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175 Amp Mega Fuse Replacement (Diesel)




175 Amp Mega Fuse Replacement (Diesel)

Removal Procedure




1. Disconnect the auxiliary battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) (Service and Repair)Battery Negative Cable Disconnection and Connection (Dual Batteries) (Service and Repair)Battery Negative Cable Disconnection and Connection (Auxiliary Battery) (Service and Repair).
2. Remove the mega fuse cover (3).




3. Remove the starter solenoid cable nut (1) from the fuse stud.
4. Remove the starter solenoid cable terminal (2) from the fuse stud.




5. Remove the auxiliary battery positive cable nut (1) from the mega fuse holder.
6. Remove the generator battery jumper cable to fuse nut (3).
7. Remove the generator battery jumper cable terminal (2) from the fuse stud.
8. Remove the auxiliary battery positive cable from the fuse studs.




9. Remove the upper mega fuse nut (1), if necessary.
10. Remove the appropriate mega fuse (2).

Installation Procedure




1. Install the appropriate mega fuse (2).

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the upper mega fuse nut (1), if necessary.

Tighten the nut to 15 Nm (11 lb ft).




3. Install the auxiliary battery positive cable to the fuse studs.
4. Install the generator battery jumper cable terminal (2) to the fuse stud.
5. Install the generator battery jumper cable to fuse nut (3).

Tighten the nut to 9 Nm (80 lb in).

6. Install the auxiliary battery positive cable nut (1) to the mega fuse holder.

Tighten the nut to 15 Nm (11 lb ft).




7. Install the starter solenoid cable terminal (2) to the fuse stud.
8. Install the starter solenoid cable nut (1) to the fuse stud.

Tighten the nut to 15 Nm (11 lb ft).




9. Install the mega fuse cover (3).
10. Connect the auxiliary battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) (Service and Repair)Battery Negative Cable Disconnection and Connection (Dual Batteries) (Service and Repair)Battery Negative Cable Disconnection and Connection (Auxiliary Battery) (Service and Repair).