• | J 9666 Valve Spring Tester |
• | J 43963 Valve Spring Compressor Adapter |
Notice: In order to avoid damage, install the spark plugs after the cylinder head has been installed on the engine.
• | Expanded height |
• | Unparallel spring ends |
• | Spring tension using J 9666 |
• | Any distorted springs should be replaced |
5.1. | Apply a dab of Prussian blue on the entire valve face. Seat the valve but do not rotate it. The Prussian blue traces transferred to the valve seat are an indication of concentricity of the valve seat. |
5.2. | Clean all traces of Prussian blue. |
5.3. | Apply a dab of Prussian blue on the valve seat and repeat the check. The traces of Prussian blue transferred to the valve face indicates valve face concentricity. |
5.4. | Replace the valves, if required. |
Notice: Refer to Fastener Notice in the Preface section.
Tighten
Tighten the bolts to 15 N·m (133 lb in).