Disassembly Procedure

Fig 1: Compressing/Releasing Lower Part Of Shock Spring

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Remove the strut from the vehicle. Refer to Strut Assembly Removal and Installation .
Install the strut (2) in the J 45400 strut spring compressor (1).

Fig 2: View Of Compressor Forcing Screw & Coil Spring

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NOTE:

The spring is compressed when the strut moves freely.

Turn the spring compressor forcing screw (1) until the coil spring (2) is compressed.

Fig 3: View Of Special Tools & Strut Shaft

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Use a 45 TORX® socket in order to hold the strut shaft. Remove the upper strut mount nut by turning with J 42991 strut rod nut socket.
Remove the strut from the J 45400 strut spring compressor.

Fig 4: View Of Compressor Forcing Screw & Coil Spring

Courtesy of GENERAL MOTORS COMPANY

Loosen the compressor forcing screw (1) until the upper strut mount and coil spring (2) may be removed.
Remove the upper strut mount and the coil spring from the J 45400 strut spring compressor.