Perkins — Flexible Exhaust Pipe - Installation
Installation
From a Perkins service manual — check it applies to your exact model before use.
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Procedure
- Install new clamp (4) with tightening assembly centered between reliefs (A); do not torque until final step.
- Place Mark (B) onto tube (3) at Distance (X) of 40 mm (1.6 inch) from tube end.
- Insert tube (3) into bellows as far as possible without force.
- Position both ball clamp assemblies (2) and (6) onto the lines group.
- Position lines group between Clean Emissions Module and turbocharger adapter; adjust tube length.
- Verify cup of ball joint (E) does not touch radius of ball (D); position and loosely tighten ball clamp (2).
- Verify ball clamp centered; measurement (Y) and (Z) must be within 2 mm (0.07874 inch).
- Repeat centering and tightening for ball clamp (6).
- Verify Mark (B) is not visible at slip joint near clamp assembly (4).
- Torque ball clamp (2) to 35 ± 2 N·m (26 ± 1 lb ft).
- Torque ball clamp (6) to 35 ± 2 N·m (26 ± 1 lb ft).
- Torque clamp assembly (4) to 55 ± 8 N·m (41 ± 6 lb ft).
- Remove the protective cover installed during removal.
Tools required
- Hand tools
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 35 ± 2 N·m
- 55 ± 8 N·m
- 40 mm
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.