Mitsubishi S12A2 — Removing rocker shaft assembly
Repair & overhaul
For the Mitsubishi S12A2, from the Mitsubishi service manual.
Applies to: Mitsubishi S12A2
Before you start
- Always loosen shorter bolts first.
Procedure
- Loosen the rocker arm adjusting screws by rotating about one turn.
- Loosen the shorter rocker bracket bolts first.
- Then loosen the longer rocker bracket bolts.
- Remove the rocker bracket bolts and remove the rocker shaft assembly.
- Remove push rods.
Full service-parts list: Mitsubishi S12A2 →
Source: Mitsubishi 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.