Part I: Notes
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 Volkswagen GTI, 2005 Volkswagen Jetta, 2005 Volkswagen GTI, 2004 Volkswagen Jetta, and 2004 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
1 - 15 Nm
2 - Sealing flange
- Must be located on alignment sleeves
- Clean sealing surface before installing
- Insert with silicone sealant D 176 404 A2 (Part numbers are for reference only. Always check with your Parts Department for the latest part number information).
- Removing and installing refer to Sealing flange (belt pulley side), removing and installing
3 - Chain tensioner with tensioning rail, 15 Nm
- Check for wear
- When installing, pretension spring and install
4 - Chain sprocket
- For oil pump drive
- Check for wear
5 - Cylinder block
- Removing and installing crankshaft refer to Crankshaft
- Piston and connecting rod, disassembling and assembling, refer to Piston and connecting rod
6 - Oil dipstick
- Oil level must not be above max. mark!
- Marks Markings on oil dipstick under Lubrication system components, assembly overview
7 - Inlet spout
- For oil dipstick
- For extracting oil
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 if dirty
13 - O-ring
- Replace
14 - Splash wall
15 - 15 Nm
- Loosen and tighten with T Bar and Socket 10 mm 3185
- Remove with Socket 3249
16 - Oil pan
- Clean sealing surface before installing
- Insert with silicone sealant D 176 404 A2 (Part numbers are for reference only. Always check with your Parts Department for the latest part number information).
- Removing and installing, refer to Oil pan, removing and installing
17 - Oil drain plug, 30 Nm
- If sealing ring is leaking cut open and replace.
18 - Gasket
- Replace
19 - Oil return pipe
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