Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
59
c. Install the flywheel.
d. Install the flywheel fixing gasket and install and
pre-tighten the fixing bolts of flywheel.
e. As per the specified sequence, tighten the fixing bolts
of flywheel to 25N.m→70N.m →140N.m by steps,
in order to prevent the occurrence of false tightening
torque. This tightening torque is really high and will
easily lead to thread failure of the bolts.
f. Install the lubricated guide ball bearings into the
installation jig and knock with steel hammer
uniformly into the rear end of crankshaft.
g. Insert the clutch guide into the driven disc and install
to the rear end of flywheel. Install the clutch cover
and install and tighten the fixing bolts of clutch
cover.
To Next Page
Loading...