Service Manual

6. Service10-2019
125A062J683 (Issue 1) Copyright © 2019 Cummins Inc.
17. Install the remaining alternator ground strap bolt with the following parts on the
skid in the following order:
a. Star washer
b. Flat washer
c. Alternator ground strap
d. Flat washer
e. Bolt
Torque the bolt to 5–6.2 Nm (44–55 ft-lb).
18. Route the alternator leads through the correct CT and onto the circuit breaker.
Torque the fasteners to 4–5 Nm (35–44 in-lb).
19. Attach the oil cooler to the intake-side inner enclosure panel. Torque the bolts
to 5.6–6.6 Nm (50 –58 in-lb).
20. Install the alternator-end inner enclosure panel, on which the muffler is
mounted. Torque the bolts to 5.6–6.6 Nm (50–58 in-lb).
21. Install the exhaust-side inner enclosure panel. Torque the bolts to 5.6 –6.6 Nm
(50–58 in-lb).
22. Install the muffler. Torque the mounting bolts to 9.8–11.9 Nm (7.23–8.78 ft-lb).
Torque the clamp nuts to 13.9–16.8 Nm (10.25–12.4 ft-lb).
23. Install the alternator fan. Torque the nut on the through-stud to 113–139 Nm
(83.62–102.86 ft-lb).
NOTICE
To prevent alternator rotation when tightening the rotor nut, place the
piece of 2x4 as shown in the figure below.
FIGURE 66. BLOCKING THE ALTERNATOR FOR INSTALLATION
24. Install the brush block assembly (if required). Torque the mounting bolts to
2.3–3.2 Nm (20–28 in-lb).