Cylinder Block - Subaru IMPREZA 2002 Service Manual

CYLINDER BLOCK
MECHANICAL
21 .Cylinder Block
A: REMOVAL
NOTE:
Before conducting this procedure, drain the engine
oil completely if applicable.
1) Remove the intake manifold. <Ref. to FU(S0-
HC)-15, REMOVAL, Intake Manifold.>
2) Remove the V-belt. <Ref. to ME(S0HC)-43, RE-
MOVAL, V-belt.>
3) Remove the crankshaft pulley. <Ref. to ME(S0-
HC)-45, REMOVAL, Crankshaft Pulley.>
4) Remove the belt cover. <Ref. to ME(S0HC)-46,
REMOVAL, Belt Cover.>
5 ) Remove the timing belt assembly. <Ref. to
ME(S0HC)-47, REMOVAL, Timing Belt Assem-
bly.>
6) Remove the camshaft sprocket. <Ref. to
ME(S0HC)-52, REMOVAL, Camshaft Sprocket.>
7) Remove the crankshaft sprocket. <Ref. to
ME( SOW)-54, REMOVAL, Cranks haft Sprocket. >
8 ) Remove the generator and A/C compressor with
their brackets.
9) Remove the rocker cover.
10) Remove the cylinder head bolts in alphabetical
sequence shown in the figure.
CAUTION:
Leave bolts (a) and (b) engaged by three or four
threads to prevent the cylinder head from fall-
ing.
Front
0
U
11) While tapping the cylinder head with a plastic
hammer, separate it from cylinder block.
12) Remove the bolts (a) and (b) to remove the cyl-
inder head.
Front
c7
U
13) Remove the cylinder head gasket.
CAUTION:
Do not scratch the mating surface of cylinder
head and cylinder block.
14) Similarly, remove the right side cylinder head.
15) Remove the clutch housing cover (MT vehicles
only).
16) Remove the flywheel (MT vehicles only) or
drive plate (AT vehicles only).
Using the ST, lock crankshaft.
ST 4984971 00 CRANKSHAFT STOPPER
MT MODEL
EN1
177
-
ATMODEL
17) Remove the oil separator cover.
18) Remove the water by-pass pipe for heater
19) Remove the water pump.
ME(S0HC)-69