Overview - Crankcase Ventilation

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Fig 1: Exploded View Of Crankcase Ventilation

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Cylinder Head Cover
Seal
- Replace after removing
Hose
- To EVAP Canister Purge Regulator Valve 1 -N80-
Oil Separator
- Removing and installing. Refer to OIL SEPARATOR, REMOVING AND INSTALLING .
Seal
- Replace after removing
Hose
- For the crankcase ventilation
- To turbocharger
Bolt
- 4 Nm
- Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
- Self-tapping
Seal
- Replace after removing
Bolt
- Tightening specification and sequence. Refer to Fig 2.
- Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
- Self-tapping

Oil Separator - Tightening Sequence

Fig 2: Oil Separator Tightening Sequence

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Tighten the bolts in the sequence -1 through 7-.

Bolts	Tightening Sequence and Torque Specification
-1 through 7-	9 Nm.