pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Valve Stem Oil Seal and Valve Spring Replacement - Left Side|Page 4339 > < Valve Stem Oil Seal and Valve Spring Replacement - Left Side|Page 4337
Page 1
background image

Valve Spring: Service and Repair
Valve Stem Oil Seal and Valve Spring Replacement - Right Side

Valve Stem Oil Seal and Valve Spring Replacement - Right Side

Tools Required

*

 EN 46106 Flywheel Holding Tool

*

 EN 46110 On-Vehicle Valve Spring Compressor

*

 EN 46116 Valve Stem Seal Remover/Installer

*

 J 39313 Spark Plug Port Adapter

Removal Procedure

1. Remove the starter motor.

Important:  If the  EN 46106 is not installed, the crankshaft may rotate. If the crankshaft rotates, disassembly and reassembly of the
entire camshaft timing system may be required.

2. Install the EN 46106 in order to prevent crankshaft rotation.
3. Remove the camshafts and rocker arms.
4. Remove the spark plug from the applicable cylinder.
5. Install the J 39313 to the applicable cylinder.
6. Connect the J 39313 to a compressed air source.

Valve Stem Oil Seal and Valve Spring Replacement - Left Side|Page 4339 > < Valve Stem Oil Seal and Valve Spring Replacement - Left Side|Page 4337