8
70 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green
400 Series
To check the timing of the fuel injection pump Operation 8-2
1 Set the piston for number one cylinder to TDC on the compression stroke. Turn the crankshaft counter
clockwise a quarter of a revolution.
2 Remove the ESOS, high pressure fuel pipes and low pressure fuel pipes from the fuel injection pump.
3 Ensure that the fuel pump rack is in the maximum fuel position.
4 Remove the delivery valve holder for number 1 cylinder and remove the delivery valve. Store the delivery
valve in clean fuel until assembly.
Note: The fuel pump may have to be removed to an upright position to remove and to fit the delivery valves.
5 Connect the fuel pump spill pipe (1) to the delivery valve holder for number 1 cylinder.
Continued
Engine Special tools Part number
All models Spill pipe 21825680
H1086
1
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