Assembly overview - fuel rail with injectors

1 -	Fuel pressure sender -G247-

Checking → Chapter

Removing and installing → Chapter

Lubricate taper lightly with clean engine oil; do not lubricate thread

22 N·m

2 -

Fuel rail

Removing and installing → Chapter

3 -	High-pressure pipe

The fuel system is under high pressure.Risk of injury due to fuel which may spurt out.Release high pressure.

→ Chapter

Unions must not show any signs of damage

Do not alter shape

Removing and installing → Chapter

25 N·m

4 -

Bolt

Removing and installing → Chapter

9 N·m

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“