Engine-Support Fasteners Checking (Noise Emission Control)

sb mm 01.02.001

Mounts should be inspected when the engine is removed for service. Perform the following check.

Check the front and rear engine-support fasteners for tightness. See Fig.. See  of the Shuttle Bus Chassis Operator's Manual for torque specifications, or take the vehicle to an authorized Freightliner dealer.

Note: At engine overhaul, and whenever the engine has been removed, inspect the lower and upper isolators and replace them if they are worn. See Fig.. See General Information, Air Intake Heater, Cummins ISB Engine of the Shuttle Bus Chassis Workshop Manual for procedures, or take the vehicle to an authorized Freightliner dealer.

For Cummins engine service literature, refer to the Cummins Online website at https://www.cummins.com/support/manuals or scan the QR code. See Fig.. For Detroit™ engine service literature, refer to the Detroit Diesel link on the DTNA TechLit website https://www.dtnatechlit.com/portal-public or scan the QR code. See Fig..

  1. Lower Isolator

  2. Engine Support Washer

  3. Capscrew

  4. Hexnut

  5. Engine Mount

  6. Upper Isolator

Fig. 1, Rear Engine Mount

Fig. 2, Cummins QR Code

Fig. 3, TechLit QR Code

Note:
Parent topic: Engine
Document Number: 0000119990
Manual Publication Date: 2025-01-08
Topic Publication Date: 2025-01-08