Delco 11si Alternator Wiring Diagram

Replacing a 27si alternator with a 21si alternator.

Delco 11si alternator wiring diagram. The ac delco 3 wire alternator was used in most general motors products and many types of heavy equipment for a long time which makes it readily available. Between those years you may have the cs 130 or the cs 130d alternator. Replacing delco remy 10si 11si 12si or bosch k1 alternators with 11si alternator. Alternator make model figure delco remy 11si 2 delco remy 10si 3 delco remy 12si 4 bosch k1 5 relay r red lead connectorvoltage regulator.

Replacing a 20dn 30dn 41 dn and d c. Retrofitting old stlye delco remy regulator to new style delco remy 50vr regulator. 1995 1998 was a transitional period for the cs 130. Delco 12si alternator wiring diagram si alternator wiring diagram new simple wiring diagram alternator best wiring diagram for ac delco.

The 10si has three terminals including those with a 1 wire regulator. Installation instructions for 19si 21si 22si and 23si heavy duty delco remy 10si 11si 12si or bosch k1 alternators with 11si. Use the sure power connector kit 144cd to install external sense wire. We are commonly asked how to wire the delco si series alternators upon maintenance or upgrading from an older generator.

If there is not a wire in the s position one will have to be installed. This diagram shows the simple wiring diagram for negative ground delco si series alternators the ignition switch is most commonly powered from the starter battery stud but source may vary depending on application. With the proper brackets this alternator can be adapted to any vehicle or. Assembly positions provides for proper exit of the wiring from the alternator.

Determine the type of alternator this 11si is replacing by checking the series type noted on the name tag of the alternator being replaced. Generators with a 30si alternator. 10si and 12si are delco remy model number designations but not part numbers. Delco remy alternator wiring diagram diesel.

Wiring instructions for the gm delco remy internally regulated cs130 alternator. The wiring hookup is the same for the cs 130 and cs 130d. Housing and collar installation in 10si 11si alternator delco remy 10si 11si 12si or bosch k1 alternators with 11si. Look at the male plug connector and see if there is a wire inserted into the s position.

The gm delco remy cs130 alternator was used on gm vehicles from about 1986 1996. Collection of delco 12si alternator wiring diagram. With key on power is then transferred through the no charge indicator light to the 1 spade on the alternator regulator connection. Follow instructions for that alternator as noted below.