When inserting the element group make sure that the plunger
flag also is inserted through the control sleeve (is achieved
by turning the regulating sleeve slightly to and fro) and that
the eccentric peg (11) also engages in the groove of the ele-
Hook the pump piston to the rocker arm to the injection
pump.
Assemble parts (6...1), tighten pressure valve holder (1) only
slightly (approx. 10 Nm).
Turn the throttle lever completely to the right and lock it.
Lift the pump piston by approx. 2 mm.
Now check the position of the starting slot to the suction bore
(visible through the bore the plug is screwed into).
The starting slot must be arranged centrally to the suction
bore, or may be maximum one slot width offset to the left. If
this is not the case lift flap (10) with a scriber and correct the
position by turning the eccentric (11) accordingly.
If this places the suction bore too far out of centre, the deflec-
tion lever (12) is damaged and needs to be replaced.
Tighten the pressure valve holder with the following torque:
30 - 0 - 30 - 0 - 35 ± 2 Nm (tighten - loosen - tighten ...).
Complete the engine.
Fig. 85
Trouble shooting
BPR 35/42 D - BPR 35/60 D
83
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