Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
47
n. Install and tighten the bolts and nuts of water pump in
diagonal manner to 25±5N.m.
o. Install the timing gear chamber cover subassembly
and attach and tighten the fixing bolts of gear
chamber cover to 20±5 N.m.
p. Torque for hexagon socket fixing bolt: 60±10 N.m.
q. Install the damping pulley and attach and tighten the
fixing bolts of damping pulley to 210±15 N·m.
6. Install the cylinder head and related
accessories.
a. Check whether the upper surface of cylinder block is
normal and the cylinder gasket is normal and install
the cylinder gasket.
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