Volvo — Service procedure
A Volvo service procedure — check it applies to your exact model before use.
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Before you start
- the gauge reading
- tests are the opening/setting pressure and leakage-test.
Procedure
- Knock out the old sealing ring using a drift.
- Place the new ring on the drift 6781 and carefully tap
Specs & torque values
- torque 50 Nm
- torque 15-25 Nm
- 50 Nm
- 25 Nm
Source: manual:VOLVO PENTA Workshop TMC100C TMC121C TAMD121C TD100G TID100K TD121G TD120HPP TID120HPP TID121FG 1990.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.