Lubrication system, component layout
WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, 1997 Volkswagen Jetta, 1996 Volkswagen Passat, and 1996 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
- Do not re-use fasteners that are worn or deformed in normal use.
- Some fasteners are designed to be used only once, and are unreliable and may fail if used a second time. This includes, but is not limited to, nuts, bolts, washers, circlips and cotter pins. Always follow recommendations in this manual-replace these fasteners with new parts where indicated, and any other time it is deemed necessary by inspection.
CAUTION:
Part numbers are listed here for reference only. Always check with your Parts department for the latest information.
The following list pertains to items in Fig 1.
- Cap
- Gasket
- Replace if damaged
- Oil dipstick
- Oil level must not be above MAX mark.
- Area above shaded zone up to MAX mark: Do not top up engine oil!
- Oil level in shaded zone: Engine oil can be topped up.
- Area from MIN mark up to shaded zone: Top up engine oil
- Guide
- Remove to suck oil out
- 0.3 bar oil pressure switch - F22 -
- 0.3 bar (4.4 psi)
- Color: Blue
- Checking, see OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING
- 25 Nm (18 ft lb)
- If sealing ring is leaking, cut open and replace
- Banjo bolt
- 25 Nm (18 ft lb)
- Oil seal
- Always replace
- To charge air cooler
- Oil pressure switch -F1-
- Color: Grey
- Checking, see OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING
- 25 Nm (18 ft lb)
- If sealing ring is leaking, cut open and replace
- Oil filter bracket
- Mounting bolt
- 25 Nm (18 ft lb)
- Gasket
- Always replace
- O-ring
- Always replace
- Oil cooler
- Coat oil filter bracket contact surfaces outside of seal with AMV 188 100.02
- Make sure that there is adequate clearance to surrounding components
- If metal shavings or particles are found in engine oil, oil cooler must be replaced, see LUBRICATION SYSTEM, GENERAL INFORMATION , CAUTION!
- 25 Nm (18 ft lb)
- Oil filter
- Loosen with filter wrench
- Tighten by hand
- Note installation instructions on filter
- Oil pump gears
- Checking backlash, see Checking Oil Pump Gear Backlash
- Checking axial play, see Checking Oil Pump Gear Axial Play
- Gear width: 36 mm (1.42 in.)
- Oil pump cover with pressure relief valve
- Opening pressure: 5.7 -6.7 bar (82.65 -97.15 psi)
- 10 Nm (7 ft lb)
- Oil pan
- Clean mating surfaces before assembly
- Oil drain plug
- 30 Nm (22 ft lb)
- Replace if leaking. See Parts Catalog for correct application. In some cases, seal and drain plug are combined; do not interchange with separate seal and drain plug.
- 20 Nm (15 ft lb)
- Remove and install rear bolts to transmission using 3185 or equivalent 10 mm swivel/extension
- Gasket
- Engine codes 1Z, AHU
- Always replace
- Before installing gasket coat oil pan/engine block flange with D2 sealant
- Baffle
- Oil pick-up
- Clean strainer
- Baffle plate
- Engine code AAZ
- With seal
- Replace seal if damaged
- 10 Nm (7 ft lb)
- Install with AMV 188 100.02
- Oil spray nozzle
- For piston cooling