Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
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c. Apply sealant to the lower end face of timing gear
chamber and the lower rear end of engine block.
d. Install the oil sump gasket.
e. Apply the sealant for the second time to both sides of
oil sump gasket.
f. Install the oil sump assembly with oil drainage screw
plug and use nylon bar to lightly knock the oil sump
to ensure the steady installation of oil sump.