Injection Pump
Repair / Disassembly and reassembly
A5.05. 07.02.01.00
M20
en / 23.01.1998 IB001371 3/3
07
Ĺ
2.2 Renew O-ring (Fig. 3/22) at the injection pump and at the distributor housing of the fuel
collecting pipe and place the injection pump over the fastening screws.
2.3 Lubricate threads and contact surfaces of nuts (Fig. 2/14) with Molykote paste
“G-Rapid Plus” and pull the injection pump into place by tightening the nuts uniformly.
ĭ Safety note:
Caution! Spring tension of the injection pump drive interacts with the injection pump.
2.4 Tighten nuts (14) with a torque of
M = 50 Nm.
2.5 Connect lube oil lines (Fig. 1/1) to the
injection pump and screw on holder for
stop cylinder (3).
2.6 Link regulating shaft with control rack
(2) of the injection pump. Observe
clearance “s” of 0.5 mm between
articulated lever and control rack
(Fig. 1/X) and ensure freedom of motion
of the accelerator control linkage.
2.7 Slide transverse pressure piece of the
injection pressure line with cover
(Fig. 4/12) in reverse disassembly
direction into cylinder cover and
injection pump. First tighten the thrust
screw (11a) and then thrust screw (11b)
with a torque of
M = 85 Nm.
Slide sleeve (13) to the right into
injection pump.
2.8 Vent fuel system with backing pump.
X
s
1311b 11a
12
Fig. 4
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