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.
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- 200 & 300: Regulator Upgrade Installation (2 pages)
- 600/700/800 Service Tool (1 page)
- A1-102/A1-104 Installation (2 pages)
- A2-149/A2-155 Regulator Installation (1 page)
- A2-213/A2-214 Regulator Installation (1 page)
- A2-317 Regulator Installation (1 page)
- A2-325/A2-330/A2-336 Regulator Installation (1 page)
- A2-334/A2-335 Regulator Installation (1 page)
- A2-337 Regulator Installation (1 page)
- A2-341/A2-346 Regulator Installation (1 page)
- A2-344/A2-348/A2-350 Regulator Installation (1 page)
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- A9-4039/A9-4050 Temperature-Voltage Sense Harness Instructions (1 page)
- A9-4056 Temperature Sensor Replacement (1 page)
- C102/C102-1 Installation (2 pages)
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- C130 & C132 Alternator Installation (4 pages)
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- C326 Installation (1 page)
- C510 Alternator Installation (2 pages)
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- C527 Alternator Installation (1 page)
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