Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
24
j. Remove the fixing bolts of compressor bracket and
remove the compressor bracket;
k. Remove the bypass rubber pipe, remove the thermostat
housing and water outlet assembly; Disassemble the
fixing bolts of thermostat housing and remove the
thermostat housing.
l. Remove the fixing bolts of cylinder head shield and
remove the cylinder head shield;
m. Remove the bolts and nuts of rocker arm support as per
specified sequence and remove the rocker arm
assembly. Sequence: 4-1-3-2
n. Notice: The failure to loosen the bolts of rocker arm
support as per the specified sequence will damage the
rockshaft*.
o. Take out the push rod;
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