Maintenance5555−2/A1
Winterthur Gas & Diesel Ltd.
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12) Push the special nut (2) forward until the distance from the end face of the pilot
fuel pump is 61.5 mm.
13) Release the pressure in the HP oil pump (8).
14) Remove the hose (9) from the closing valve (5).
15) Remove the assembly tool (94573) from the pilot fuel pump (1).
Fig. 3
107.5 mm
I I
WCH03848
2
61.5 mm
I - I
3
WCH03848
8
2
9
6
7
4 5
1
16) Attach the pilot fuel pump to the electric motor temporarily with the four bolts and
nuts (8, Fig. 1).
17) Measure the distance X through the opening in the connection piece (1, Fig. 4).
18) Remove the electric motor (6) from the connection piece (1).
19) Push the flange on the motor shaft until you get a distance of X−3.0 mm.
20) Lock the hubs with an M8 screw (5).
21) Fill the coupling with grease.
22) Attach the electric motor (6) to the connection piece (1) with the bolts/nuts (7).
23) Make sure that the distance between the hubs is 3.0 mm.
2018
Pilot Fuel Pump: Removal and Installation
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