Press Fit Piston Pin

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 24086-C Piston Pin Remover/Installer

Using piston ring pliers, remove the piston rings from the piston.

Fig 1: Removing Piston Ring
Courtesy of GENERAL MOTORS CORP.
Install fork insert J 24086-920A into fixture J 24086-10.

Fig 2: J 24086-920A & J 24086-10
Courtesy of GENERAL MOTORS CORP.
Install the piston and connecting rod assembly onto J 24086-10.
Install J 24086-107 into the piston pin and J 24086-88A through the fixture and into J 24086-107.

Fig 3: Installing J 24086-107 Into Piston Pin & J 24086-88A Through Fixture & Into J 24086-107
Courtesy of GENERAL MOTORS CORP.

NOTE: After the installer hub bottoms on the support assembly, do not exceed 35 000 kPa (5,000 psi) pressure, this could cause damage to the tool.
Press the piston pin from the piston and connecting rod assembly.

Fig 4: Pressing Piston Pin From Piston & Connecting Rod Assembly
Courtesy of GENERAL MOTORS CORP.