Cylinder Head Assemble
Special Tools
• | EN-46569 Valve Spring Compressor |
• | EN-48247 Adaptor - Valve Spring Compression |
• | EN-46116 Installer - Stem Seal |
For equivalent regional tools, refer to Special Tools .
- Install 16 NEW valve stem oil seals, using the EN-46116 installer - stem seal (1).
- Install the valve (4).
- Install the valve spring (3).
- Install the valve spring retainer (2).
Note: The EN-48247 adaptor (2) must be aligned vertically to the valve spring caps.
- Install the EN-46569 compressor (1) with the EN-48247 compression adaptor (2) to install the valve assembly.
- Tension the valve spring.
- Install both valve stem keys.
- Release tension from the valve spring. Remove the EN-46569 compressor (1) with EN-48247 compression adaptor (2).
- Check correct seat of the valve stem keys.
- Repeat the steps for each other valve assembly.
- Install the 16 valve rocker arms (1) along with the 16 hydraulic valve clearance adjusters (2).
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© Copyright Chevrolet. All rights reserved |