Overview - Crankcase Ventilation

WARNING: This page is about a different car, the 2016 Volkswagen Beetle, 2015 Volkswagen Beetle, 2014 Volkswagen Beetle, and 2013 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Crankcase Ventilation Overview

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 .
Seal
- Replace after removing
Hose
- For the crankcase ventilation
- To turbocharger
Bolt
- 4 Nm
- Self-tapping
- Position the bolt by hand and turn it until it finds the old threads. Then tighten the bolt to the specification.
Seal
- Replace after removing
Bolt
- Self-tapping
- Position the bolt by hand and turn it until it finds the old threads. Then tighten the bolt to the specification.
- Tightening specification and sequence, refer to Fig 2.

Fig 2: Oil Separator - Tightening Sequence

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Tighten bolts -1- through -7- in sequence as shown.

Bolts	Tightening Sequence/Tightening Specification
-1- through -7-	Tighten to 9 Nm