Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
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m. Apply oil onto the surface of idler gear B bush and
lightly rotate into the idler gear shaft B. In event of
difficult installation, slightly rotate the crankshaft to
help installation.
n. Use the hexagon flange bolts to install the idler gear
pressure plates A, B, and C onto the idler gear shaft
and tighten the fixing bolts of pressure plate and
fixing bolts of idler gear lining plate to 25±5N. m
torque.
5. Install the oil sump.
a. Use a scraper to remove the excessive portion of the
gear chamber.
b. Install and pre-tighten the stud * 12 of oil sump.
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