How to remove and install an alternator?

Disconnect the negative battery cable. Loosen the adjusting bolt and remove the drivebelt. Raise the rear of the vehicle and secure it on jackstands. Block the front wheels. Unplug the two-terminal connector and remove the battery lead from the back of the alternator. These three resistance checks will determine whether your separately mounted coil is good or bad. Remove the pivot through-bolt and loosen the alternator bracket bolt. Remove the alternator by lowering it out the bottom of the engine compartment. Place the alternator in position, plug in the two-terminal connector and attach the battery lead to the alternator terminal. Install the through-bolt and nut and tighten it securely. Tighten the alternator bracket bolt securely. Install the adjusting bolt. Install the drivebelt and adjust the tension. Connect the negative battery cable.

Genuine Pontiac Fiero Alternator

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4 Alternators found

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Pontiac Fiero Reman Alternator (Delco 12Si 78 Amps)
Part Number: 19151861
- Other Name: Reman Alternator(Delco 12Si 78 Amps) ; Generator, Engine Electrical; Alternator, Alternator Assembly
- Replaces: 10463058
More Info
Fits the following Vehicles:
1984-1987 Pontiac Fiero | 2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L
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Pontiac Fiero GENERATOR Assembly (Remanufacture)
Part Number: 10463020
- Other Name: Generator Assembly, (Remanufacture); Alternator
More Info
Fits the following Vehicles:
1987-1988 Pontiac Fiero | 2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 DOOR | 4 Cyl 2.5L
Less Info
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Pontiac Fiero Reman Alternator (Delco 12Si 94 Amps)
Part Number: 19151862
- Other Name: Reman Alternator(Delco 12Si 94 Amps) ; Generator, Engine Electrical; Alternator, Alternator Assembly
- Replaces: 10463397, 1101308, 01101308
More Info
Fits the following Vehicles:
1984-1987 Pontiac Fiero | 2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L
Less Info
View related parts
Pontiac Fiero Remanufactured Generator Assembly
Part Number: 10463089
- Other Name: Generator Asm,Remanufactured; Alternator
More Info
Fits the following Vehicles:
1988 Pontiac Fiero | 2 DOOR, GT 2 DOOR | 6 Cyl 2.8L
Less Info

Pontiac Fiero Alternator Parts Questions & Answers

Remanufactured Generator Assembly
10463089
Q: How to remove and install an alternator?
A: Disconnect the negative Battery Cable. Loosen the adjusting bolt and remove the drivebelt. Raise the rear of the vehicle and secure it on jackstands. Block the front wheels. Unplug the two-terminal connector and remove the battery lead from the back of the alternator. These three resistance checks will determine whether your separately mounted coil is good or bad. Remove the pivot through-bolt and loosen the alternator bracket bolt. Remove the alternator by lowering it out the bottom of the engine compartment. Place the alternator in position, plug in the two-terminal connector and attach the battery lead to the alternator terminal. Install the through-bolt and nut and tighten it securely. Tighten the alternator bracket bolt securely. Install the adjusting bolt. Install the drivebelt and adjust the tension. Connect the negative battery cable.