DAMPER 2143962 - Caterpillar

Introduction
This instruction describes the following procedures:
Removal procedure for the Conventional Solenoids for the 50MT Starting Motor
Removal procedure for Semi-Solid Link Solenoids for the 50MT Starting Motor
Installation procedure for Semi-Solid Link Solenoids for the 50MT Starting MotorDetermine the type of solenoid that needs to be replaced before you begin the following procedures. Use the number that is stamped on the mounting bracket of the solenoid in order to determine the type of solenoid and the procedure to use for the removal of the solenoid.
Conventional Solenoids that are marked with the number 1115662 or lower
Semi-Solid Link Solenoids with the number 1115714 or higherNote: Before replacing the solenoid, remove the starting motor. Ensure that the starting motor is completely disconnected from the vehicle.
Illustration 1 g01045382
Removal Instructions (Conventional Solenoid)
Note: This procedure is for the removal of Conventional Solenoids that are stamped with the number 1115662 or lower.Note: The fasteners in this procedure are referred to by the size of the wrench that is used rather than the size of the threads.
Remove 19.05 mm (3/4 inch) (1) that is located on the terminal of the solenoid that is labeled "MTR".
Remove the 19.05 mm (3/4 inch) nut (2) at the frame.
Remove the stamped metal connector strap (3) .
Remove the 9.53 mm (3/8 inch) nut (4) from ground terminal "G".
Disconnect the flexible ground cable (5) from the "G" terminal.
For models with a boot clamp (8) , remove the clamp by inserting a screwdriver into the serrated portion of the clamp. Pry upward. Save the clamp in order to reuse the clamp.
Remove four E8 Torx Head screws (7) that mount