Valve Seals; Replacement - Acura 1994 Integra Service Manual

Valve Seals
Replacement (cylinder head removal not requiredl
NOTE: Cylinder head removal is not required in this
procedure.
The procodure shown below applies when using the in-
c a r v a l v e s p r i n g c o m p r e s s o r ( S n a p - o n Y A 8 8 4 5 w i t h
Y AAA$-2A 718" attachment).
@@
whcn u3ing this tool, a: with any tool,
always u!€ agproved cyr Protcction. Using th.
right tool for cach iob hclps incraa3. produstivity
whilo 3ltrgu8rding tool!, cquipmcnt lnd the u3c1'
1. Turn the crankshaft so that the No. I and the No' 4
pistons are at top d€ad center (TDC).
2.
Remove the cylinder head cover.
3. Remove the distributor.
4.
Loosen and disconnect the timing belt from the
c8mshaft pulleys.
5.
Remove the camshaft holde, bolts, then r€move the
camshaft holder, the camshaft and rocksr arms.
lntakc V!lv6 Sclls
6.
Using the 6 mm bolts supplied with the tool, mount
the two up.ights to the cylinder head 8t the end
camshaft holde.s. The uprights fit as shown.
7.
Insort the cross shaft through the bottom hole ot
the two up.ights.
6-5
OIL PASSAGE
OIL PASSAGES
Select the 7E in. diameter long compressor attach-
ment and fasten the attachment to the No. 4 hole of
the lever arm with the speed pin supplied.
Position the piston at TDC and insert an air adaptor
into th€ spark plug hole. Pump air into the cylinder
to keep the valv€ closed while cgmpressing springs
and removing the valve keepers.
Position the lever arm under the cross shaft so the
lever is psrpendicular to the shEft and ths compres-
sor attachment rests on toD of the rstainer for th€
spring being compressed. Use the rear position slot
on the lever as shown.
NOTE: Put shop towels over the oil passag€s to
prevent the valve keepers from falling into the cylin-
der h€ad.
(cont'd)