Page 446 of 1449

ENGINE -Timing Belt and Timing Belt B11A-40
(2) Hook the timing belt with exhaust side of the camshaft
sprocket and retain the specified position indicated
in the figure with paper clips.
(3) Use two wrenches to hook the timing belt to the intake
side of the camshaft sprocket while aligning the timing
marks on the rocker cover and camshaft sprocket.
(4) Retain timing belt at the specified positions with paper
clips according to the figure.
(5) Hook the timing bolt to the tensioner pulley.
(6) Remove two paper clips.
Caution
After hooking the timing belt, apply force to the
camshaft sprocket counterclockwise(in left turn)
and reconfirm that each timing mark is in the
proper position while the belt is being stretched.
4. Use the special tool to rotate the tensioner pulley in the
direction indicated in the figure, tighten the timing belt,
and temporarily tighten the mounting bolt of the tensioner
pulley for fixing.
5. Check that each timing mark is properly aligned.
6. Remove the screw driver and install a plug.
7. Adjust timing belt tension.
"GATIMING BELT TENSION ADJUSTMENT
1. After removal of the rubber plug of the timing belt rear
cover, prepare the special tool to insert the special tool
into the position where a wire or a pin inserted during
installation of automatic tensioner can be moved easily.
Caution
Be sure to pressfit the special tool with a hand because
pressfitting the special tool with tools, such as
spanner, and etc. could damage a wire or a pin inserted
into the automatic tensioner.
Paper
clip
Timing Mark
Timing Mark
Paper
clip
MD998767
MD998738
Timing belt
rear cover
Page 447 of 1449

ENGINE -Timing Belt and Timing Belt B11A-41
2. Rotate the crankshaft counterclockwise for 1/4 round.
3. Rotate the crankshaft clockwise and mate timing marks
with each other to position No.1 cylinder at compression
TDC.
4. Loosen the temporarily tightened tensioner pulley
mounting bolt.
5. Use the special tool and torque wrench to apply tension
torque (3.5 N m) to the timing belt in the direction indicated
in the figure and tighten the tensioner pulley mounting bolt
to the specified torque.
Tightening Torque: 48±5 N·m
Caution
Be careful not to let the tensioner pulley rotate together
when tightening the mounting bolt. If the tensioner
rotates together, belt tension becomes too loose.
6. Remove a wire or a pin inserted during installation of
the automatic tensioner.
7. Remove the special tool installed in the above - mentioned
1 with a hand.
8. Rotate the crankshaft clockwise for two rounds and leave
it alone for approximately 15 minutes.
9. Insert the removed wire or pin in the above - mentioned
6 again to check that it can be removed easily.
If either wire or pin can be removed easily, the timing
belt tension is correct and remove a wire or a pin. Then,
check that projection of the automatic tensioner rod is
within the standard value.
Standard value (A): 3.8 - 4.5 mm
10. If a wire or a pin cannot be easily removed, repeat the
above-mentioned operations 1 - 8 to obtain the correct
timing belt tension.
11. Check that timing marks of each sprocket are aligned
with each other.
Caution
After turning the crankshaft bolt counterclockwise,
always check the tightening torque of the crankshaft
bolt and tighten it again if it becomes loose.
MD998767
A
Page 448 of 1449

ENGINE -Timing belt and timing belt B11A-42
INSPECTION
AUTO-TENSIONER CHECK
1. Check the sealant for oil leakage and replace if necessary.
2. Check the rod end for wear or damage and replace if
necessary.
3. Measure the deflection of the rod end pressed against
the metal (cylinder block, etc) with the force of 98 - 196
N while holding the auto-tensioner with a hand.
Standard value: Within 1 mm
A: Length in the released state
B: Length in the pressed state
A - B: Deflection
4. If the value is outside the standard value, replace the
auto-tensioner.
TIMING BELT B TENSION CHECK
1. Measure the tension of timing belt B by following
procedures.
Standard value:
ItemWhen checked
Vibration frequency Hz52 - 92
Deflection mm (Reference)5-10
Tap the center of the belt between the pulleys (arrow),
and check that the belt vibration frequency is within the
standard values.
NOTE
For the vibration frequency measurement using the
MUT-II, refer to P11A-37.
Apply a force of approx.100N to the middle (arrow part)
of pulley shown in the figure, and check that the deflection
is within the standard value.
2. If it is outside the standard value, re-adjust belt tension.
(Refer to P.11A-36.)
AB
Auto-tensioner
98 - 196 N
Deflection
Rod
MB991668
10 - 20 mm
15_
15_
Gently tap with
your finger
Deflection
Approx.
100 N
Page 455 of 1449
11B-1
ENGINE
OVERHAUL
CONTENTS
GENERAL DESCRIPTION 2...................
SPECIFICATIONS 3..........................
Service Specifications 3.........................
Machining Standards 5.........................
Tightening Torque 5............................
Sealants 8.....................................
Form-In-Place Gasket 8........................
SPECIAL TOOLS 9...........................
ALTERNATOR AND IGNITION SYSTEM 12....
TIMING BELT 13.............................
FUEL SYSTEM 26............................SECONDARY AIR SYSTEM AND INTAKE
MANIFOLD 28...............................
EXHAUST MANIFOLD 30.....................
WATER PUMP AND WATER HOSE 32........
ROCKER ARMS AND CAMSHAFT 34.........
CYLINDER HEAD AND VALVE 40.............
OIL PUMP AND OIL PAN 47.................
PISTON AND CONNECTING ROD 56..........
CRANKSHAFT AND CYLINDER BLOCK 64....
Page 457 of 1449

ENGINE OVERHAUL -Specifications11B-3
SPECIFICATIONS
SERVICE SPECIFICATIONS
Unit: mm
Items
Standard valueLimited value
Timing belt
Timing belt B
Vibration frequency Hz (during inspection)
Vibration frequency Hz (when re-tensing working belt)
Vibration frequency Hz (when mounting new belt)
Deflection amount (during inspection)
Deflection amount (when re-tensing working belt)
Deflection amount (when mounting new belt)
Auto-tensioner
Rod protrusion length (free length)
Rod protrusion length (when mounting timing belt)
Rod recess amount (when pressed at 98 to 196 N•m)
56 - 92
76 - 92
76 - 92
5-10
5-7
5-7
12.0
3.8 - 4.5
Within 1
-
-
-
Rocker arm, camshaft
Camshaft
Cam height
Intake
Exhaust
35.79
35.4935.29
34.99
Cylinder head, valve
Cylinder head
Lower surface strain
Lower surface grinding limit (in combination with combined cylinder block)
Total height
Valve
Margin
Intake
Exhaust
Total length
Intake
Exhaust
Valve spring
Free height
Squareness
Valve guide
Clearance between valve guide and valve stem
Intake
Exhaust
Total length
Intake
Exhaust
Protrusion amount
Valve seat
Contact width
Valve protrusion amount from spring seat surface
Intake
Exhaust
0.05
-
131.9 - 132.1
1.0
1.5
109.50
109.70
48.3
1.5_or less
0.02 - 0.05
0.05 - 0.09
45.5
50.5
19.2 - 19.8
0.9 - 1.3
49.20
48.400.2
0.2
-
0.5
1.0
109.00
109.20
47.3
4_
0.10
0.15
-
-
-
-
49.70
48.90
Page 459 of 1449

ENGINE OVERHAUL -Specifications11B-5
MACHINING STANDARDS
Unit: mm
Items
Standard valueLimited value
Cylinder head, valve
Cylinder head
Oversize valve guide hole diameter
0.05 O.S.
0.25 O.S.
0.50 O.S.
Oversize valve seat hole diameter
Intake
0.3 O.S.
0.6 O.S.
Exhaust
0.3 O.S.
0.6 O.S.
12.05 - 12.07
12.25 - 12.27
12.50 - 12.52
35.30 - 35.33
35.60 - 35.63
33.30 - 33.33
33.60 - 33.63-
-
-
-
-
-
-
TIGHTENING TORQUE
ItemsTightening torque N·m
Alternator, ignition system
Oil level gauge guide bolt13±1
Water pump pulley bolt8.8±1.0
Alternator brace bolt (flange)23±3
Alternator brace bolt (washer)22±4
Alternator nut44±10
Crankshaft pulley bolt25±4
Center cover bolt3±0.5
Ignition coil bolt10±2
Spark plug25±5
Connector bracket bolt8.8±1.0
Timing belt
Timing belt cover bolt (flange)11±1
Timing belt cover bolt (washer)9±1
Power steering pump bracket bolt49±9
Tensioner pulley bolt49±6
Tensioner arm bolt21±4
Auto tensioner bolt23±3
Idler pulley bolt35±6
Crank angle sensor bolt8.8±1.0
Oil pump sprocket nut54±5
Crankshaft bolt162±5
Tensioner B bolt19±3
Counter balance shaft sprocket bolt46±3
Rocker cover bolt3.5±0.5
Engine support bracket bolt49±5
Page 463 of 1449
ENGINE OVERHAUL -Special Tools11B-9
SPECIAL TOOLS
ToolNumberNameUse
MD998781Flywheel stopperFixing of flywheel
MD998778Crankshaft
sprocketRemoval of crankshaft sprocket and
crankshaft sprocket B
MB998785Sprocket stopperHolding of counter balance shaft sprocket
MB991704Battery harnessMeasurement of timing belt B tension
(Use together with MUT-II.)
MB991502MUT-IIsub
assemblyMeasurement of timing belt B tension
(Use together with MB991704 and
MB991668.)
MB991668Belt tension meter
setMeasurement of timing belt B tension
(Use together with MUT-II.)
MD998767Tension pulley
socket wrenchOperation of tensioner pulley during adjust-
ment of timing belt tension
MD998738Set screwHolding of tensioner arm and auto tensioner
during installation of timing belt
MD998713Camshaft oil seal
installerInstallation of camshaft oil seal
Page 467 of 1449

ENGINE OVERHAUL -Timing Belt11B-13
TIMING BELT
REMOVAL AND INSTALLATION
1
11±1N•m
2
3
4 56
7
8
910
11 1213
14 15
16 1718
192021 2223
2425
26
27
2829
30
313233
34
35
49±6N•m
21±4N•m
23±3N•m
11±1N•m11±1N•m
88±10 N•m
35±6N•m
54±5N•m 19±3N•m 46±3N•m 9±1N•m162±5N•m3.5±0.5 N•m
49±9N•m
8.8±1.0 N•m 49±5N•m
Removal steps
1. Timing belt front upper cover
2. Timing belt front center cover
3. Timing belt front lower cover
4. Power steering pump bracket
AA""MA5. Timing belt
"LA6. Tensioner pulley
7. Tensioner arm
"KA8. Auto tensioner
9. Idler pulley
10. Crank angle sensor
AB""JA11. Oil pump sprocket
AC""IA12. Crankshaft bolt
AD""IA13. Crankshaft sprocket
"IA14. Crankshaft sensing blade
15. Tensioner B
AE""HA16. Timing belt B
AF""GA17. Counter balance shaft sprocket
"FA18. SpacerAG""EA19. Crankshaft sprocket B
20. Crankshaft key
21. Breather hose
22. PCV hose
23. PCV valve
24. PCV valve gasket
25. Oil filler cap
"DA26. Rocker cover
"DA27. Rocker cover gasket A
28. Rocker cover gasket B
"CA29. Semi-circular packing
"BA30. Engine support bracket
AH""AA31. Camshaft sprocket bolt
32. Camshaft sprocket
33. Timing belt rear right cover
34. Timing belt rear left upper cover
35. Timing belt rear left lower cover