Maintenance
5556−1/A1
Winterthur Gas & Diesel Ltd.
15/ 18
5. Fuel Pump − Install
WARNING
Injury Hazard: Before you
operate the turning gear,
make sure that no
personnel are near the
flywheel, or in the engine.
1) Use the turning gear to turn the
camshaft until the applicable cam is at
BDC.
2) Do a check of all parts of the fuel
pump.
3) Make sure that the seating surfaces of
the fuel pump are clean and have no
damage.
4) Put new O-rings (5, Fig. 25) on the
lower housing (6).
5) Put oil on the threads and seating
surfaces of the four bolts (4).
6) Attach the manual ratchet (94016−003)
to the lifting tool (94552) and the
engine room crane.
7) Lift the fuel pump.
8) Put the fuel pump directly above the
applicable position of the supply unit.
9) Carefully lower the fuel pump into
position.
10) Torque the bolts (4) to the value given
in 0352−1. Use the socket wrench
insert (94598B), the extensions
(94598A) and the pneumatic impact
wrench (94598).
11) Install the applicable HP fuel pipe(s),
refer to 8752−1.
12) Connect the oil drain pipe (7) and the
oil inlet pipe (8).
13) Make sure that the fuel return valve
and the fuel inlet valve are open. Refer
to the Operation Manual, 4003−2 and
4003−11.
14) Operate the pump and do a leakage
check.
Fuel Pump: Disassemble, Assemble
94598
94598A
94598B
Fig. 25
I
WCH02790
I
II
WCH03052
II
2
1
3
94016−003
94552
5
6
4
7
8
WCH02790
2015
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