302.5 Mini Hydraulic Excavator Engine Supplement Caterpillar


Muffler - Remove and Install

Usage:

302.5 4AZ


Removal Procedure

Start By:

  1. Remove the seat. Refer to Disassembly and Assembly, RENR2848, "Seat - Remove and Install".
  2. Remove the bottom guard. Refer to Disassembly and Assembly, "Bottom Guard - Remove and Install".

------ WARNING! ------

Hot oil and components can cause personal injury.

Do not allow hot oil or components to contact skin.

----------------------



    Illustration 1g00542768

  1. Remove six bolts (1) and washers.

  1. Remove access panel (2) .



    Illustration 2g00543774

  1. Remove four bolts (3) and washers.

  1. Remove gasket (4) .



    Illustration 3g00543783

  1. Loosen two nuts (5) .

  1. Remove exhaust pipe (6) through the access panel.

  1. Remove two bolts (7) and washers.



    Illustration 4g00543792

  1. Loosen two nuts (8) .

  1. Remove muffler (9) .

Installation Procedure




    Illustration 5g00543792

  1. Install muffler (9) and tighten two nuts (8) .



    Illustration 6g00543783

  1. Install two washers and bolts (7). Tighten bolts to a torque of 160 ± 30 N·m (118 ± 22 lb ft).

  1. Install exhaust pipe (6) through the access panel.

  1. Tighten two nuts (5) .



    Illustration 7g00543774

  1. Install gasket (4) and the exhaust pipe with washers and four bolts (3). Tighten the bolts.



    Illustration 8g00542768

  1. Install access panel (2) .

  1. Install washers and six bolts (1). Tighten the bolts.
,

End By:

  1. Install the bottom guard. Refer to Disassembly and Assembly, "Bottom Guard - Remove and Install".
  2. Install the seat. Refer to Disassembly and AssemblyRENR2848, "Seat - Remove and Install".

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