26SI Series Alternator – Alternators

*2P1204 24V 19A (Prestolite ANB7004)

Polarity is negative ground.

Rated output at 28V … 19A

Output at 6000 rpm, 28V and 70°F (21°C) … 25 to 30 A

Resistance of the rotor at 77°F (25°C) … 18 to 20 ohms

Current consumption (draw) at 77°F (25°C) and 24V … 1.20 to 1.33A

(1) Torque for nut holding pulley … 75 ± lb. ft.(100 ± 7 N·m)

(2) Torque for nuts for field and ground terminals … 25 to 30 lb. in.(2.8 to 3.4 N·m)

(3) Torque for screws holding terminal plate … 10 to 15 lb. in.(1.1 to 1.7 N·m)

(4) Torque for bolts … 25 to 30 lb. in.(2.8 to 3.4 N·m)

(5) Torque for bolts holding regulator … 45 to 50 lb. in.(5.1 to 5.7 N·m)

(6) Torque for nut for terminal … 45 to 50 lb. in.(5.1 to 5.7 N·m)

(7) Torque for nut for positive terminal … 225 to 250 lb. in.(25.4 to 28.3 N·m)


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6N9294 24V 35A (Delco-Remy Number 1117640)

Rotation can be either direction.

Polarity is negative ground.

Output at 28V and 2600 rpm … 15 A

Output at 28V and 6500 rpm … 35 A

Rated output, hot … 35 A

Field current at 24V and 80°F (27°C) … 2.5 to 3.2 A

(1) Torque for nut holding pulley … 75 ± 5 lb. ft.(100 ± 7 N·m)

(2) Torque for cover screws … 20 ± 5 lb. in.(2.3 ± 0.6 N·m)

Torque for output (POS) terminal … 5 ± 1 lb. ft.(7 ± 1 N·m)

5S9088 24V 50A (Delco-Remy Number 1117248)

Rotation can be either direction.

Polarity is negative ground.

Circuit … B

Speed for testing … 5000 rpm

Output when cold:

Fasten carbon pile to battery to get maximum output … 54 A

Rated output, hot … 50 A

Field current at 24V and 80°F (27°C) … 2.5 to 2.9 A

Voltage regulator:

Voltage setting range … 26 to 30 V

Adjust voltage setting to … 28 V

then increase speed to get maximum output … 50 A

(1) Torque for nut holding pulley … 75 ± 5 lb. ft.(100 ± 7 N·m)

(2) Torque for output terminal … 10 ± 1 lb. ft.(14 ± 1 N·m)

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