Exhaust valve, Z19DTH
Exhaust valve, Z19DTH |
To remove |
1. |
Remove
Cylinder head in-car, Z19DTH.
|
2. |
Remove the coolant pipe (A).
|
3. |
Remove the coolant pump with gasket (A).
|
4. |
Fit
32 025 053 Holder
(A).
|
5. |
Position the cylinder head in an engine stand.
|
6. |
Remove the pipe between the exhaust manifold and the EGR cooler (A).
|
7. |
Remove the heat shield (B).
|
8. |
Remove the hydraulic cam followers with rocker arms. (A)
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9. |
Remove the valve:
|
• |
Remove the valve cones (A) using
83 96 384 Valve spring tool
|
• |
Remove the valve shim (B) and the valve spring (C).
|
• |
Remove the valve seal. (D)
|
• |
Remove the valve (E)
|
10. |
Repeat the procedure for replacing the other valves.
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To fit |
1. |
Fit the valve:
|
• |
Fit the valve (E)
|
• |
Fit the valve seal (D).
|
• |
Fit valve shim (B) and valve spring (C).
|
• |
Fit the valve cones (A) using
83 96 384 Valve spring tool
.
|
2. |
Fit the hydraulic cam followers with rocker arms. (A)
|
3. |
Fit the heat shield (B).
|
4. |
Fit the pipe between the exhaust manifold and the EGR cooler (A).
|
5. |
Remove the cylinder head from the engine stand.
|
6. |
Remove
32 025 053 Holder
from the cylinder head (A)
|
7. |
Fit the coolant pump with gasket (A).
Tightening torque 8 Nm (6 lbf ft) |
8. |
Fit the coolant pipe (A).
|
9. |
Fit
Cylinder head in car, Z19DTH
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