemove the oil seal on the crankcase.
The oil seal should not be reused once removed.
l Place the crankcase on a support block (4) with the oil seal side up.
l Using a bushing tool (a), drive out the bushing as shown.