C13, C15, and C18 Tier 4 Final Engines Electric Starting Motor Caterpillar


Electric Starting Motor
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Illustration 1g02996056

Table 1
Specification for 293-4853 Electric Starting Motor Gp 
Item  Qty  Part  Specification Description 
Battery terminal:
Maximum number of cable or wire terminals between the nuts should be 3.
A maximum of two cable terminals can be larger than 0 AWG.
Final installation torque for the nut on the battery terminal is 24 ± 2 N·m (212 ± 18 lb in)
Final installation torque for the solenoid mounting nuts is 8.75 ± 1.05 N·m (77.44 ± 9.29 lb in)
Switch terminal:
Connect switch terminal to start relay switch.
No other additional connection is required.
Final installation torque for the nut on the switch terminal is 2.15 ± 0.25 mm (0.08 ± 0.01 inch)
Final installation torque for the nut on the ground terminal is 24 ± 2 N·m (212 ± 18 lb in)
Distance when pinion engaged is 69.9 mm (2.75 inch)
Distance when pinion disengaged is 47.5 ± 2.2 mm (1.87 ± 0.09 inch)
Direction of rotation from the pinion end is Clockwise.
Operation voltage is 24 VDC.
Operating temperature range is −32 to +120° C (−26 to 248° F)
No load performance at 20° C (68° F):
Speed is 4059 ± 470 rpm.
Current is 142 ± 30 amp.
Voltage is 24 VDC. 

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