Perkins 2800 - Operation 10-5 to Dismantle and to Assemble

10
102 Workshop Manual, TSD3450E, Issue 1
2800
To dismantle and to assemble Operation 10-5
To dismantle
1 Remove the bolt and washer which retain the gear on the shaft.
2 Use a suitable gear puller to remove drive gear (A1) from the shaft. Remove the key from the shaft.
3 Remove retainer (A5) for the by-pass valve.
4 Remove the spring (A4) and the by-pass valve (A3).
5 Remove the cover (A6) from the pump body (A2).
6 Remove the idler gear and drive gear from pump body.
To assemble
1 Apply clean engine oil to the idler gear and drive gear and install the gears in the oil pump body.
2 Fit the by-pass valve, the spring and the retainer to the pump body (A2).
3 Fit the key to the shaft.
4 Fit the drive gear (A1) to the shaft. Install the washer and bolt which retain the gear. Tighten the bolt to a
torque of 55 +/- 10 Nm (41 +/- 7 lbf ft). Ensure that the oil pump turns freely after assembly.