Disassembly Procedure
Tools Required
J 8062 Valve Spring
Compressor
- Remove the spark plugs from the cylinder head.
- Use J 8062
in
order to compress the valve springs.
- Remove the valve stem keys.
- Remove the cap from the valve stem.
- Remove the valve spring.
- Remove the valve stem oil seal.
- Remove the valve.
Place the valves in a rack in the proper sequence so that the you can
install them in the same order.
- Remove the shim.
Assembly Procedure
Tools Required
J 8062 Valve Spring
Compressor
- Install the shim (5) to the cylinder head.
- Install the valve into the proper port.
- Lubricate guide and oil seal (2) with clean engine oil.
- Install the valve stem oil seal (2) onto the guide.
- Install the valve spring (4).
- Install the cap (3) on the valve stem.
- Use the J 8062
in
order to compress the valve spring.
- Install the valve stem keys.
8.1. | Use grease to hold the keys in place while disconnecting the J 8062
. |
8.2. | Make sure that the keys seat properly in the upper groove of the
valve stem. |
8.3. | Tap the end of the stem with a plastic-faced hammer in order to
seat the keys if necessary. |
- Measure the valve spring installed height from the valve spring
seat to the locating surface on the cap.
• | Install the valve spring seat shim approximately 1.6 mm
(0.0625 in) thick if the height exceeds 46.2 mm (1.82 in). |
• | Do not shim the valve spring to obtain a less than specified installation
height. |