Fuel Lift Pump - Filter Cleaning; Fuel Pump, Drive Rod Protrusion - Kohler RD 441 Service Manual

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Workshop Manual KD 441_cod. 1.5302.865_2
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Fuel pump, drive rod protrusion

Components:
1 Fuel pump
2 Crankcase
3 Drive rod
4 Eccentric
Check while eccentric 4 is at rest (lowest point of travel).
Protrusion A of drive rod 3 is 1.5÷1.9 mm; it is not adjustable.
Replace the drive rod if it does not comply with tolerance.
Drive rod length 70.8÷80.0 mm

Fuel lift pump - Filter cleaning

To clean the fuel pump filter loosen screw A.
Remove the fuel pump cover B.
Pull out the filter C.
Clean the filter, put it back in seat, mount the fuel pump cover and
retighten the screw to 4.5 Nm.
8
Fuel system
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