Cover [Upper] , Removing and Installing, Assembly Overview

Cover, removing and installing, assembly overview

Installing sealing rings of cover piece

Note:
^ The cover can only be removed or installed with engine removed.





1 - Wiring router
^ For wiring harness

2 - 8 Nm
3 - 8 Nm
4 - Camshaft position (CMP) sensor 2 G163
^ For exhaust camshaft
^ Before disconnecting, mark allocation of connector to component

5 - Chain tensioner, 40 Nm
^ Only rotate engine with chain tensioner installed

6 - Seal
^ Replace if damaged or leaking

7 - 8 Nm
8 - Seal
^ Replace if damaged or leaking
^ Installing

9 - Bracket
^ For after-run coolant pump V51
^ For evaporative emission (EVAP) canister purge regulator valve N80

10 - Coolant thermostat housing
11 - 23 Nm
12 - Seal
^ Replace if damaged or leaking

13 - Cover
^ Prepare cylinder head gasket for installation

14 - Camshaft Position (CMP) sensor G40
^ For intake camshaft
^ Before disconnecting, mark allocation of connector to component

15 - O-ring
^ For oil channel seal
^ Replace
^ Oil before assembling





Preparing cylinder head gasket for installation

Special tools, testers and auxiliary items required
^ Sealant AMV 174 004 01
^ Sealant AMV 176 501

Work procedure
- Clean old sealing compound from 3 mm holes in cylinder head gasket - arrows -
- Fill 3 mm holes in cylinder head gasket with sealant AMV 174 004 01 and coat sealing surface on cover and sealing flange with sealant AMV 176 501. Install cover immediately!

Note:
^ With the cylinder head installed only half of the holes in the cylinder head gasket are visible.

Installing sealing rings of cover piece

Special tools, testers and auxiliary items required





^ Fitting sleeve 3378





^ Fitting sleeve 3253/6 from wheel bearing assembly set 3253

Installing
- Do not lubricate seal.





- Install sealing ring using seal installer 3378 into cover piece - 1 - and pull in flush using seal installer 3253/6 from assembly tool 3253.