MTU MW15406/17E Operating Instructions Manual page 161

Removing injection pump
1. Mark installation position of injection
pump.
2. Disconnect wiring (1) from injection pump.
3. Disconnect fuel line (2).
4. Unscrew injection pump securing screws
by approx. 6 mm.
Result: The preloaded compression spring presses
the injection pump out of the crankcase; if
not:
• Turn crankshaft with barring gear
(→ 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 suita-
ble covers.
Installing injection pump
1. Remove all blanking plugs and covers.
2. Clean mating face of injection pump and
roller.
Note: Sealing ring (1) Ø47 mm
3. Coat sealing ring (1) with grease (Kluthe
Hakuform 30-10/Emulgier) and wind on to
injection pump.
Note: Sealing ring (2) Ø45 mm
4. Coat sealing ring (2) with grease (Kluthe
Hakuform 30-10/Emulgier) and wind on to
injection pump.
5. Coat roller (arrowed) with engine oil.
6. Clean sealing face and fuel bores in crank-
case.
7. Use barring gear (→ Page 146) to position
the pump cams on the camshaft at base
circle.
MW15406/17E 2014-05 | Task Description | 161