Description
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Specifications
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Limit
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General Type Number of cylinder Bore Stroke Total displacement Compression
ratio Firing order Valve timing Intake
valve Opens (BTDC) Closes (ABDC) Exhaust
valve Opens (BBDC) Closes (ATDC)
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V-type,
DOHC 6 86.7mm
(3.4133in.) 75mm
(2.9528in.) 2,656cc 10 : 1 1-2-3-4-5-6
6° 46°
44° 8
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Camshaft Drive
mechanism Cam height Intake Exhaust Journal diameter Bearing oil
clearance End play
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Cogged
type belt
43.95 ~ 44.15mm (1.7303 ~
1.7382in.) 43.95 ~ 44.15mm (1.7303 ~
1.7382in.) 25.964 ~ 25.980mm (1.0222 ~
1.0228in.) 0.02 ~ 0.061mm (0.0007 ~
0.0024in.) 0.1 ~ 0.15mm (0.0039 ~
0.0059in.)
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43.45mm
(1.7106in.) 43.45mm
(1.7106in.) 25.914mm
(1.0202in.) 0.1mm
(0.0039in.)
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Cylinder head Flatness of
cylinder head surface Flatness of
manifold mounting surface Intake Exhaust Valve guides hole diameter 0.05 (0.002) O.S. 0.25 (0.010)
O.S. 0.50 (0.020) O.S. Intake valve seat ring hole diameter 0.3 (0.012) O.S. Exhaust valve
seat ring hole diameter 0.3 (0.012)
O.S.
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Max.
0.03mm (0.0012in.)
Max. 0.15mm
(0.0059in.) Max. 0.15mm
(0.0059in.)
11.05 ~ 11.068mm (0.435 ~
0.436in.) 11.25 ~ 11.268mm (0.443 ~
0.444in.) 11.50 ~ 11.518mm (0.453 ~
0.453in.)
33.300 ~ 33.325mm (1.311 ~
1.312in.)
28.600 ~ 28.621mm (1.126 ~
1.127in.)
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0.05mm
(0.0020in.)
0.15mm
(0.0059in.) 0.15mm
(0.0059in.)
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Valve Overall
length Intake Exhaust Stem
diameter Intake Exhaust Face
angle Margin Intake Exhaust Clearance (Stem-to-guide) Intake Exhaust
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96.1mm (3.783in.) 97.15mm
(3.825in.)
5.965 ~ 5.98mm (0.235 ~
0.2354in.) 5.95 ~ 5.965mm (0.234 ~
0.235in.) 45° ~ 45.5°
1.0mm (0.0394in.) 1.3mm
(0.0512in.)
0.02 ~ 0.05mm (0.008 ~
0.0020in.) 0.030 ~ 0.065mm (0.0012 ~
0.0026in.)
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0.5mm
(0.0197in.) 0.8mm
(0.0315in.)
0.10mm
(0.0039in.) 0.13mm
(0.0051in.)
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Valve spring Free
length Load
Out of squareness
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42.5mm
(1.6732in.) 21kg/35mm
(48.4lb/1.3780in.)
Max.
1.5°
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41.5mm
(1.6339in.) 21.9kg/34mm (48.4lb/1.3386in.) Max.
3°
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Piston Diameter
(Standard) Clearance
(Piston-to-cylinder) Ring groove
width No.1 No.2 Oil Piston for service
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86.68 ~
86.71mm (3.413 ~ 3.414in.) 0.01 ~ 0.03mm
(0.0004 ~ 0.0012in.)
1.230 ~ 1.250mm
(0.0484 ~ 0.0492in.) 1.220 ~ 1.240mm
(0.0480 ~ 0.0488in.) 2.515 ~ 2.535mm
(0.0990 ~ 0.0998in.) 0.25mm (0.010in.),
0.50mm (0.020in.)
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Piston ring Number of rings
per piston Compression
ring Oil ring Compression ring type No.1 No.2 Oil ring type Ring end
gap No.1 No.2 Oil ring side
rail Ring side clearance No.1 No.2 Rings for service
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3 2 1
Inner bevel
type Taper type 3-piece type
0.20 ~ 0.35mm
(0.0079 ~ 0.0138in.) 0.37 ~ 0.52mm
(0.0146 ~ 0.0205in.) 0.2 ~ 0.7mm (0.0079
~ 0.0276in.)
0.04 ~ 0.08mm (0.0016 ~
0.0031in.) 0.03 ~ 0.07mm (0.0012 ~
0.0028in.) 0.25mm (0.010in.), 0.50mm
(0.020in.)
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0.8mm
(0.031in.) 0.8mm
(0.031in.) 1.0mm
(0.039in.)
0.1mm
(0.004in.) 0.1mm
(0.004in.)
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Connecting rod Piston pin
installation force
Side clearance
(big end) Bend
Bearing oil clearance
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2,450 ~
12,225N (250 ~ 1,250kg, 551 ~
2,755lb) 0.10 ~ 0.25mm (0.0039 ~
0.0098in.) 0.05mm or
less/100mm (0.0020in. or
less/3.937in.) 0.018 ~ 0.036mm (0.0007 ~
0.0014in.)
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0.4mm (0.016in.)
0.1mm
(0.004in.)
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Crankshaft Journal
O.D. Pin O.D. Out-of-round, taper of journal and pin Taper of journal and pin End
play Main bearing of
clearance
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61.982 ~
62.000mm (2.4402 ~ 2.4409in.) 47.982 ~
48.000mm (1.8891 ~ 1.8898in.) Max.
0.003mm (0.0012in.) Max. 0.005mm
(0.00020in.) 0.070 ~ 0.250mm (0.0028 ~
0.0098in.) 0.004 ~ 0.022mm (0.0002 ~
0.0009in.)
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0.4mm
(0.016in.) 0.1mm
(0.004in.)
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Cylinder block Cylinder
bore Flatness of gasket
surface Out-of-round of cylinder
bore
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86.7mm
(3.4134in.) Max. 0.03mm
(0.0012in.) Max. 0.02mm
(0.0008in.)
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0.05mm
(0.002in.)
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Oil pump Body
clearance Side clearance
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0.100 ~
0.181mm (0.0039 ~ 0.0071in.) 0.040 ~
0.095mm (0.0016 ~ 0.0037in.)
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Relief spring Free
height Load
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43.8mm
(1.724in.) 4.6kg/39.3mm
(10lb/1.548in.)
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Oil filter Type Engine oil
pressure
Cooling
method
Cooling system
quantity
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Cartridge, full flow 50kPa
(7.3psi) or more [Conditions : Oil
temperature is 75 to 90°C (167 to 194°F)] Engine coolant cooling, forced circulation with electric
fan 7.0lit (7.4U.S.qts.,
6.1lmp.qts)
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Theromstat Type Normal opening
temperature Opening temperature
range Wide open temperature
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Wax
pellet type with jiggle valve 82 ± 2.0°C
(179.6 ± 3.6°F) 80 ~ 84°C (176 ~
183.2°F) 95°C (203°F)
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Radiator cap Main valve
opening pressure
Main valve closing
pressure Vacuum valve opening
pressure
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107.9 ±
14.7kPa (1.1 ± 0.15kg/cm², 15.65 ± 2.13psi) 83.4kPa (0.85kg/cm², 12.1psi) -6.86kPa (-0.07kg/cm², -1.00psi)
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Air cleaner Type Element
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Dry Paper type
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Exhaust pipe Muffler Suspend
system
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Expansion reaonance type Rubber hangers
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