Perkins 900 Series Workshop Manual page 189

11
900 Series
1 Set Number 1 cylinder of the engine to TDC on the compression stroke, see Operation 8-1
2 Remove the high pressure and low pressure fuel pipes. Disconnect the connections for the cold start
advance unit and the electrical stop solenoid from the fuel pump.
3 Release the locking screw (B2) and adjust the spacer (B3) to enable the locking screw to be tightened on
the drive shaft of the fuel pump. Tighten the locking screw to 12 Nm (9 lbf ft) 1,2 kgf m. Check that the spacer
is free to move. The drive shaft of the fuel pump is now locked.
4 Loosen the nuts on the pump flange.
5 Release the setscrews and remove the gear cover (C3) from the timing case cover. Release the nut (C2)
that retains the drive gear of the pump one to two turns.
6 Fit the gear puller (C4), and adaptors (C5) and loosen the gear on the drive shaft of the pump. Remove the
puller, nut and spring washer.
7 Remove the nuts from the flange of the fuel pump and remove the pump.
2 3
1
1
2
5
4
3
C
B
C0075
C0073
Workshop Manual, TPD 1345E, issue 3 179
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