Operation and maintenance manual
www.changlin.com.cn
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pages
13 mm
If reinstalling the removed pump, install the pump
onto the engine. Rotate the pump to align the scribe
marks. Tighten the three mounting nuts.
Caution: The pump shaft must be unlocked after
installation to prevent pump damage.
Torque Value: 24 N • m [18 ft-lb]
13 mm
If installing a new or rebuilt pump without scribe
marks,take up gear lash by rotating the pump against
the direction of drive rotation.
Tighten pump retaining nuts.
Torque Value: 24 N • m [18 ft-lb]
If a new or rebuilt pump is being installed,
permanently mark the injection pump flange
to match the mark on the gear housing.
14 mm
Loosen the CAV pump lockscrew and position
the special washer behind the lockscrew head.
Tighten the pump lock screw.
Torque Value: 20N • m [15 ft-lb]