10
98 Workshop Manual, TSD3450E, Issue 1
2800
Oil filter header
To dismantle and to assemble Operation 10-2
To dismantle
1 Remove the two plugs (A5 and A6) which retain the by-pass valves in the oil filter header (A1).
2 Remove the spring (A3) and the plunger (A2) for the oil cooler by-pass valve. Remove the spring (A8) and
plunger (A9) for the oil filter by-pass valve. Add temporary marks to the two springs and plungers to assist
during assembly.
3 Remove the two small plugs and the adaptor.
To assemble
Inspect the ‘O’ ring seals fitted to all plugs and renew them if necessary.
Note: Ensure that the plungers and springs are fitted to their original locations.
1 Fit the plunger (A9) and spring (A8) to the oil filter header.
2 Fit the plunger (A2) and spring (A3) to the oil filter header.
3 Fit the plugs (A5 and A6). Tighten each plug to 100 +/- 15 Nm (74 +/- 11 lbf ft).
4 Fit the adaptor and the two small plugs. Tighten each of them to 25 +/- 5 Nm (18 +/- 4 lbf ft).
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