WinGD RT-flex50DF, Maintenance Manual, Page: 391 / 586

Maintenance
5556 − 1/A1
Winterthur Gas & Diesel Ltd.
9/ 13
4.6 Pump Plunger and Bottom
Housing − Installation
1) Install the top spring carrier (5, Fig. 14 )
and the compression spring (2).
2) Put the plunger (3) into the bottom
spring carrier (6).
3) Apply clean diesel oil to the pump
plunger (3).
4) Put the pump plunger (3) and the
bottom spring carrier (6) in position in
the top housing (7). Make sure that the
two drivers of the pump plunger (3)
engage with the regulating sleeve (4).
5) Apply oil to the new O-ring (8).
6) Put the O-ring (8) on the top
housing (7).
7) Put the bottom housing (1, Fig 15 ) on
to the top housing (4).
8) Tighten equally the Allen screws (5).
(This compresses the compression
spring (6).)
9) Make sure that the toothed rack (3)
moves freely.
Fuel Pump: Removal, Disassemble, Assemble, Installation
2016
Fig. 14
013.674/05
4
3
2
1
008.656/00
6
3
5
7
8
013.673/05
1
2
5
Fig. 15
4
6
3