Perkins 1106 — Rocker Shaft and Pushrod - Install
Repair & overhaul · Rocker shaft and pushrods
For the Perkins 1106, from the Perkins service manual.
Applies to: Perkins 1106, Perkins 1106D engine
Before you start
- Failure to correctly seat ALL valve bridges will cause engine damage
Procedure
- Clean and inspect valve bridges; replace worn or damaged.
- Lubricate valve bridges with clean engine oil.
- Install valve bridges to cylinder head, correctly seated on valve stems.
- Clean and inspect pushrods; apply oil and install with cup upward and ball end seated in lifters.
- Install torx screws in the rocker shaft.
- Position rocker shaft assembly on cylinder head; retaining clip facing front of engine.
- Ensure adjustment screws are seated in pushrod ends.
- Gradually tighten torx screws from center outward to 35 N·m.
- Check and adjust valve lash.
Tools required
- 27610298 Angled Feeler Gauges Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 35 N·m (26 lb ft) torx screws
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.