For G3500 engines, the exhaust temperature module is mounted on top of the bracket for the engine interface box. This bracket is mounted on the left side of the engine at the rear cylinder.
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| Illustration 1 | g01476482 |
Mounting for G3500 engines 251-9427 Instrument Panel Gp (1) 251-9428 Bracket As (2) 251-9430 Exhaust Temperature Module (3) 6V-7978 Screw (4) 8F-1434 Lockwasher (5) 1B-4971 Spacer (6) 5P-2675 Bolt (7) 8T-4205 Hard Washer | |
To gain access to the wiring harness connector at the rear of the ETM, use the following procedure.
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| Illustration 2 | g01310261 |
Front view | |
- The unit is mounted with three bolts. Remove two bolts (6) and two washers (7) from the front right and from the rear center of the mounting bracket.
- Loosen bolt (6) on the front left.
- Swivel the exhaust temperature module clockwise in order to access the wiring harness connector.
For 3500 diesel engines, the exhaust temperature module is mounted with the 292-8600 Instrument Panel Gp at the factory. Refer to Illustration 3. However, some installations are retrofitted.
The mounting location for the exhaust temperature module on 3500 diesel engines is on the left side of the engine. The mounting bracket is located at the number two engine cylinder.
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| Illustration 3 | g01473956 |
Mounting for 3500 Diesel Engines 292-8600 Instrument Panel Gp (8) 7N-6986 Support (9) 1A-5964 Bolt (10) 6E-5102 Plate (11) 5M-2894 Hard Washer (12) 0S-1591 Bolt (13) 8T-4896 Hard Washer (14) 292-8601 Bracket As (15) 5P-1075 Hard Washer (16) 9S-8752 Full Nut (17) 0L-1351 Bolt (18) 251-9430 Exhaust Temperature Module (19) 6V-7978 Screw (20) 8F-1434 Lockwasher | |
Canadian Standards Association (CSA) Requirement
The exhaust temperature module is certified to meet the requirements for the following environments:
- Class I
- Division 2
- Groups C and D
- Zone 2
- Temperature code T4A
- NEMA 4, 12, and 13