Intake And Exhaust Valve Oil Seal - Subaru SVX 1992 Manual

2-3 Iw4C6]
ENGINE
Outer spring
Inner spring
Free length 36 .4 mm (1 .433 in)
34 .9 mm (1 .374 in)
124 .5-142 .2N (12.7-
58 .8-66 .7N(6-
14 .5 kg, 28 .0 - 32.0
6 .8 kg, 13.2 - 15 .6Nor-
Tension/
Ib)/29 mm (1 .14 in)
mal Control Ib)/
spring
27 .5 mm (1 .083 in)
height
308 .9 - 356.0 N (31 .5 - 147 .1 - 168 .7 N (15 -
36 .3 kg, 69.5 - 80.0 lb)/ 17.2 kg, 33.1 - 37 .9 lb)/
21 .1 mm (0.831 in) 19 .6 mm (0.772 in)
Square-
2,5°, 1 .6 mm (0 .063 in) 2 .5°, 1 .5 mm (0.059 in)
ness
6. INTAKE AND EXHAUST VALVE OIL SEAL
Replace oil seal with new one, if lip is damaged or
spring out of place, or when the surfaces of intake valve
and valve seat are reconditioned or intake valve guide is
replaced .
Press in oil seal to the specified dimension indicated in
the figure, using OIL SEAL INSTALLER .
a. Apply engine oil to oil seal before force-fitting.
b. Be sure to press by hand, never hammer on the
special tool.
c. Differentiate between intake valve oil seal and ex-
haust valve oil seal by noting their difference in color.
Color of rubber part :
Intake [black]
Exhaust [brown]
Color of spring part :
Intake [white]
Exhaust [white]
VALVE OIL SEAL
GUIDE (49885 7100)
Valve -
oil seal
CG 1
i
C2-276
Fig. 97
2) Measure the hydraulic lash adjuster diameter .
Diameter D:
32 .965 - 32.975 mm (1 .2978 - 1.2982 in)
rig. YU
3) Measure the hydraulic lash adjuster bush inner di-
ameter .
Inner diameter:
33 .009 - 33.031 mm (1 .2996 - 1 .3004 in)
9
1
CYLINDER HEAD TABLE (49826 7500)
'
C2-275
Fig . 96
7. HYDRAULIC LASH ADJUSTER
1) Visually, check the contact and sliding surface for
wear or scratches .
0
0
r°1--I1 h! Y L2,nm Caliper gauge
--Measuring- /
(0.08 in)
point
Meas
Jp
uring
2311111,
mm (0 .91 in)
oint
a Valve side
C2-278
Fig . 99
52