Perkins 1106 — Turbocharger - Install (Turbocharger Top Mounted)

Repair & overhaul

For the Perkins 1106, from the Perkins service manual.

Applies to: Perkins 1106, Perkins 1106D engine

Procedure

1. Ensure turbocharger is clean and free from damage; inspect for wear.
2. Test the wastegate actuator; replace if damaged or out of limits.
3. Clean exhaust manifold mating surfaces; install studs; tighten to 18 N·m.
4. Install new joint to exhaust manifold.
5. Position turbocharger on exhaust manifold.
6. Install nuts; tighten to 44 N·m.
7. If new turbocharger, orient bearing and compressor housings; loosen band clamps.
8. Turn bearing housing until oil feed port is upward; rotate compressor housing to correct position.
9. Tighten band clamps finger tight; then tighten to 13 N·m after checking orientation.
10. Position new joint and bolts on oil drain tube; install to turbocharger; tighten finger tight.
11. Lubricate turbocharger bearings with clean engine oil through the oil inlet port.
12. Install banjo bolt and new sealing washers to oil feed tube; lubricate new O-ring seal and install.
13. Install exhaust manifold and turbocharger assembly to cylinder head.
14. Tighten banjo bolt to 20 N·m; tighten bolts to 22 N·m; tighten tube clip bolts to 44 N·m.
15. Install exhaust elbow if applicable; connect exhaust pipe and air hoses.

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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