seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Engine lubrication > < Removing and installing cylinder head
4-cyl. Diesel engine, Mechanics
Servicing valve gear
Renewing valve stem seals

(with cylinder head fitted)

Special tools, testers and auxiliary items

  • ◆ Puller 3047A
  • ◆ Assembly tool 2036
  • ◆ Lever VW 541/1A with press piece VW 541/5

Valve stem ø 8 mm:

  • ◆ Fitting tool 3129

Valve stem ø 7 mm:

  • ◆ Fitting tool 3129
 
V15-0807

Removing

  • ‒ Remove camshaft .
  • ‒ Remove bucket tappets (do not interchange) and store with the contact surface downwards.
  • ‒ Set piston of respective cylinder to top dead centre (TDC).
  • ‒ → Fit assembly tool 2036 and adjust mountings to height of studs.
  • ‒ Remove valve springs with lever VW 541/1A and press piece VW 541/5.
 
V15-0610

Note:

The valves are supported by the piston crown.

  • ‒ → Pull off valve stem seals with 3047A.

Installing

 
V15-0072
  • ‒ → To prevent damage to the new valve stem seals, place plastic sleeve -A- on valve shaft.
  • ‒ Oil valve stem seal -B-, place it in tool
        Valve shaft ø 8 mm: 10-204
        Valve stem ø 7 mm: 3129
    and push carefully onto the valve guide.

Engine lubrication > < Removing and installing cylinder head