| 1 - | Fuel pressure sender -G247- |
| Checking → Chapter |
| Removing and installing → Chapter |
| Lubricate taper lightly with clean engine oil; do not lubricate thread |
| 22 Nm |
| 2 - | Fuel rail |
| Removing and installing → Chapter |
| 3 - | High-pressure pipe |
| → Chapter |
| Unions must not show any signs of damage |
| Do not alter shape |
| Removing and installing → Chapter |
| 25 Nm |
| 4 - | Bolt |
| Removing and installing → Chapter |
| 9 Nm |
| 5 - | Support ring |
| Renew |
| Fuel rail exerts force which secures injector in cylinder head via this support ring |
| Clipped to -item 8- |
| 6 - | O-ring |
| Renew |
| Lubricate with clean engine oil. |
| 7 - | Spacer ring |
| Renew if damaged |
| 8 - | Injector |
| Removing and installing → Chapter „Removing and installing injectors“ |
| 9 - | Combustion chamber seal |
| Do not treat with grease or other lubricant. |
| Renew → Chapter „Removing and installing injectors“ |
Injectors
Removing and installing fuel railRemoving and installing fresh air/recirculated air, air flow flap control
motor -V425-, LHD vehicles
Special tools and workshop equipment
required
Vehicle diagnostic tester
First carry out the following work:
–
Switch off all electrical consumers.
–
...
Performing maintenance test
WARNING
It is not permissible to test or charge batteries
whose colour indicator is light yellow. Do not
slave/jump start the vehicle!
Danger of explosion when checking and charging ...
Remedies when vehicle pulls to one side
Test conditions before and during the road test:
–
Check all suspension components on the front and rear axles
for damage.
–
Check tyre pressure and correct if necessary.
–& ...