Months ago,we share the process for rear engine mount diagnostics for Freightliner new Cascadia.Today here is a guide on front engine mount diagnostics guide.
Related Contents:
2024 Detroit Diesel Diagnostic Link DDDL 8.19 8.09 Free Download
Procedures:
1.Park the vehicle on a level surface, shut down the engine, and apply the parking brakes. Chock the tires.
2.Are the noise vibration and harshness (NVH) levels observed higher than normal when the engine is running?
YES → Go to next step.
NO → Engine mounts are in good condition. No replacement required.
3.Are all fasteners torqued as per specifications?
YES → Go to next step.
NO → Torque the fasteners as per specifications.Go to step 2 to verify.
4.Inspect the gap between the crossmember and the rebound cushion.
Is the gap between crossmember and rebound cushion greater than 6 mm?
YES → Replace the front engine mounts.
NO → Go to next step.
5.Inspect the front mounts for the conditions listed below.
Cracks greater than 5 mm on flat metal surface.
Cracks greater than 8 mm in the rubber.
Warped or cracked cups.
Are any of the above conditions observed?
YES → Replace the front engine mounts.
NO → Engine mounts are in good condition. No replacement required.
More repair case for Detroit,please refer to:Detroit Diesel Engine Repair.
This instruction show you guide on how to solve Scania truck motion and inclination detector,…
This instruction show you guide on how to solve JCB excavator 140 C130C-13 spool brake solenoid…
Scania truck fault in the CAN communication with the chassis management system (CMS),this instruction show…
The water pumps used on all Phaser/1000 Series engines have been changed. The changes to…
Here is the simple instruction on how to solve Deutz engine EMR3 trouble code 48…
CAT ET 2025A Power Shift Pressure Test function checks whether that the proportional reducing valve is…