Overview - Belt Pulley Side Sealing Flange

Fig 1: Exploded View Of Belt Pulley Side Sealing Flange

Courtesy of AUDI OF AMERICA, LLC

Seal
- For the belt pulley side crankshaft
- Replacing. Refer to CRANKSHAFT SEAL, REPLACING, BELT PULLEY SIDE .
Sealing Flange, Belt Pulley Side
- Removing and Installing. Refer to SEALING FLANGE, REMOVING AND INSTALLING, BELT PULLEY SIDE .
Bolt
- Tightening Specifications and Sequence. Refer to Fig 2.
Alignment Sleeve
Bolt
- 9 Nm
Oil Dipstick Tube
Seals
- Replace after removing
Alignment Sleeve
O-Ring
- Replace after removing

Fig 2: Ribbed Belt Pulley Side Sealing Flange - Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

Depending on the version, aluminum or steel bolts may be installed.

Aluminum bolts:

-- Tighten the bolts in the steps in the sequence shown:

Step	Bolts	Tightening specification/additional turn
1.	-1 to 17-	3 Nm
2.	-1 to 17-	90° additional turn

Steel bolts:

-- Tighten the bolts in the steps in the sequence shown:

Step	Bolts	Tightening specification/additional turn
1.	-1 to 11-	8 Nm
2.	-12 to 17-	3 Nm
3.	-1 to 11-	45° additional turn
	-12 to 17-	90° additional turn