1.4 TSI engine (EA211) · Cylinder head, valve gear · Valve gear
Removing and installing camshaft oil seal
3.2.1 Removing and installing camshaft oil seal, for inlet camshaft on belt pulley side, exhaust side with toothed belt sprocket
Special tools and workshop equipment required
- Assembly tool - T10478 B-
- Extractor hook - T20143-
Removing
- Remove toothed belt from camshafts ⇒ 2.7 Removing toothed belt from camshaft.
- Unscrew bolt -1- and remove camshaft toothed belt pulley.
- Remove seal -1- using extractor hook -T20143/1-.
Installing
- Fit seal -1- over fitting sleeve -T10478/3- onto guide sleeve - T10478/2-.
- Installation position: closed end of seal faces fitting sleeve.
- Separate fitting sleeve and guide sleeve.
- Fit guide sleeve -T10478/2- with oil seal -1- onto camshaft.
- Draw in seal to stop using thrust piece -T10478/1A- and bolt -1- for camshaft pulley.
- Fit toothed belt onto camshaft sprockets (adjust valve timing) ⇒ 2.7 Removing toothed belt from camshaft.
3.2.2 Removing and installing camshaft oil seal, for inlet camshaft on belt pulley side, exhaust side with camshaft adjuster
Special tools and workshop equipment required
- Assembly tool - T10478 B-
- Extractor hook - T20143-
Removing
- Remove toothed belt from camshafts ⇒ 2.7 Removing toothed belt from camshaft.
- Unscrew bolt -2- and remove camshaft toothed belt pulley.
- Remove seal -1- using extractor hook -T20143/1-.
Installing
- Fit seal -1- over fitting sleeve -T10478/3- onto guide sleeve - T10478/2-.
- Installation position: closed end of seal faces fitting sleeve.
- Separate fitting sleeve and guide sleeve.
- Fit guide sleeve -T10478/2- with oil seal -1- onto camshaft.
- Draw in seal to stop using thrust piece -T10478/1A- and bolt -1- for camshaft pulley.
- Fit toothed belt onto camshaft sprockets (adjust valve timing) ⇒ 2.7 Removing toothed belt from camshaft.
3.2.3 Removing and installing camshaft oil seal, for exhaust camshaft on belt pulley side, exhaust side with toothed belt sprocket
Special tools and workshop equipment required
- Assembly tool - T10478 B-
- Extractor hook - T20143-
Removing
- Remove toothed belt from camshafts ⇒ 2.7 Removing toothed belt from camshaft.
- Unscrew bolt -2- and remove camshaft toothed belt pulley.
- Remove seal -1- using extractor hook -T20143/1-.
Installing
- Fit seal -1- over fitting sleeve -T10478/3- onto guide sleeve - T10478/2-.
- Installation position: closed end of seal faces fitting sleeve.
- Separate fitting sleeve and guide sleeve.
- Fit guide sleeve -T10478/2- with oil seal -1- to camshaft.
- Pull in thrust piece -T10478/1A- with bolt -T10478/5- as far as stop.
- Fit toothed belt onto camshaft sprockets (adjust valve timing) ⇒ 2.7 Removing toothed belt from camshaft.
3.2.4 Removing and installing camshaft oil seal, for exhaust camshaft on belt pulley side, exhaust side with camshaft adjuster
Special tools and workshop equipment required
- Assembly tool - T10478 B-
- Extractor hook - T20143-
Removing
- Remove engine support ⇒ 1.6 Removing and installing engine support.
- Remove toothed belt from camshafts ⇒ 2.7 Removing toothed belt from camshaft.
- Unscrew bolt -1- and remove camshaft toothed belt pulley.
- Remove seal -1- using extractor hook -T20143/1-.
Installing
- Fit seal -1- over fitting sleeve -T10478/3- onto guide sleeve - T10478/2-.
- Installation position: closed end of seal faces fitting sleeve.
- Separate fitting sleeve and guide sleeve.
- Fit guide sleeve -T10478/2- with oil seal -1- to camshaft.
- Draw in thrust piece -T10478/1A- to stop using bolt -1- for camshaft pulley.
- Fit toothed belt onto camshaft sprockets (adjust valve timing) ⇒ 2.7 Removing toothed belt from camshaft.
- Installing engine support ⇒ 1.6 Removing and installing engine support.
3.2.5 Removing and installing exhaust camshaft oil seal, gearbox end, vehicles with Active Cylinder Management
Special tools and workshop equipment required
- Assembly tool - T10479-
- Assembly sleeve - T10505-
Removing
- Remove toothed belt pulley for coolant pump ⇒ 2.7 Removing and installing toothed belt pulley for coolant pump.
- Carefully fit extractor hook -T20143/1- between camshaft and seal -1-.
- Lever out seal.
Installing
- Push assembly sleeve - T10505- in direction of -arrow- into seal -1-.
- Installation position: closed end of seal faces assembly sleeve.
- Fit assembly sleeve - T10505- together with seal onto exhaust camshaft -1-.
- Pin on camshaft -1- must be positioned in recess on assembly sleeve -arrows-.
- Push seal -1- in direction of -arrow- against camshaft housing.
- Pull in oil seal onto stop using thrust piece - T10479/1- and bolt - T10479/4-.
- Install toothed belt pulley for coolant pump ⇒ 2.7 Removing and installing toothed belt pulley for coolant pump.
3.2.6 Removing and installing exhaust camshaft oil seal, gearbox end; exhaust side with toothed belt pulley on control end
Special tools and workshop equipment required
- Assembly tool - T10479 A-
Removing
- Remove toothed belt pulley for coolant pump ⇒ 2.7 Removing and installing toothed belt pulley for coolant pump.
- Carefully fit extractor hook -T20143/1- between camshaft and seal -1-.
- Cover coolant pump with a cloth to collect any escaping oil.
- Lever out seal.
Installing
- Remove any burrs in the outer area of the grooves in the exhaust camshaft -arrows- using fine sandpaper (220 … 1000 grain).
- Fit seal -1- over fitting sleeve -T10479/3- onto guide sleeve - T10479/2-.
- Installation position: closed end of seal faces fitting sleeve.
- Separate fitting sleeve and guide sleeve.
- Fit guide sleeve -T10479/2- with oil seal -2- centrally to camshaft.
- Secure guide sleeve onto camshaft using bolt -1- for coolant pump drive sprocket.
- Push seal onto camshaft and unbolt guide sleeve.
- Draw in seal -2- to stop using thrust piece -T10479/1- and bolt -1- for toothed belt pulley for coolant pump.
- Install toothed belt pulley for coolant pump ⇒ 2.7 Removing and installing toothed belt pulley for coolant pump.