Kohler RD 441

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Workshop Manual KD 441_cod. 1.5302.865_2
nd
ed_ rev. 01.
166
8
167
A
168
C B
Injector
Components:
1 Body
2 Union
3 Adjusting shim
4 Spring
5 Pressure rod
6 Pin
7 Nozzle
8 Nozzle cup
9 Needle valve
10 Tip
11 Duct
12 Return hole
After re-assembly, tighten ring nut 8 to a 50 Nm torque value.
Fuel system
Bar lter
Barlter Aisalterinsidetheinjectorinletunion.
Ifobstructed,replacetheinletuniontogetherwiththebarlter.
Replace inlet union B and gasket C.
Important
The bar lter cannot be cleaned. The inlet union and the gasket
must be therefore replaced.