Mitsubishi — Fuel system priming
Maintenance
From a Mitsubishi service manual — check it applies to your exact model before use.
Applies to: Mitsubishi S16R engine
Before you start
- Lock priming pump before tightening last vent plug.
- Wipe up spilled fuel.
Procedure
- Loosen air vent plugs about 1.5 turns.
- Unlock priming pump and operate.
- Tighten vent plugs when fuel flows without bubbles.
- Prime fuel injection pumps similarly.
Full service-parts list: Mitsubishi S16R engine →
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.