Upper Oil Pan: Installing
Tightening specifications, refer to OIL PAN/OIL PUMP OVERVIEW .
Sealing surfaces must be completely free of oil and grease.
Note the expiration date of the silicone sealant.
The upper oil pan must be installed within 5 minutes after applying the silicone sealant.
-- Mount the assembly tool T10118 and pull the spring in the chain tensioner for the oil pump drive in the -direction of the arrow-.
-- Secure the spring by inserting the gauge VW 136 into the hole in the guide rail as shown.
-- Remove any sealant residue from the cylinder block with a flat scraper.
- Wear protective eyewear.
-- Remove any remaining sealant on the upper oil pan and on the lower timing chain cover, for example with a rotating plastic brush.
-- Clean the sealing surfaces, they must be free of oil and grease.
-- Make sure the oil passages in the upper oil pan and in the cylinder block are clean.
-- Cut the sealant tube nozzle at the front mark (nozzle diameter: approximately 0.12 in).
-- Apply the silicone sealant onto the clean sealing surface of the upper oil pan as shown -arrows-.
- Thickness of sealant bead: 2 to 3 mm.
The upper oil pan must be installed within 5 minutes after applying the silicone sealant.
The sealant bead may not be thicker than specified, otherwise the excess sealant could enter the oil pan and clog the oil intake tube strainer.
- On the transmission side, the upper oil pan and the crankcase must align.
-- Immediately install the upper oil pan and tighten the bolts -1 through 14- in three passes as follows:
- Tighten the bolts hand tight.
- Tighten the bolts to 15 Nm.
- Tighten the bolts an additional 90° (1/4) turn.
-- Install the bolts -arrows-. Tightening specification, refer to Fig 6.
-- Remove the gauge VW 136 from the guide rail -arrow-. The spring now returns to its installed position.
Further installation is in the reverse order of removal.