Mitsubishi — Fuel Injection Pump - Bleed Air
Maintenance
From a Mitsubishi operator's manual — check it applies to your exact model before use.
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Procedure
- Loosen the air vent plug on the fuel injection pump by rotating about 1.5 turns.
- Move the priming pump up and down until fuel flow from the air vent plug is free of bubbles.
- Push and turn the priming pump clockwise to lock when fuel flow is free of bubbles.
- Tighten the air vent plug on the fuel injection pump.
Specs & values
- Air vent plug torque 8.8 ± 1 N·m {0.9 ± 0.1 kgf·m}
Source: Mitsubishi operator's 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.