Perkins 1106 — Fuel Injection Timing - Check
Adjustments · fuel injection pump
For the Perkins 1106, from the Perkins service manual.
Applies to: Perkins 1106
Procedure
- Set No. 1 piston at top center compression stroke.
- Remove No. 2 fuel injection nozzle.
- Ensure seat washer for nozzle is removed.
- Check bore and seat of fuel injection nozzle.
- Align alignment pin of main body to slot in nozzle hole.
- Place main body into nozzle hole and install gland nut.
- Apply clean engine oil to probe.
- Insert probe into main body; lower onto piston crown.
- Rotate crankshaft clockwise until machined face of probe aligns with top of main body.
- No. 1 piston is at four degrees after top center compression stroke.
- Remove probe, gland nut, and main body.
- Replace fuel injection nozzle.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Fuel injection pump timed at 4 degrees after top center
Full service-parts list: Perkins 1106 →
Source: Perkins 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.