Golf L4-1.8L Turbo (AWW) (2003)
8- Guide tube
9- Oil spray jet
For piston cooling
10- Pressure relief valve, 27 Nm
Opening pressure 1.3 to 1.6 bar positive pressure
11- 15 Nm
12- Suction pipe
Clean strainer is dirty
13- O-ring
Replace
14- Splash wall
15- 15 Nm
Loosen and tighten with T-bat and socket 10mm -3185-
Remove with Socket -3249-
16- Oil pan
Clean sealing surface before installing
Insert with silicone sealant D 176 404 A2
17- Oil drain plug, 30 Nm
If sealing ring is leaking, cut open and replace
18- Gasket
Replace
19- Oil return pipe
From turbocharger
20- 10 Nm
21- Oil pump
With pressure relief valve 12 bar
Before installing, check to be sure both alignment bushings are present (for centering oil pump/cylinder block)
Replace if contact surfaces and gears are scored
22- Chain sprocket
For oil pump
Check for wear
23- 25 Nm
24- Roller chain
Mark direction of rotation before removing
Check for wear
25- Alignment sleeves
Check for secure seat