Fuel Rail and Injectors Installation (LDK, LHU)
Fuel Rail and Injectors Installation (LDK, LHU) |
Special Tools
• |
EN-47909
Injector Bore and Sleeve Cleaning Kit
|
• |
EN 48896
HP Fuel Pump Installation Alignment Gauge
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For equivalent regional tools, refer to Special Tools (LDK, LHU) .
1. |
Clean the injector bore in the cylinder head using the
EN-47909
cleaning kit .
|
2. |
Install the fuel rail with the fuel injectors into the cylinder head evenly.
|
3. |
Hand tighten the 2 outer fuel rail bolts to seat the injector into the injector bores.
|
4. |
Refer to
Fastener Caution
.
Start and hand tighten the remaining fuel rail bolts. |
4.1. |
Tighten the fuel rail bolts in sequence to
22 Nm (16 lb ft)
.
|
4.2. |
Tighten the fuel rail bolts in sequence a second time to
22 Nm (16 lb ft)
.
|
5. |
Install the fuel injector noise insulator (1).
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6. |
Connect the electrical harness to the fuel rail harness connection.
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8. |
Lubricate the high pressure fuel pump cylinder head bore with 5W30 engine oil.
|
9. |
Lubricate the high pressure fuel pump roller lifter (1) with 5W30 engine oil and install into the cylinder head bore. |
10. |
Install a NEW high pressure fuel pump gasket (1).
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11. |
Install a NEW high pressure fuel pump O-ring (2).
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12. |
Install the high pressure fuel pump (3). |
13. |
Start and hand-tighten the high pressure fuel pump bolts evenly.
|
14. |
Tighten the high pressure fuel pump bolts evenly to
15 Nm (11 lb ft)
.
|
15. |
Install and hand-tighten both ends of the NEW high pressure fuel line (1).
|
16. |
Tighten the high pressure fuel line fitting nuts to
30 Nm (22 lb ft)
.
|