Maintenance5556−1/A1
Winterthur Gas & Diesel Ltd.
6/ 18
3.2 Guide Piston − Disassemble
1) Attach the two M10 eye bolts (1, Fig. 6)
into the guide piston (5).
2) Remove the guide piston (5) from the
housing.
3) Remove the circlip (6).
4) Remove the pin (7).
5) Push out the roller pin (3) then remove
the roller (4), bush (8) and the two
pressure discs (2).
6) Put all parts in a safe and clean area.
3.3 Toothed Rack − Removal
1) Use two long M8 bolts or handles to
remove the upper spring carrier (1, Fig.
7).
2) Turn the regulating sleeve (4) until the
guide pin (3) is in line with the cut-out.
3) Remove the regulating sleeve (4).
4) Remove the six screws (6).
5) Remove the cover (7).
6) Remove the two circlips (9).
7) Remove the ring (8).
8) Remove the three screws (11).
9) Remove the intermediate flange (10)
and the rod joint ring (5).
10) Remove the toothed rack (2).
Fuel Pump: Disassemble, Assemble
2015
Fig. 6
Fig. 7
6
3
5
4
1
2
7
1
2
3
5
10
2
6
7
9
8
4
8
11
WCH03052
WCH03052