3145, 3150 & 3160 ELECTRIC SET ENGINES Caterpillar

Rotation is clockwise when seen from drive end.

Minimum no load speed ... 4000 rpm

Maximum no load speed ... 7000 rpm

Current consumption (draw) at no load:

Minimum with solenoid at 9 V ... 140 A

Maximum with solenoid at 9 V ... 190 A

Clearance between pinion and housing (pinion clearance) ... .36 in.(9.1 mm)

(1) Tension of brush spring ... 80 oz.(2.3 kg)

(2) Torque for screws holding nose housing to lever housing ... 13 to 17 lb. ft.(1.8 to 2.4 mkg)

(3) Torque for terminal nuts ... 20 to 25 lb. ft.(2.8 to 3.5 mkg)