Generator Replacement 3.5L Twin Cam V6 LX5
Removal Procedure
The Delphi AD237 (KG7) generator is serviced as a complete unit only.
- Disconnect the battery ground (negative) cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Remove the drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 3.5L.
- Drain the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the battery tray. Refer to
Battery Tray Replacement
.
- Remove the engine cooling fan assembly. Refer to
Engine Cooling Fan Replacement
in Engine Cooling.
- Remove the thermostat housing and the radiator hose. Refer to
Engine Coolant Thermostat Replacement
in Engine Cooling.
- Remove the outboard generator
bolt.
- Loosen the inboard generator bolt.
- Remove the idler pulley bolt and the idler pulley.
- Disconnect the wiring harness connector from the generator.
- Reposition the protective boot from the generator output BAT terminal
for access.
- Remove the generator output BAT terminal nut and disconnect the
battery (positive) lead from the generator.
- Remove the generator.
Installation Procedure
- Position the generator to the engine.
- Connect the wiring harness connector to the generator.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Connect the battery
(positive) lead and install the generator output BAT terminal nut.
Tighten
Tighten the generator output BAT terminal nut to 20 N·m
(15 lb ft).
- Press the protective boot on to the generator output BAT terminal.
Notice: Ensure the proper bolts for mounting the A/C compressor and/or the generator
are being installed. The mounting bolts for the A/C compressor and the generator
are very similar. The A/C compressor mounting bolts have an overall length
of approximately 74 mm (2.9 in). The generator mounting bolts
have an overall length of approximately 69 mm (2.7 in). Installation
of the generator using the longer A/C compressor mounting bolts will result
in internal damage to the cylinder head and engine coolant leakage.
- Place the outboard generator bolt into the generator housing.
- Position the generator
on the inboard generator bolt and finger tighten the outboard bolt.
- Install the idler pulley and idler pulley bolt.
- Tighten the bolts in the order described. The following is a mandatory
torque sequence:
8.1. | Tighten the idler pulley bolt. |
Tighten
Tighten the idler pulley bolt to 50 N·m (37 lb ft).
8.2. | Tighten the generator bolts. |
Tighten
Tighten the generator bolts to 50 N·m (37 lb ft).
- Install the battery tray. Refer to
Battery Tray Replacement
.
- Install the thermostat housing and the radiator hose. Refer to
Engine Coolant Thermostat Replacement
in Engine Cooling.
- Install the engine cooling fan assembly. Refer to
Engine Cooling Fan Replacement
in Engine Cooling.
- Fill the engine with engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Install the drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 3.5L.
- Connect the battery ground (negative) cable. Refer to
Battery Negative Cable Disconnection and Connection
.
Generator Replacement 3800 V6 L36
Removal Procedure
The Delphi CS130D (K68) generator is serviced as a complete unit only.
- Disconnect the battery ground (negative) cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Remove the drive belt from the generator. Refer to
Drive Belt Replacement
in Engine Mechanical -
3.8L.
- Remove the rear generator brace bolt. Refer to
Generator Brace Replacement
.
- Remove the bolts from
the generator.
- Remove the wiring harness connector from the generator.
- Remove the protective boot from the generator output BAT terminal
for access.
- Remove the generator output BAT terminal nut and the battery (positive)
lead from the generator.
- Remove the generator.
Installation Procedure
- Place the generator to the engine.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the battery
(positive) lead and the generator output BAT terminal nut.
Tighten
Tighten the generator output BAT terminal nut to 20 N·m
(15 lb ft).
- Press the protective boot on to the generator output BAT terminal.
- Install the wiring harness connector to the generator.
- Finger start the generator
rear bracket bolt to the hole on generator bracket. Do not tighten the bolt.
- Finger start the generator stud to the hole on the generator bracket.
Do not tighten the bolt.
- Place the generator to the generator bracket on the engine.
- Install the generator bolt. Do not tighten the bolt.
- Tighten the generator bolts in the order described. The following
is a mandatory torque sequence:
9.1. | Tighten the generator bolt. |
Tighten
Tighten the generator bolt to 50 N·m (37 lb
ft).
9.2. | Tighten the generator stud. |
Tighten
Tighten the generator stud to 30 N·m (22 lb
ft).
Tighten
Tighten the rear generator brace bolt to 50 N·m (37 lb ft).
- Install the drive belt to the generator. Refer to
Drive Belt Replacement
in Engine Mechanical - 3.8L.
- Connect the battery ground (negative) cable. Refer to
Battery Negative Cable Disconnection and Connection
.