Volvo Penta — Rocker arm mechanism, changing
Repair & overhaul
From a Volvo Penta service manual — check it applies to your exact model before use.
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Before you start
- Rocker arms and bridge must be thoroughly cleaned and lubricated with engine oil before assembly.
Procedure
- Remove rocker arms from bridge; mark for refitting order.
- Clean parts, especially oil passages.
- Check bridge and ball studs for wear; replace worn rocker arms.
- Oil rocker arm bridge and refit rocker arms in order.
Source: Volvo Penta service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.