Mitsubishi S4S-D — Removing Rocker Shaft Assembly
Repair & overhaul · Cylinder head / valve mechanism
For the Mitsubishi S4S-D, from the Mitsubishi service manual.
Applies to: Mitsubishi S4S-D, Mitsubishi S4S engine
Before you start
- If bolts are loosened in reverse order, the rocker shaft bracket may be damaged.
Procedure
- Loosen the adjusting screw of the rocker by about one turn.
- Loosen the shorter bolt of the rocker shaft bracket first.
- Loosen the longer bolt.
- Remove the rocker shaft assembly from the cylinder head.
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.