966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Caterpillar


Exhaust Lines - Remove and Install

Usage:

972M A8P

Specifications



Illustration 1g03330768

Table 1
Specification for 399-0110 Exhaust Lines (DPF Inlet) 
Item  Qty  Part  Specification Description 
399-0115 Bellows As  Align the bellow assembly to an angle of 180 ± 3 degrees. 
346-0335 Band Clamp  Torque to 35 ± 2 N·m (26 ± 1lb ft)

Removal Procedure

Start By:

  1. Remove the catalyst (SRC).


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 2g03350767

  1. Remove ball clamp (1). Discard ball clamp (1).


    Illustration 3g03350785

  2. Remove SCR exhaust line (2).


    Illustration 4g03350791

  3. Remove heat shield (3) from SCR exhaust line (2).

Installation Procedure

  1. Install SCR exhaust line (2) in the reverse order of removal.

    1. Install a new ball clamp (1). Tighten the new ball clamp (1) to a torque of 35 ± 2 N·m (26 ± 1 lb ft) with a maximum wrench speed of 75 RPM.

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