Removing, installing valves

AR05.30-P-3511B

Removing, installing valves

 

Removing, installing

1

Remove cylinder head (87)

Model 124, 140, 202, 210

AR01.30-P-5800HA

Model 463

AR01.30-P-5800GG

2

Mount cylinder head (87) on assembly board (24)



 Place insert (25) with direction of travel arrow (26) facing forward and with corresponding side into assembly board (24).

Attach cylinder head (87) to assembly board (24) with a cylinder head bolt (23) at the front and rear with front of cylinder head facing toward direction of travel arrow (26).

The cylinder head (27) can be fitted on with intake manifold and exhaust manifold.

*111589025900

3

Fit assembly tool for valves onto cylinder head

 Screw retaining fork (14) (M760) with hinged fork (19) into hole of camshaft housing attachment at cylinder head.

4

Remove valve springs (29)

Attach detent depresser (5) with lever handle and thrust piece (7) into hinged bearing (19).

Align thrust piece (7) vertically to valve spring (22).

Compress valve spring (29) and remove valve collets (20) with magnetic pin, magnetic finger or tweezers.

 Magnetic pin (02)

*210589004000

 Magnetic finger

*116589066300

 Tweezers

*WH58.30-Z-1040-02A

5

Use pliers to remove valve stem seals (30)

 Inspect valve stems for burrs, deburr if necessary.

Inspect bottom valve spring retainer (31) for pitting, replace if necessary.

 Pliers

*606589003700

 Installation: oil valve stem seals. Press on valve stem seals with assembly drift by hand

 Assembly drift

*604589004300

6

Take cylinder head (87) off assembly board (24) and remove valves (21)

7

Install in the reverse order

Number

Designation

WH58.30-Z-1040-02A

Tweezers, straight 160 mm with rounded tips