Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
49
7. Install the intake manifold and
related accessories.
a. Use hexagon flange bolts to fix the fuel rail bracket
onto the cylinder block and tighten to 37.5±9.5N.m.
b. Use hexagon flange bolts to install the fuel rail
assembly with rail pressure sensor onto the fuel rail
bracket and tighten to 25±5N.m.
c. Install the intake manifold gasket.
d. Insert the oil dipstick into the cylinder block and
tighten the fixing bolts and nuts of intake manifold as
per the specified sequence.
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