Perkins 1106 — Connecting Rod Bearings - Install (Connecting rods in position)

Repair & overhaul

For the Perkins 1106, from the Perkins service manual.

Applies to: Perkins 1106, Perkins 1106D engine

Procedure

1. Inspect crankshaft pins; replace crankshaft if damaged.
2. Install upper bearing shell into connecting rod; ensure locating tab seated.
3. Lubricate upper bearing shell with clean engine oil.
4. Rotate crankshaft until the pin is at bottom dead center.
5. Carefully pull connecting rod against the crankshaft pin.
6. Clean cap, install lower bearing shell; ensure locating tab seated.
7. Lubricate crankshaft pin and lower bearing shell.
8. Install connecting rod cap; ensure etched numbers match and correct orientation.
9. Install new bolts; tighten evenly to 18 N·m.
10. Tighten bolts evenly to 70 N·m.
11. Turn bolts an additional 120 degrees.
12. Check tactile side play and rotate crankshaft to check no binding.
13. Repeat for remaining bearings.
14. Install glow plugs if removed.

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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