Subaru 1600 Service Manual page 107

16) Install a new cylinder head
gasket, #2 -
#4
cylinder head, valve
push rods and also valve rocker as
follows.
a. Install a new cylinder head gasket.
NOTE:
a. Before installing the cylinder head
gasket, clean the mating surfaces of
the cylinder head and crankcase so
that they are free of oil, grease and
dust by usi.,g thinner or the like.
b. Apply head gasket sealant THREE
BOND 1201 (004403008) or DOW
CORNING #92-024 evenly
to
both sides of the new cylinder head
gasket with a brush. Do not apply
excessive sealant. Install the gasket
on to the crankcase quickly after
applying sealant.
b. Inst;] II #2
#4 cylinder head.
NOTE:
The cylinder head installing direction
is as in the figure.
FRONT
t
Fig. 3-164 Installed position of
cylinder heads
A5·125
c. Take out Valve Lifter Clip
899804100 (for hydraulic valve lifter),
and insert valve push rods in alignment
with valve lifters.
NOTE:
Do not misuse the push rod.
A5-348
Fig. 3-165 Discrimination of push rod
ENGINE
Number of
1600
1800 with solid valve
. lifter
1800 with hydraulic
valve lifter
Nothing
d. install valve rocker.
When tightening nuts and bolts,
apply oil to the threads and tighten
them in two or three successive steps
un til the final tightening
is
at the
specified torque.
In each step, tighten them in the
specified sequence.
29 N·m
kg-m, 22 ft-Ib)
59N·m
(6.0 kg-m, 43 ft-Ib)
2nd step
3rd (final) 64 N'm
step (6.5 kg-m, 47 ft-Ib)
A5·615
Fig. 3-166
NOTE:
a. When tightening
CD,
®
nuts, use
Socket Wrench (499987006).
b. After tightening all the cylinder
head nuts and bolts, retighten the
center nut
CD
to insure it is correct·
Iy torqued.
c. Do not use washers in installing
valve rocker.
d. Make sure that the valve rocker
is correctly assembled.
3-70
17) Install #1 #3 cylinder head
with a new gasket and push rods and
valve rocker assembly (RH) in the
same way as instructed in 16).
18)
Press oil seal (Rear) into the
flywheel housing if oil seal has been
removed.
NOTE:
a. Apply oil on the circumference of
the oil seal prior to pressing.
b. Oil seal dimensions.
1,800 cc .... 76
x
93
x
10 mm
(2.99
x
3.66
x
0.39 in)
1,600 cc .... 10
x
81
x
8.5 mm
(2.76
x
3.43
x
0.335 in)
19) Install flywheel housing to
crankcase with the mating surface
coated with liqUid gasket [THREE
BOND 1215 (PIN 004403007) or
equivalent] .
I
20 - 27 N·m
Torque (2.0 - 2.8 kg-m,
I
14 20 ft-Ib)
A5-350
Fig. 3-167 Installing flvwheel housing
NOTE:
a. Clean the mating surfaces of the
flywheel housing and crankcase so
that they are free of oil, grease and
dust by using thinner or the like
before applying liquid gasket.
b. Be careful net to damage the oil
seal lip and not to detach the spring
when installing the flywheel hous·
ing.