Valve stem seals, replacing

WARNING: This page is about a different variant/trim than selected.

(with cylinder head installed)

Fig 1: Identifying Special Tools - Valve Stem Seals, Replacing

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required

Fig 2: Valve Stem Seal Driver 3365

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Removing

Remove camshafts refer to Camshafts, removing and installing .
Remove valve lifters and place on contact surface when setting down. Be careful not to switch valve lifters.
Remove spark plugs using spark plug removal tool 3122 B.
Move piston for respective cylinder to "Bottom Dead Center (BDC) position".

Fig 3: Identifying Pressure Hose VW 653/3 And Thrust Piece 3362/1 In Valve Spring Compressor 3362

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Install pressure hose VW 653/3 into spark plug thread.
Place thrust piece 3362/1 into valve spring compressor 3362.
Using retaining bolts bolted in tool, secure valve spring compressor 3362 to cylinder head.
Bring Valve Spring Compressor 3362 into following position to press valve springs together

Outer intake valves: Lower position

Center intake valve: Upper position

Exhaust valve: Lower position

Connect compressed air hose to a pressure of at least 6 bar and then remove valve springs.

Fig 4: Removing Valve Stem Seals Using Valve Stem Removal Tool 3364

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing

Fig 5: Identifying Plastic Sleeve, Alve Stem Oil Seal And Valve Stem Seal Diver 3365

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Place plastic sleeve - A - on valve stem to prevent damage to new valve stem oil seals.
Oil sealing lip of valve stem oil seal - B - , insert into valve stem seal driver 3365 and carefully slide onto valve guide.

The rest of assembly is in reverse order of disassembling.