Page 28 of 364

ENGINE – TIMING BELT, TIMING BELT B11-22
3. Twist the special tool for adjusting bolts (MD998738) by hand
until it touches the tensioner arm.
Caution
The special tool for adjusting bolts (MD998738) can be
slowly twisted at a rate of about 30° per second but if it is
suddenly twisted the auto-tensioner rod cannot be easily
withdrawn, and this may lead to problems with twisting and
the possibility that the special tool for adjusting bolts
(MD998738) may become bent.
4. Twist the special tool for adjusting bolts (MD998738) a little, and
align the auto-tensioner rod with setting hole A, and the
tensioner cylinder with setting hole B.
5. Insert a wire or a pin into the aligned holes.
6. Remove the special tool for adjusting bolts (MD998738), and
then loosen the bolt for fitting the timing belt tensioner, and
remove the timing belt.
Caution
If a timing belt is being re-used, check and make a note of
the direction of the arrows indicating the rotational
direction (clockwise direction) on the back of the belt.
B
Removing the power steering oil pump ASSY
Remove the power steering oil pump ASSY from its bracket, with
the hose intact.
Note
Secure the removed power steering oil pump ASSY with string, and
put it somewhere where it will not hinder the removal or fitting of the
timing belt.
C
Removing the crankshaft sprocket
1. Hold the crankshaft sprocket in place using the special spanner
(MB991367) and the special pin (MB991385).
2. Remove the crankshaft sprocket.timing belt tensioner
arm
bolt for fitting the timing belt
tensioner
wire or pin
Crankshaft
sprocket
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ENGINE – TIMING BELT, TIMING BELT B
11-25
C
Fitting the crankshaft sensing blade and the
crankshaft sprocket
1. Clean, and remove any grease from the crankshaft sensing
blade, the crankshaft sprocket, and the surface of the crankshaft
to which the crankshaft sprocket will be fitted.
2. Fit the crankshaft sensing blade and the crankshaft sprocket in
the direction shown in the diagram.
3. Clean the screw hole in the crankshaft.
4. Place the washer with the larger surface side in the direction as
shown in the diagram, and fit it to the crankshaft bolt.
5. Apply a small quantity of engine oil to the top and to the screw
thread parts of the crankshaft bolt.
6. In the same way as when it was removed, hold the crankshaft
sprocket using the special tool, and tighten the crankshaft bolt to
the specified torque.
Tightening torque: 167 N·m
D
Fitting the auto-tensioner
1. If the auto-tensioner rod remains in an extended state, install it
using the following procedure.
(1) Using a press or a vice, slowly compress the auto-
tensioner rod and align the rod with setting hole A and the
tensioner cylinder with setting hole B.
Caution
If the speed of compression is too fast, there is a
chance that the rod may break, so carry out this
operation slowly.
(2) Insert a wire or pin into the aligned holes.
Note
If a brand new or a replacement auto-tensioner is being
used, use a pin to set the auto-tensioner in place.
2. Fit the auto-tensioner into the engine and tighten the mounting
bolt to the specified torque. Do not remove the wire or pin until
the tension of the timing belt has been adjusted.
Tightening torque: 23 ± 3 N·m
E
Fitting the tensioner pulley
As a temporary step, fit the tensioner pulley as shown in the
diagram.
Front of engine
washer
crankshaft sprocket
clean
here
crankshaft
crankshaft boltcrankshaft
sensing
blade
remove
grease
wire or pin
tensioner pulley holes
Page 32 of 364

ENGINE – TIMING BELT, TIMING BELT B11-26
F
Fitting the timing belt
1. Check that all the timing marks for the camshaft sprocket, the
crankshaft sprocket and the oil pump sprocket are aligned.
2. After the timing marks for the oil pump sprocket have been
aligned, remove the plug from the cylinder block and insert a
posidrive (+) with a diameter of 8 mm into the plug hole. Check
that more than 60 mm of the shaft of the screwdriver can be
inserted. If the screwdriver strikes the balancer shaft and can
only be inserted to a depth of 20 ~ 25 mm, turn the sprocket one
complete turn, realign the timing marks, and check that more
than 60 mm of the screwdriver can be inserted. Do not remove
the screwdriver until the timing belt has been fitted.
3. Install the timing belt in accordance with the following guidelines
so that the side that is under tension does not get slack.
(1) Fit the timing belt around the crankshaft sprocket first, then
the oil pump sprocket and then fit it around the idler pulley.
(2) Fit the timing belt around the camshaft sprocket (exhaust
side) and hold it in place with a paper clip at the position
shown in the diagram.
timing marks
camshaft
sprocket (inlet
side)
timing
marks
crankshaft
sprocket
camshaft
sprocket
(exhaust
side)
timing
marks
oil pump
sprocket
plug
more than
60 mm
screwdriver
balancer shaft
camshaft
sprocket (inlet
side)
tensioner pulley
crankshaft
sprocket
camshaft
sprocket
(exhaust side)
idler
pulley
oil pump
sprocket
paper
clip
Page 34 of 364

ENGINE – TIMING BELT, TIMING BELT B, ENGINE ASSY11-28
5. Using the special wrench for the tensioner pulley socket
(MD998767) or a torque wrench, apply tension torque (3.5 N·m)
to the timing belt in the direction shown in the diagram, and
tighten the mounting bolt for the tensioner pulley to the specified
torque.
Tightening torque: 48 ± 5 N·m
Caution
When tightening the installed bolt, take care that the
tensioner pulley does not turn around with it. If the pulley
does turn around with the bolt, the tension of the belt will
become too strong.
6. Remove the wire or pin which had been inserted when the auto-
tensioner was fitted.
7. Remove by hand the special adjusting bolt (MD998738) which
had been fitted in step 1.
8. Turn the crankshaft two complete turns in a clockwise direction,
and leave it for about 15 minutes.
9. Reinsert the wire or pin which had been removed in step 6, and
check that it can be easily pulled out again.
If the wire or pin can be easily pulled out the tension of the
timing belt is just right, so the wire or pin should be removed
completely. At this point check that the auto-tensioner rod is not
projecting more than the amount specified.
Specified projection (A): 3.8 ~ 4.5 mm
10. If the wire or pin cannot be easily pulled out, repeat steps 1 to 8
until the tension of the timing belt is just right.
11.Recheck that the timing marks on all of the sprockets are in line.
Caution
If the crankshaft bolt is turned in an anti-clockwise
direction, the tightening torque of the crankshaft bolt must
be checked, and if it is loose, it must be retightened.
ENGINE ASSY
Removal and fitting
Jobs to be completed before removal and after fitting
•Measures to prevent fuel leaking.
•Check for fuel dripping.
•Removal and refitting of the bonnet.
•Removal and refitting of the strut tower bar.
•Removal and refitting of the valence. (Ref Section 51: Front bumper)
•Checking the tension of the drive belt.
•Adjustment of the axle letter cable.
•Draining and replacing the engine oil.
•Draining and replacing the coolant.
•Removal and refitting of the air cleaner.
•Removal and refitting of air pipe C.
•Removal and refitting of the battery and the battery tray.
•Removal and refitting of the centre cover. (Ref P11-5)
•Removal and refitting of the axle letter cable.
•Removal and refitting of the radiator.
•Removal and refitting of the front exhaust pipe.
Page 35 of 364
ENGINE – ENGINE ASSY
11-29
Removal procedure
1. Ignition coil connector
2. O
2sensor connector
3. Oil feeder control valve connector
4. Crank angle sensor connector
5. Manifold absolute pressure sensor
connector
6. Fuel pressure solenoid valve connector
7. Knock sensor connector
8. Purge control solenoid valve connector
9. Throttle position connector
10. Injector connector11.Exhaust cam position sensor connector
12. Inlet cam position sensor connector
13. Water temperature gauge unit connector
14. Joint control harness and transmission
harness
15. Water temperature sensor connector
16. Alternator connector and terminal
17. Secondary air control solenoid valve
connector
18. Engine oil pressure switch connector
19. Drive belt
A
Page 36 of 364
ENGINE – ENGINE ASSY11-30
Caution
Parts marked * should be temporarily tightened, and then tightened properly when the full weight of the engine is
being supported by the chassis.
20. Vacuum tank, solenoid valve, vacuum
pipe and hose ASSY
21. Brake booster vacuum hose connection
22. Purge hose connection
23. Power steering oil pressure switch
connector
24. Heat protector
25. Power steering oil pump
26. A/C compressor connector
27. A/C compressor
A/C>28. Heater hose connection
29. Fuel return hose connection
30. Fuel high pressure hose connection
31. O-ring
•Transfer ASSY, transmission ASSY
32. Engine mount bracket & stopper ASSY
33. Engine ASSY
B
B
D
D
C
C
D
B
E
A
(engine oil)
Page 37 of 364

ENGINE – ENGINE ASSY
11-31
Removal guidelines
A
Removing the drive belt
The following operations are necessary because the engine uses a
serpentine drive system with auto-tensioner.
1. Insert a 12.7sq spinner handle into the auto-tensioner tool hole,
and turn the auto-tensioner in an anti-clockwise direction before
it reaches the stopper.
2. Align hole A and hole B, insert an L-shaped hexagonal Allen
Key, to hold the position, and remove the drive belt.
Caution
If planning to re-use the drive belt, ensure that it will be
refitted the same way round, by marking the back of the belt
with chalk arrows indicating the direction of movement.
B
Removing the power steering oil pump and the A/C
compressor
1. Remove the power steering oil pump and the A/C compressor
from the bracket with the hoses intact.
2. Secure the removed power steering oil pump and the removed
A/C compressor with string, and put them somewhere where
they will not hinder the removal or fitting of the engine ASSY.
C
Removing the transfer ASSY and the transmission
ASSY
1. In order to prepare the special mechanical engine hanger
(MZ203830, MZ203831 or MB991928), the radiator support
upper insulator mounting bolts should be tightened on the
chassis (2 places).
2. Remove the transfer ASSY and the transmission ASSY.
AholeB hole
L-shaped
hex-
agonal
Allen
wrench
Page 38 of 364
ENGINE – ENGINE ASSY11-32
D
Removing the engine mount bracket & stopper ASSY
1. Support the engine using a garage jack.
2. Remove the special mechanical engine hanger (MZ203830,
MZ203831 or MB991928).
3. Hold the engine ASSY using a chain block.
4. Support the engine oil pan component with the garage jack
through the engine block, so that the weight of the engine is not
taken by the engine mount bracket.
5. Loosen the nuts and bolts and remove the engine mount bracket
and stopper ASSY.
E
Removing the engine ASSY
After checking that all of the cables, hoses and harness connectors
etc have been disconnected, slowly hoist the engine using a chain
block and remove the engine from the engine compartment.
Fitting guidelines
A
Fitting the engine ASSY
Install the engine whilst checking that cables, hoses and harness
connectors etc will not be squashed beneath it.
MZ203830 or MZ203831
slide bracket (HI)