BELT-SERPENTINE 3139120 - Caterpillar

Illustration 1 g01406539
Illustration 2 g01388728
View A-A
When the electric starting motor is viewed from the drive end, the motor rotates in the following direction. ... ClockwiseNo load conditions at 25 °C (77 °F) Minimum speed with no load ... 3300 rpmMaximum current with no load ... 80 AmpVoltage ... 23.5 VDCNote: A maximum of three cable terminals or wire terminals may be used with the battery terminal nut. A maximum of two of the terminals may be equal to or greater than 0 AWG. (1) Final installation torque for the battery terminal nut ... 30.5 3.5 N m (22 3 lb ft) (2) Final installation torque for the ground terminal nut ... 1.5 0.5 N m (13 4 lb in) (3) Final installation torque for the ground terminal nut ... 30.5 3.5 N m (22 3 lb ft)Note: The wire terminal that is on the switch terminal must be insulated with heat shrink tubing. Do not use molded terminals. (4) Final installation torque for the switch terminal nut ... 2.25 0.25 N m (20 2 lb in) (5) Final installation torque for the motor terminal nut ... 30.5 3.5 N m (22 3 lb ft) (6) Final installation torque for the motor frame terminal nut ... 17.5 2.5 N m (13 2 lb ft)Solenoid assemblyCurrent draw at 24 V and 25 °C (77 °F) Pull-in windings ... 103 AmpHold-in windings ... 19 Amp