26SI Series Alternator – Alternator



Illustration 1 g00286493



Illustration 2 g00286494

4N-3986 Alternator Group

Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.

Polarity … Negative Ground

Rotation … Either Direction

Minimum full load current at 5000 rpm … 54 Amp

Minimum full load current at 1500 rpm … 19 Amp

Output voltage … 27.5 ± 1.0 V

(1) Shaft nut torque … 102 ± 7 N·m (75 ± 5 lb ft)

(2) Torque for output terminal … 7.1 ± 0.8 N·m (63 ± 7 lb in)

..0

(3) 3T-6354 Regulator Assembly

Voltage setting … No Adjustment

Permissible voltage range … 26.5 to 28.5 V

Voltage rating … 24 V




Illustration 3 g00286495



Illustration 4 g00286496

5N-5692 Alternator Group

Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.

Polarity … Negative Ground

Rotation … Either Direction

Minimum full load current at 5000 rpm … 42 Amp

Minimum full load current at 2000 rpm … 16 Amp

Output voltage … 28 ± 1 V

(1) Torque for the ground terminal nut … 2.25 ± 0.25 N·m (20 ± 2 lb in)

(2) Torque for the pulley nut … 102 ± 7 N·m (75 ± 5 lb ft)

(3) Torque for the output terminal nut … 6.2 ± 0.6 N·m (55 ± 5 lb in)

3T-6354 Regulator Assembly

Voltage setting … No Adjustment

Permissible voltage range … 27 to 29 V

Voltage rating … 24 V




Illustration 5 g00289617



Illustration 6 g00289618

121-4134 Alternator Group

Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.

Polarity … Negative Ground

Rotation … Clockwise

Minimum full load current at 5000 rpm … 107 Amp

Minimum full load current at 1500 rpm … 45 Amp

Output voltage … 14.0 ± 0.5 V

(1) Shaft nut torque … 102 ± 7 N·m (75 ± 5 lb ft)

(2) Positive terminal torque … 11.3 ± 2.3 N·m (100 ± 20 lb in)

(3) Negative terminal torque … 6.2 ± 0.6 N·m (55 ± 5 lb in)

(4) 3E-5451 Regulator Assembly

Voltage setting … No Adjustment

Permissible voltage range … 13.5 to 14.5 V

Voltage rating … 12 V




Illustration 7 g00390821



Illustration 8 g00390822

9X-7803 Alternator

Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.

Polarity … Negative Ground

Rotation … Either Direction

Minimum full load current at 5000 rpm … 94 Amp

Minimum full load current at 2000 rpm … 9 Amp

Output voltage … 27.5 ± 1.0 V

(1) Torque for the ground terminal nut … 6.2 ± 0.6 N·m (55 ± 5 lb in)

(2) Torque for the pulley nut … 102 ± 7 N·m (75 ± 5 lb ft)

(3) Torque for the output terminal nut … 7.1 ± 0.8 N·m (63 ± 7 lb in)

3T-6354 Regulator Assembly

Voltage setting … No Adjustment

Permissible voltage range … 13.5 to 14.5 V

Voltage range … 27.5 ± 1.0 V

Voltage rating … 24 V