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Removing injection pump
1.
Mark installation position of injection pump.
2.
Disconnect cabling (1) from injection pump.
3.
Remove fuel line (2).
4.
Unscrew securing screws of injection pump
by approx. 6 mm.
Result:
The preloaded compression spring presses
the injection pump out of the crankcase; If
not:
• Turn crankshaft with barring tool
(→ Page 146).
The pump cam on the camshaft presses
the injection pump out of the crankcase; if
not:
• Carefully press out injection pump at the
recess in the injection pump head.
5.
Remove injection pump securing screws.
6.
Remove injection pump.
7.
Remove sealing rings from injection pump.
8.
After removal, seal all openings with suitable
covers.
Installing injection pump
1.
Remove all blanking plugs and covers.
2.
Clean mating face of injection pump and roll-
er.
Note:
Sealing ring (1) Ø47 mm
3.
Coat sealing ring (1) with assembly com-
pound and fit onto injection pump.
Note:
Sealing ring (2) Ø45 mm
4.
Coat sealing ring (2) with assembly com-
pound and fit onto injection pump.
5.
Coat roller (arrowed) with engine oil.
6.
Clean sealing face and fuel bores in crank-
case.
7.
Use barring tool (→ Page 146) to position the
pump cams on the camshaft at base circle.
MS150031/06E 2016-010 | Injection Pump / HP Pump | 161
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