Upper Oil Pan
Special tools and workshop equipment required
- Adapter Plates 2036/1
- Torque Wrench (5-50 Nm) V.A.G 1331
- Locking Pin T10115
- 3 M8 x 20 Bolts and 3 Washers
- Hand Drill with Plastic Brush Attachment
- Protective Eyewear
- Silicone Sealant D 174 003 A2
Removing
-- Remove the adjuster and sprocket from the camshafts. Refer to VALVE TIMING, ADJUSTING .
-- Remove the sealing flange, transmission side. Refer to SEALING FLANGE, TRANSMISSION SIDE .
-- Tension the chain tensioner -1- and secure it using the locking pin T10115.
-- Remove the guide rail -2-.
-- Remove the sealing flange, belt pulley side. Refer to SEALING FLANGE, BELT PULLEY SIDE .
-- Remove the lower oil pan. Refer to LOWER OIL PAN .
-- Remove the bolts -2 and 4- and remove the oil intake pipe.
-- Remove the bolts -1-.
-- Pry the upper oil pan from the cylinder block using a suitable screwdriver -A- at the areas shown.
B -
Crankshaft bearing cap 6
C -
Crankshaft bearing cap 1
Installing
To prevent injuries from shavings, wear protective goggles and protective clothing.
-- Remove any sealant residue from the cylinder block using for example, a rotating plastic brush.
Make sure that no sealant residue enters the engine.
-- Clean the sealing surfaces so they are completely free of any oil or grease.
-- Cut the sealant tube nozzle at the front mark (nozzle diameter: approximately 1 mm).
Note the shelf life date.
The upper oil pan must be installed within 5 minutes after application of the sealant.
-- Apply sealant beads -1, 2 and 3- to the clean sealing surfaces of the upper oil pan as shown.
- The sealant beads must be 1.5 to 2.0 mm thick.
-- Position the upper oil pan on the cylinder block and align it on the transmission side.
-- Install 2 bolts each, at the front and rear hand tight.
-- Wipe off any excess sealant in the area of the -arrows-.
-- Loosen the bolts again slightly.
-- Install the adapter plates 2036/1 onto the cylinder block as shown.
-- Press the upper oil pan tightly against the adapter plates 2036/1 and tighten the bolts hand tight.
-- Install the remaining upper oil pan bolts and tighten them hand tight.
Make sure that upper oil pan makes contact with the adapter plates 2036/1.
-- Tighten all the upper oil pan bolts in a diagonal sequence working from the inside toward the outside.
-- Install a new seal -5- into the oil pump -6-.
-- Secure the oil intake pipe -1- and the bracket -4- with the bolts -2 and 3-.
-- Install the guide rail -2-, relieve tension on the chain tensioner -1- and pull out the locking pin T10115.
-- Adjust the valve timing. Refer to VALVE TIMING, ADJUSTING .
The rest of the installation follows the reverse of the removal procedure. Note the following:
- After installing the oil pan, allow the sealant to dry for approximately 30 minutes. Only after then may the engine oil be added.
- Remove the locking pinT40069 from the rear of the cylinder block and install the locking bolt.
- Fill the coolant. Refer to COOLANT, DRAINING AND FILLING .
Tightening Specifications
| Component | Nm | |
|---|---|---|
| Upper oil pan to cylinder block | 25 | |
| Oil intake pipe to oil pump | 10 | |
| Oil intake tube to upper oil pan | 10 | |