C.E. Niehoff & Co. A9-309 Inline Harness Instructions User Manual
A9-309 inline harness, Installation instructions

II165A
Page 1 of 1
A9-309 Inline Harness
Installation Instructions
Figure 1 – A9-309 Inline Harness Installed on Alternator-mounted Regulator
TURN OFF
BATTERY DISCONNECT SWITCH
BEFORE PROCEEDING
Alternator-mounted regulators (see Figure 1):
1. Disconnect alternator-to-regulator wiring harness
at regulator.
2. Connect A9-309 inline harness between regula-
tor and alternator-to-regulator harness. Make
sure the alternator-to-regulator harness and
the inline harness are positioned as shown in
Figure 1.
3. Support harness at housing as shown in Figure
1. Use P-clamp supplied with harness. Torque
existing screw to 2.3 Nm/20 lb. in.
C. E. Niehoff & Co. • 2021 Lee Street • Evanston, IL 60202 Tech Services Hotline 800-643-4633
Regulator connector
Alternator-to-regulator harness
A9-309 Inline harness
Remote-mounted regulators:
1. Disconnect alternator-to-regulator wiring harness
from extended wiring harness.
2. Connect A9-309 inline harness between alter-
nator-to-regulator harness and extended wiring
harness.