Cylinder Head Assemble (LDK, LHU)
Cylinder Head Assemble (LDK, LHU) |
Special Tools
• |
EN-8062
Valve Spring Compressor
|
• |
EN-9666
Valve Spring Tester
|
• |
EN-43963
Valve Spring Compressor (off car)
|
For equivalent regional tools, refer to Special Tools (LDK, LHU) .
1. |
Install NEW cylinder head plugs (1). Coat the plugs with sealer. Refer to Adhesives, Fluids, Lubricants, and Sealers (LDK, LHU) . |
2. |
Inspect the valve springs.
|
3. |
Look for the following conditions when inspecting the valve springs:
|
• |
Expanded height
|
• |
Unparallel spring ends
|
• |
Spring tension using
EN-9666
tester
|
• |
Any distorted springs should be replaced
|
4. |
Inspect the valves (1) and the valve seats. Refer to
Valve and Seat Grinding
.
|
5. |
Install the valves (1). Replace any valves, if required.
|
6. |
Install the new valve seals (1). Fully seat the seals on the valve guides. |
7. |
Install the springs (1).
|
9. |
Using the
EN-8062
compressor and the
EN-43963
compressor , compress the valve spring.
|
10. |
Install the valve keys (1).
|
11. |
Slowly release the
EN-8062
compressor and the
EN-43963
compressor from the valve/spring assembly.
|
12. |
Inspect for proper valve key seating.
|
13. |
Install the remaining valves, springs, and other components.
|
14. |
Lubricate the camshaft position sensor O-ring with clean engine oil.
|
15. |
Refer to
Fastener Caution
.
Install the intake camshaft position sensor (1) and bolt. Tighten the intake camshaft position sensor bolt to 10 Nm (89 lb in) . |