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Home >> Jeep >> 2003 >> Liberty Limited, 4WD, Part Time, 42RLE >> Repair and Diagnosis >> Electrical >> Starter >> Starting System >> Starter Motor Specifications

Starter Motor Specifications

STARTER MOTOR SPECIFICATIONS

Application Specification
Engine 2.4L / 3.7L
Power Rating 1.4 Kilowatt (1.9 Horsepower)
Voltage 12 Volts
Number of Perminant Magnets(2) 6
Number of Brushes 4
Drive Type Planetary Gear Reduction
Free Running Test Voltage 11.2 Volts
Free Running Test Maximum Amperage Draw 90 Amperes
Free Running Test Minimum Speed 2400 rpm
Solenoid Closing Maximum Voltage Required 7.8 Volts
Cranking Amperage Draw Test(1) 160 Amperes
(1) Test at operating temperature. Cold engine, tight (new) engine, or heavy oil will increase starter amperage draw.
(2) The Starter is equipped with perminent magnets. Never strike the starter case to attempt to loosen a sticking/stuck armature as permanent magnets may crack or break.