Perkins 1106 — Electronic Control Module - Remove and Install

Repair & overhaul

For the Perkins 1106, from the Perkins service manual.

Applies to: Perkins 1106, Perkins 1106D engine

Procedure

1. Isolate electrical and fuel supply to the engine.
2. Cut cable tie; disconnect OEM harness from the ECM.
3. Cut cable straps; disconnect engine harness from the ECM.
4. Mark plastic tube assemblies; place container; disconnect and plug tube assemblies.
5. Loosen bolts and remove ECM assembly; note orientation.
6. Remove bolts and washers; note ground strap position.
7. If required, disassemble ECM: remove isolation mounts, spacers, connectors, O-ring seals and brackets.
8. On installation, program replacement ECM if fitted.
9. Assemble ECM: install new O-ring seals to connectors and tighten to 18.5 N·m.
10. Install brackets; tighten torx screw and bolt to 20 N·m.
11. Install isolation mounts and spacers; install washers and bolts.
12. Install ECM assembly to mounting bracket; tighten bolts to 22 N·m.
13. Connect plastic tube assemblies, engine harness (5 N·m) and OEM harness (5 N·m).
14. Restore fuel and electrical supply; prime the fuel system.

Full service-parts list: Perkins 1106 →, Perkins 1106D engine →

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.

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