Operation and maintenance manual
www.changlin.com.cn
122/167
pages
10 mm
Caution: Alternately tighten the mounting capscrews.
As the capscrews are tightened, the fuel transfer
pump plunger is pushed into the pump. Failure to
tighten the capscrews in an even manner can result in
the plunger being bent or broken.
Install the pump.
Torque Value: 24 N • m [18 ft-lb]
HighPressureFuelLines‐Replacement
Preparatory Steps:
Clean debris.
8 mm, 17 mm, and 19 mm
NOTE: If individual lines are to be replaced, remove the
support clamp from the set of lines containing the line to be
replaced.
Disconnect the line (s) from the injectors.
19 mm
Disconnect the line (s) from the fuel pump.
NOTE: If removed, reinstall the support clamp in the
original position and make sure the lines do not contact
each other or another component. Install a protective cover
on the injectors and fuel delivery valves to prevent the
entry of dirt into the system.
Install the lines in the reverse order of removal.
Torque Value:
(Line Fittings)30 N• m [22 ft-lb]
(Support Clamp)6 N • m [4 ft-lb]
(Support Bracket)24 N • m [18 ft-lb]
Fuel Drain Manifold-Replacement Preparatory Steps: