Subaru 2003 Legacy User manual

FUJI HEAVY INDUSTRIES LTD. G2300GE2
2003 LEGACY SERVICE MANUAL QUICK REFERENCE INDEX
ENGINE SECTION 1
This service manual has been prepared
to provide SUBARU service personnel
with the necessary information and data
for the correct maintenance and repair
of SUBARU vehicles.
This manual includes the procedures
for maintenance, disassembling, reas-
sembling, inspection and adjustment of
components and diagnostics for guid-
ance of experienced mechanics.
Please peruse and utilize this manual
fully to ensure complete repair work for
satisfying our customers by keeping
their vehicle in optimum condition.
When replacement of parts during
repair work is needed, be sure to use
SUBARU genuine parts.
All information, illustration and specifi-
cations contained in this manual are
based on the latest product information
available at the time of publication
approval.
FUEL INJECTION (FUEL SYSTEMS) FU(H4SO)
EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICES) EC(H4SO)
INTAKE (INDUCTION) IN(H4SO)
MECHANICAL ME(H4SO)
EXHAUST EX(H4SO)
COOLING CO(H4SO)
LUBRICATION LU(H4SO)
SPEED CONTROL SYSTEMS SP(H4SO)
IGNITION IG(H4SO)
STARTING/CHARGING SYSTEMS SC(H4SO)
ENGINE (DIAGNOSTICS) EN(H4SO)
FUEL INJECTION (FUEL SYSTEMS) FU(H4SOw/oOBD)
EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICES) EC(H4SOw/oOBD)
INTAKE (INDUCTION) IN(H4SOw/oOBD)
MECHANICAL ME(H4SOw/oOBD)
EXHAUST EX(H4SOw/oOBD)
COOLING CO(H4SOw/oOBD)

2003 LEGACY SERVICE MANUAL QUICK REFERENCE INDEX
ENGINE SECTION 1
G2300GE2
LUBRICATION LU(H4SOw/oOBD)
SPEED CONTROL SYSTEMS SP(H4SOw/oOBD)
IGNITION IG(H4SOw/oOBD)
STARTING/CHARGING SYSTEMS SC(H4SOw/oOBD)
ENGINE (DIAGNOSTICS) EN(H4SOw/oOBD)

MECHANICAL ME(H4SO)
Page
1. General Description ....................................................................................2
2. Compression.............................................................................................23
3. Idle Speed.................................................................................................24
4. Ignition Timing...........................................................................................25
5. Intake Manifold Vacuum............................................................................26
6. Engine Oil Pressure..................................................................................27
7. Fuel Pressure............................................................................................28
8. Valve Clearance........................................................................................29
9. Engine Assembly ......................................................................................32
10. Engine Mounting.......................................................................................39
11. Preparation for Overhaul...........................................................................40
12. V-belt.........................................................................................................41
13. Crankshaft Pulley......................................................................................43
14. Belt Cover .................................................................................................45
15. Timing Belt Assembly................................................................................46
16. Camshaft Sprocket....................................................................................51
17. Crankshaft Sprocket..................................................................................53
18. Valve Rocker Assembly ............................................................................54
19. Camshaft...................................................................................................56
20. Cylinder Head Assembly...........................................................................60
21. Cylinder Block...........................................................................................67
22. Engine Trouble in General........................................................................89
23. Engine Noise.............................................................................................94

ME(H4SO)-32
MECHANICAL ENGINE ASSEMBLY
9. Engine Assembly
A: REMOVAL
1) Set the vehicle on lift arms.
2) Open the front hood fully, and then support with
the hood stay.
3) Lower the fuel pressure. <Ref. to FU(H4SO)-48,
RELEASING OF FUEL PRESSURE, OPERA-
TION, Fuel.>
4) Disconnect the A/C pressure hoses from A/C
compressor.
5) Remove the fuel filler cap.
6) Disconnect the ground cable from battery.
7) Remove the air intake duct and air cleaner case.
<Ref. to IN(H4SO)-7, REMOVAL, Air Intake Duct.>
and <Ref. to IN(H4SO)-6, Removal, Air Cleaner
Case.>
8) Remove the under cover.
9) Remove the radiator from vehicle. <Ref. to
CO(H4SO)-23, REMOVAL, Radiator.>
10) Remove the air cleaner case stay.
•MT VEHICLES
•AT VEHICLES
11) Disconnect the following connectors and ca-
bles.
(1) Front oxygen (A/F) sensor connector
(2) Rear oxygen sensor connector
(3) Engine ground cable
FU-00009
ME-00204
ME-00688
EX-00029
EX-00030
ME-00206

ME(H4SO)-33
MECHANICAL
ENGINE ASSEMBLY
(4) Engine harness connectors
(5) Generator connector, terminal and A/C
compressor connector
(6) Accelerator cable (A) and cruise control ca-
ble (B)
(7) Pressure switch
12) Disconnect the following hoses.
(1) Brake booster vacuum hose
(2) Heater inlet outlet hose
13) Remove the power steering pump from brack-
et.(1) Remove the resonator chamber.
(2) Loosen the lock bolt and slider bolt, and
then remove the front side V-belt. <Ref. to
ME(H4SO)-41, FRONT SIDE BELT, REMOV-
AL, V-belt.>
(A) Generator connector and terminal
(B) A/C compressor connector
ME-00207
ME-00208
( A )
( B )
ME-00328
( A )
( B )
FU-00017
ME-00329
ME-00330

ME(H4SO)-34
MECHANICAL ENGINE ASSEMBLY
(3) Remove the pipe with bracket.
(4) Remove the bolts which install power steer-
ing pump bracket.
(5) Remove the power steering tank from the
bracket by pulling it upward.
(6) Place the power steering pump on right side
wheel apron.
14) Remove the front and center exhaust pipe.
<Ref. to EX(H4SO)-5, REMOVAL, Front Exhaust
Pipe.>
15) Remove the nuts which hold lower side of
transmission to engine.
16) Remove the nuts which install front cushion
rubber onto front crossmember.
17) Separate the torque converter clutch from drive
plate. (AT vehicles)
(1) Lower the vehicle.
(2) Remove the service hole plug.
(3) Remove the bolts which hold torque con-
verter clutch to drive plate.
(4) Remove other bolts while rotating the en-
gine using socket wrench.
ME-00331
FU-00139
FU-00020
FU-00140
ME-00210
ME-00211
ME-00212

ME(H4SO)-35
MECHANICAL
ENGINE ASSEMBLY
18) Remove the pitching stopper.
19) Disconnect the fuel deliverly hose (A), return
hose (B) and evaporation hose (C).
CAUTION:
•Disconnect the hose with its end wrapped
with cloth to prevent fuel from splashing.
•Catch fuel from the hose into container.
20) Support the engine with a lifting device and
wire ropes.
21) Support the transmission with a garage jack.
CAUTION:
Before moving the engine away from transmis-
sion, check to be sure no work has been over-
looked. Doing this is very important in order to
facilitate re-installation and because the trans-
mission lowers under its own weight.
22) Separation of the engine and transmission.
(1) Remove the starter. <Ref. to SC(H4SO)-6,
REMOVAL, Starter.>
(2) Remove the bolts which hold upper side of
transmission to engine.
23) Install the ST to torque converter clutch case.
(AT vehicles)
ST 498277200 STOPPER SET
ME-00213
ME-00689
(A)
(B)
(C)
ME-00214
(A) Transmission
(B) Garage jack
ME-00690
( A )
( B )
ME-00216
ME-00217
ST

ME(H4SO)-36
MECHANICAL ENGINE ASSEMBLY
24) Remove the engine from vehicle.
(1) Slightly raise the engine.
(2) Raise the transmission with garage jack.
(3) Move the engine horizontally until main
shaft is withdrawn from clutch cover.
(4) Slowly move the engine away from engine
compartment.
NOTE:
Be careful not to damage the adjacent parts or
body panels with crankshaft pulley, oil level gauge,
etc.
25) Remove the front cushion rubbers.
B: INSTALLATION
1) Install the front cushion rubbers.
Tightening torque:
34 N·m (3.5 kgf-m, 25.3 ft-lb)
2) Install the engine onto transmission.
(1) Position the engine in engine compartment
and align it with transmission.
NOTE:
Be careful not to damage the adjacent parts or
body panels with crankshaft pulley, oil level gauge,
etc.
(2) Apply a small amount ofgrease tothe spline
of main shaft. (MT vehicles)
3) Tighten the bolts which hold upper side of trans-
mission to engine.
Tightening torque:
50 N·m (5.1 kgf-m, 36.9 ft-lb)
4) Remove the lifting device and wire ropes.
5) Remove the garage jack.
6) Install the pitching stopper.
Tightening torque:
T1: 50 N·m (5.1 kgf-m, 37 ft-lb)
T2: 58 N·m (5.9 kgf-m, 43 ft-lb)
7) Remove the ST from torque converter clutch
case. (AT vehicles)
NOTE:
Be careful not to drop the ST into torque converter
clutch case when removing ST.
ST 498277200 STOPPER SET
8) Installthe starter. <Ref. to SC(H4SO)-6, Installa-
tion, Starter.>
ME-00214
ME-00214
ME-00216
ME-00214
ME-00218
T2 T1

ME(H4SO)-37
MECHANICAL
ENGINE ASSEMBLY
9) Install the torque converter clutch onto drive
plate. (AT vehicles)
(1) Tighten the bolts which hold torque convert-
er clutch to drive plate.
(2) Tighten other bolts while rotating the engine
by using a socket wrench.
NOTE:
Be careful not to drop the bolts into torque convert-
er clutch housing.
Tightening torque:
25 N·m (2.5 kgf-m, 18.1 ft-lb)
(3) Clog the plug onto service hole.
10) Install the power steering pump on bracket.
(1) Install the power steering tank on bracket.
(2) Install the power steering pump on bracket,
and then tighten the bolts.
Tightening torque:
20.1 N·m (2.05 kgf-m, 14.8 ft-lb)
(3) Tighten the bolts which install power steer-
ing pump bracket, and then install the sparkplug
cords.
(4) Connect the power steering switch connec-
tor.
(5) Install the front side V-belt, and adjust it.
<Ref. to ME(H4SO)-42, FRONTSIDEBELT,IN-
STALLATION, V-belt.>
(6) Install the resonator chamber.
Tightening torque:
33 N·m (3.4 kgf-m, 24.6 ft-lb)
ME-00212
FU-00020
FU-00139
ME-00331
FU-00017
ME-00327

ME(H4SO)-38
MECHANICAL ENGINE ASSEMBLY
11) Tighten the nuts which hold lower side of trans-
mission to engine.
Tightening torque:
50 N·m (5.1 kgf-m, 36.9 ft-lb)
12) Tighten the nuts which install front cushion rub-
ber onto crossmember.
Tightening torque:
85 N·m (8.7 kgf-m, 63 ft-lb)
NOTE:
Make sure the front cushion rubber mounting bolts
(A) and locator (B) are securely installed.
13) Install the front and center exhaust pipe. <Ref.
to EX(H4SO)-6, INSTALLATION, Front Exhaust
Pipe.>
14) Connect the following hoses.
(1) Fuel delivery hose, return hose and evapo-
ration hose
(2) Heater inlet and outlet hoses
(3) Brake booster vacuum hose
15) Connect the following connectors.
(1) Engine ground cables
Tightening torque:
14 N·m (1.4 kgf-m, 10.1 ft-lb)
(2) Engine harness connectors
(3) Generator connector and terminal
(4) A/C compressor connectors
(5) Power steering pressure switch
16) Connect the following cables.
(1) Accelerator cable
(2) Cruise control cables (With cruise control)
17) Adjust each connected cable.
18) Install the air cleaner case stay.
Tightening torque:
16 N·m (1.6 kgf-m, 11.6 ft-lb)
19) Install the A/C pressure hoses. <Ref. to AC-42,
INSTALLATION, Flexible Hose.>
20) Install the radiator to vehicle. <Ref. to
CO(H4SO)-24, INSTALLATION, Radiator.>
21) Install the air intake duct and air cleaner case.
<Ref. to IN(H4SO)-7, REMOVAL, Air Intake Duct.>
and <Ref. to IN(H4SO)-6, INSTALLATION, Air
Cleaner Case.>
22) Install the under cover.
23) Install battery in the vehicle, and then connect
the cables.
24) Fill engine coolant. <Ref. to CO(H4SO)-14,
FILLING OF ENGINE COOLANT, REPLACE-
MENT, Engine Coolant.>
25) Check the ATF level and correct if necessary.
(AT vehicles) <Ref. to AT-30, INSPECTION, Auto-
matic Transmission Fluid.>
26) Charge the A/C system with refrigerant. <Ref.
to AC-24, OPERATION, Refrigerant Charging Pro-
cedure.>
27) Remove the front hood stay, and then close the
front hood.
28) Take off the vehicle from lift arms.
C: INSPECTION
1) Make sure the pipes and hoses are installed cor-
rectly.
2) Make sure the engine coolant and ATF are at
specified levels.
ME-00219
ME-00220
( A )
( B ) ( A ) ( B )

ME(H4SO)-39
MECHANICAL
ENGINE MOUNTING
10.Engine Mounting
A: REMOVAL
1) Remove the engine assembly. <Ref. to
ME(H4SO)-32, REMOVAL, Engine Assembly.>
2) Remove the engine mounting from engine as-
sembly.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
Engine mounting;
34 N·m (3.5 kgf-m, 25.3 ft-lb)
C: INSPECTION
Make sure there are no cracks or other damage.

ME(H4SO)-40
MECHANICAL PREPARATION FOR OVERHAUL
11.Preparation for Overhaul
A: PROCEDURE
1) After removing the engine from body, secure it in
the ST shown below.
ST1 498457000 ENGINE STAND ADAPTER
RH
ST2 498457100 ENGINE STAND ADAPTER
LH
ST3 499817100 ENGINE STAND
2) In this section the procedures described under
each index are all connected and stated in order. It
will be the complete procedure for overhauling of
the engine itself when you go through all steps in
the process.
Therefore, in this section, to conduct the particular
procedure within the flow of a section, you need to
go back and conduct the procedure described pre-
viously in order to do that particular procedure.
ME-00221
ST3 ST2 ST1

ME(H4SO)-41
MECHANICAL
V-BELT
12.V-belt
A: REMOVAL
1. FRONT SIDE BELT
NOTE:
Perform the following procedures 1) to 4) with the
engine installed to body.
1) Remove the V-belt cover.
2) Loosen the lock bolt (A).
3) Loosen the slider bolt (B).
4) Remove the front side belt (C).
2. REAR SIDE BELT
1) Loosen the lock nut (A).
2) Loosen the slider bolt (B).
3) Remove the A/C belt.
4) Remove the A/C belt tensioner.
ME-00606
ME-00223
( A )
( B )
( C )
ME-00224
( A )
( B )
ME-00225

ME(H4SO)-42
MECHANICAL V-BELT
B: INSTALLATION
1. FRONT SIDE BELT
1) Wipe off any oil or water on the belt and pulley.
2) Install the belt (C), and tighten the slider bolt so
as to obtain the specified belt tension. <Ref. to
ME(H4SO)-42, INSPECTION, V-belt.>
3) Tighten the lock bolt (A).
4) Tighten the slider bolt (B).
Tightening torque:
Lock bolt through-bolt:
25 N·m (2.5 kgf-m, 18.1 ft-lb)
Slider bolt:
8 N·m (0.8 kgf-m, 5.5 ft-lb)
2. REAR SIDE BELT
1) Install the belt, and tighten the slider bolt (B) so
as to obtain the specified belt tension. <Ref. to
ME(H4SO)-42, INSPECTION, V-belt.>
2) Tighten the lock nut (A).
Tightening torque:
Lock nut (A);
22.6 N·m (2.3 kgf-m, 16.6 ft-lb)
C: INSPECTION
1) Replace the belts, if cracks, fraying or wear is
found.
2) Check the drive belt tension and adjust it if nec-
essarybychangingthegeneratorinstallingposition
and/or idler pulley installing position.
Belt tension
(A)
replaced: 7 — 9 mm (0.276 — 0.354 in)
reused: 9 — 11 mm (0.354 — 0.433 in)
(B)
replaced: 7.5 — 8.5 mm (0.295 — 0.335 in)
reused: 9.0 — 10.0 mm (0.354 — 0.394 in)
ME-00223
( A )
( B )
( C )
ME-00224
( A )
( B )
C/P Crankshaft pulley
GEN Generator
P/S Power steering oil pump pulley
A/C Air conditioning compressor pulley
I/P Idler pulley
ME-00226
98 N (10 kgf, 22 lb)
GEN
A/C
P/S
I/P
C/P
( A )
( B )

ME(H4SO)-43
MECHANICAL
CRANKSHAFT PULLEY
13.Crankshaft Pulley
A: REMOVAL
1) Remove the V-belt. <Ref. to ME(H4SO)-41, RE-
MOVAL, V-belt.>
2) Remove the crankshaft pulley bolt. To lock the
crankshaft, use ST.
ST 499977400 CRANKSHAFT PULLEY
WRENCH (2000 cc model)
ST 499977100 CRANKSHAFT PULLEY
WRENCH (2500 cc model)
3) Remove the crankshaft pulley.
B: INSTALLATION
1. 2000 CC MODEL
1) Install the crankshaft pulley.
2) Install the pulley bolt.
To lock the crankshaft, use ST.
ST 499977400 CRANKSHAFT PULLEY
WRENCH
(1) Clean the crankshaft pulley thread using an
air gun.
(2) Apply engine oil to the crankshaft pulley bolt
seat and thread.
(3) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 33 ft-lb).
(4) Tighten the crankshaft pulley bolts.
Tightening torque:
127 N·m (13.0 kgf-m, 94.0 ft-lb)
3) Confirm that the tightening angle of crankshaft
pulley bolt is 45 degrees or more. If the tightening
angle of crankshaft pulley bolt is less than 45 de-
grees, conduct the following procedures.
(1) Replace the crankshaft pulley bolts and
clean them.
Crankshaft pulley bolt:
12369AA011
(2) Clean the crankshaft thread using an air
gun.
(3) Apply engine oil to the crankshaft pulley bolt
seal and thread.
(4) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 33 ft-lb).
(5) Tighten the crankshaft pulley bolts keeping
them in an angle between 45 degrees and 60
degrees.
NOTE:
Conduct the tightening procedures by confirming
the turning angle of crankshaft pulley bolt referring
to the gauge indicated on belt cover.
4) Install the A/C belt tensioner.
5) Install the A/C belt.
2. 2500 CC MODEL
1) Install the crankshaft pulley.
2) Install the pulley bolt.
To lock the crankshaft, use ST.
ST 499977100 CRANKSHAFT PULLEY
WRENCH
(1) Clean the crankshaft pulley thread using an
air gun.
ME-00227
ST
ME-00227
ST
ME-00225
ME-00228

ME(H4SO)-44
MECHANICAL CRANKSHAFT PULLEY
(2) Apply engine oil to the crankshaft pulley bolt
seat and thread.
(3) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 33 ft-lb).
(4) Tighten the crankshaft pulley bolts.
Tightening torque:
177 N·m (18.0 kgf-m, 130.2 ft-lb)
3) Confirm that the tightening angle of crankshaft
pulley bolt is 65 degrees or more. If the tightening
angle of crankshaft pulley bolt is less than 65 de-
grees, conduct the following procedures.
(1) Replace the crankshaft pulley bolts and
clean them.
Crankshaft pulley bolt:
12369AA011
(2) Clean the crankshaft thread using an air
gun.
(3) Apply engine oil to the crankshaft pulley bolt
seat and thread.
(4) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 33 ft-lb).
(5) Tighten the crankshaft pulley bolts keeping
them in an angle between 65 degrees and 75
degrees.
NOTE:
Conduct the tightening procedures by confirming
the turning angle of crankshaft pulley bolt referring
to the gauge indicated on belt cover.
4) Install the A/C belt tensioner.
5) Install the A/C belt.
C: INSPECTION
1) Make sure the V-belt is not worn or otherwise
damaged.
2) Check the tension of the belt. <Ref. to
ME(H4SO)-42, INSPECTION, V-belt.>
ME-00227
ST
ME-00225
ME-00228

ME(H4SO)-45
MECHANICAL
BELT COVER
14.Belt Cover
A: REMOVAL
1) Remove the V-belt. <Ref. to ME(H4SO)-41, RE-
MOVAL, V-belt.>
2) Remove the crankshaft pulley. <Ref. to
ME(H4SO)-43, REMOVAL, Crankshaft Pulley.>
3) Remove the belt cover (LH).
4) Remove the front belt cover.
B: INSTALLATION
1) Install the front belt cover.
Tightening torque:
5 N·m (0.5 kgf-m, 3.6 ft-lb)
2) Install the belt cover (LH).
Tightening torque:
5 N·m (0.5 kgf-m, 3.6 ft-lb)
3) Install the crankshaft pulley. <Ref. to
ME(H4SO)-43, INSTALLATION, CRANKSHAFT
PULLEY.>
4) Install the V-belt. <Ref. to ME(H4SO)-42, IN-
STALLATION, V-belt.>
C: INSPECTION
Make sure the cover is not damaged.
(A) Belt cover (LH)
(B) Front belt cover
(A) Belt cover (LH)
(B) Front belt cover
( A )
( B )
ME-00229
( A )
( B )
ME-00229

ME(H4SO)-46
MECHANICAL TIMING BELT ASSEMBLY
15.Timing Belt Assembly
A: REMOVAL
1. TIMING BELT
1) Remove the V-belt. <Ref. to ME(H4SO)-41, RE-
MOVAL, V-belt.>
2) Remove the crankshaft pulley. <Ref. to
ME(H4SO)-43, REMOVAL, Crankshaft Pulley.>
3) Remove the belt cover. <Ref. to ME(H4SO)-45,
REMOVAL, Belt Cover.>
4) Remove the timing belt guide. (MT vehicles)
5) If the alignment mark (a) and/or arrow mark
(which indicates rotation direction) on timing belt
fade away, putnew marks before removing thetim-
ing belt as shown in procedures below.
(1) Turn the crankshaft using ST. Align the
mark (a) of sprocket to cylinder block notch (b)
and ensure the right side cam sprocket mark (c),
cam cap and cylinder head matching surface (d)
and/or left side cam sprocket mark (e) and belt
cover notch (f) are properly adjusted.
ST 499987500 CRANKSHAFT SOCKET
(2) Using white paint, put alignment and/or ar-
row marks on the timing belts in relation to
crankshaft sprocket and cam sprockets.
ME-00230
ME-00231
ST
ME-00232
( a )
( b )
( c )
( d )
( e )
( f )
ME-00233

ME(H4SO)-47
MECHANICAL
TIMING BELT ASSEMBLY
Specified data:
Z1: 46.8 tooth length
Z2: 43.7 tooth length
6) Remove the belt idler (No. 2).
7) Remove the belt idler No. 2.
8) Remove the timing belt.
2. BELT IDLER AND AUTOMATIC BELT
TENSION ADJUSTER ASSEMBLY
1) Remove the belt idler (No. 1).
2) Remove the automatic belt tension adjuster as-
sembly.
B: INSTALLATION
1. AUTOMATIC BELT TENSION ADJUST-
ER ASSEMBLY AND BELT IDLER
1) Preparation for installation of automatic belt ten-
sion adjuster assembly;
NOTE:
•Always use a vertical type pressing tool to move
the adjuster rod down.
•Do not use a lateral type vise.
•Push the adjuster rod vertically.
•Press-in the push adjuster rod gradually taking
more than 3 minutes.
•Do not allow press pressure to exceed 9,807 N
(1,000 kgf, 2,205 lb).
•Press the adjuster rod as far as the end surface
of the cylinder. Do not press the adjuster rod into
the cylinder. Doing so may damage the cylinder.
•Do not release the press pressure until stopper
pin is completely inserted.
(1) Attach the automatic belt tension adjuster
assembly to the vertical pressing tool.
(2) Slowly move the adjuster rod down with a
pressure of 294 N (30 kgf, 66 lb) until the adjust-
er rod is aligned with the stopper pin hole in the
cylinder.
ME-00234
Z1Z2
ME-00235
ME-00236
ME-00237
ME-00238
ME-00239

ME(H4SO)-48
MECHANICAL TIMING BELT ASSEMBLY
(3) With a 2 mm (0.08 in) dia. stopper pin or a 2
mm (0.08 in) (nominal) dia. hex bar wrench in-
serted into the stopper pin hole in the cylinder,
secure the adjuster rod.
2) Install the automatic belt tension adjuster as-
sembly.
Tightening torque:
39 N·m (4.0 kgf-m, 28.9 ft-lb)
3) Install the belt idler (No. 1).
Tightening torque:
39 N·m (4.0 kgf-m, 28.9 ft-lb)
2. TIMING BELT
1) Preparation for the installation of automatic belt
tension adjuster assembly. <Ref. to ME(H4SO)-47,
AUTOMATIC BELT TENSION ADJUSTER AS-
SEMBLY AND BELT IDLER, INSTALLATION,
Timing Belt Assembly.>
2) Installation of timing belt
(1) Turn the camshaft sprocket No. 2 using
ST1, and then turn the camshaft sprocket No. 1
using ST2 so that their alignment marks (A)
come to top positions.
ST1 18231AA010 CAMSHAFT SPROCKET
WRENCH
NOTE:
Also the CAMSHAFT SPROCKET WRENCH
(499207100) can be used.
ST2 499207400 CAMSHAFT SPROCKET
WRENCH
(2) While aligning alignment marks (B) on the
timing belt with marks (A) on sprockets, position
the timing belt properly.
3) Install the belt idler No. 2.
Tightening torque:
39 N·m (4.0 kgf-m, 28.9 ft-lb)
ME-00437
ME-00241
ME-00242
( A )
ME-00243
ME-00244
( A )
( A )
( B )