Valve Seals - Honda Prelude 1993 Service Manual

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Replacement {Cylinder head removal not requiredl

NOTE: Cylinder head removal is not required in this

Use the procedure shown below applies when using the

in-car valve spring compressor (Snap-on YA8845).

Alway waar approved oye protcction

when using tho in-car valvo spring comp€as{rr.

1. Turn the crankshaft so that the No. 1 and the No.

4 Distons are at TDC.

2. Remove the cvlinder head cover.

Loosen and remove timing belt from the camshaft

Remove the distributor.

Remove the camshsft holder bolts, then remove the

camshaft holders, the camshafts, and the rocker

Using the 6 mm bolts supplied with the tool, mount

the two uprights to the cylinder as shown.

Insert the cross shaft through the bottom holes ol

the two uprights.

OIL PASSAGES

Intako Valva Sorb:

Select the 1-1l18 in. diameter long compressor at-

tachment and fasten the attachment to the hole of

the lever arm with the speed pin supplied.

Insert an air sdaptor into the spark plug hole. Pump

air into the cylinder to keep the valve closed while

compressing springs and removing the valve

Position the lever arm under the cross shalt so the

lever is perpendicular to the shaft and the compres-

sor attachment rests on top of the retainer for the

spring boing comp.essed, Use the tront position

slot on the lever as shown.

NOTE: Put shop towels over the oil passages to

prevent ths valve keepers from lalling into the

cvlinder head.

Troubleshooting