5.4" BORE, 60 V12 VEHICULAR ENGINE Caterpillar


Starting Motors - 5L3648, 4N3349

Usage:

5L3648 24V (Delco-Remy Number 1109759 or 1109961)

Rotation is clockwise when seen from drive end.

Minimum no load speed ... 5500 rpm

Maximum no load ... 7500 rpm

Current consumption (draw) no load:

Minimum with solenoid at 20 V ... 95 A

Maximum with solenoid at 20 V ... 120 A

Tension of brush springs ... minimum of 64 oz.(18 N)

Clearance between pinion and housing (pinion clearance) ... .36 in.(9.14 mm)

(1) Torque for terminal nuts ... 20 to 25 lb. ft.(25 to 35 N·m)

(2) Torque for screws (pinion to lever housing) ... 13 to 17 lb. ft.(18 to 23 N·m)

4N3349 24V (Delco-Remy Number 1109642)

Rotation is clockwise when seen from drive end.

Minimum no load speed ... 5500 rpm

Maximum no load speed ... 7500 rpm

Current consumption (draw) no load:

Minimum, with solenoid at 20 V ... 140 A

Maximum, with solenoid at 20 V ... 170 A

Tension of brush springs ... 80 oz.(22 N)

Clearance between pinion and housing (pinion clearance) ... .36 in.(9.14 mm)

(1) Torque for terminal nuts ... 20 to 25 lb. ft.(25 to 35 N·m)

(2) Torque for screws (pinion to lever housing ... 15 ± 2 lb. ft.(20 ± 3 N·m)

Caterpillar Information System:

5.4" BORE, 60 V12 VEHICULAR ENGINE Alternators
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