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
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In-line,
Double Overhead Camshaft 4 82mm
(3.228in) 93.5mm
(3.681in.) 1975cc
(120.52cu.in.) 10.1 1-3-4-2
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Valve timing Intake
valve Opens (ATDC) Closes (ABDC) Exhaust Opens
(BBDC) Closes (ATDC)
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11° 59°
42° 6°
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Valve Valve
length Intake Exhaust Stem
O.D. Intake Exhaust
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114.34mm (4.5016in.) 116.8mm
(4.598in.)
5.965 ~ 5.98mm (0.2348 ~
0.2354in.) 5.950 ~ 5.965mm (0.2343 ~
0.2348in.)
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Face angle thickness of valve head
(Margin) Intake Exhaust
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1.15mm (0.0452in.) 1.35mm
(0.0531in.)
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0.8mm (0.031in.) 1.0mm
(0.039in.)
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Valve stem to valve guide clearance Intake Exhaust
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0.02 ~
0.05mm (0.0008 ~ 0.0019in.) 0.035 ~
0.065mm (0.0014 ~ 0.0026in.)
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0.10mm
(0.0039in.) 0.13mm
(0.0051in.)
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Valve guide Installed
dimension O.D Intake Exhaust Service
oversize
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46mm
(1.811in.) 54.5mm
(2.146in.) 0.05, 0.25,
0.50mm (0.002, 0.010, 0.020in.)
oversize
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Valve seat Width of seat
contact Intake Exhaust Seat
angle Oversize
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1.1
~ 1.5mm (0.043 ~ 0.059in.) 1.3 ~ 1.7mm
(0.051 ~ 0.066in.) 45° 0.3, 0.6mm (0.012, 0.024in.) oversize
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Valve spring Free
length Load Installed height Squarences
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48.86mm
(1.9236in.) 18.8kg/39mm
(41.45lb/1.535in.) 39mm
(1.5354in.) 1.5° MAX.
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Valve clearance Cold
(20°C[68°F]) Intake
Exhaust
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0.20mm (0.0079in.)
0.28mm
(0.0110 in,)
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0.12 ~
0.28mm (0.0047 ~
0.0110in.) 0.20 ~ 0.38mm (0.0079 ~ 0.0150in.)
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Cylinder head Flatness of
gasket surface Flatness of manifold
mounting surface Oversize rework
dimensions of valve seat hole Intake 0.3mm (0.012in.)
O.S. 0.6mm (0.024in.)
O.S. Exhaust 0.3mm (0.012in.) O.S. 0.6mm
(0.024in.) O.S. Oversize rework
dimensions of valve guide hole (both intake and
exhaust) 0.05mm (0.002in.)
O.S 0.25mm (0.010in.) O.S 0.50mm (0.020in.) O.S
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Max.
0.03mm (0.0012in.) Max. 0.15mm
(0.0059in.)
33.300 ~ 33.325mm
(1.3110 ~ 1.3120in.) 33.600 ~ 33.625mm
(1.3228 ~ 1.3238in.)
28.800 ~
28.821mm (1.1338 ~ 1.1346in.) 29.100 ~
29.121mm (1.1456 ~ 1.1465in.)
11.05 ~ 11.068mm (0.435 ~ 0.4357in.) 11.25 ~ 11.268mm (0.443 ~ 0.4436in.) 11.50 ~ 11.518mm (0.453 ~ 0.4535in.)
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0.06mm
(0.0024in.) 0.03mm
(0.0012in.)
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Cylinder block Cylinder
bore Out-of-round and taper of cylinder
bore Clearance with
piston (To set limits to new
parts)
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82.00 ~
82.03mm (3.2283 ~ 3.2295in.) Less than
0.01mm (0.0004in.) 0.02 ~ 0.04mm (0.0008
~ 0.0016in.)
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Piston O.D (To set limits to
new parts) Service oversize
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81.97 ~
82.00mm (3.2271 ~ 3.2283in.) 0.25, 0.50mm
(0.010, 0.020in.) oversize
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Piston ring Side
clearance No.1 No.2 End gap No.1 No.2 Oil ring side rail Service
oversize
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0.04
~ 0.08mm (0.0015 ~ 0.0031in.) 0.03 ~
0.07mm (0.0012 ~ 0.0027in.)
0.23 ~
0.38mm (0.0090 ~ 0.0149in.) 0.45 ~ 0.60mm
(0.0177 ~ 0.0236in.) 0.20 ~ 0.60mm
(0.0078 ~ 0.0236in.) 0.25,
0.50mm (0.010, 0.020in.)
oversize
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0.1mm
(0.004in.)
1mm
(0.039in.) 1mm (0.039in.) 1mm (0.039in.)
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Connecting rod Bend Twist Connecting rod big end to crankshaft side
clearance
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0.05mm
(0.0020in.) or less 0.1mm (0.004in.) or
less 0.100 ~ 0.250mm (0.0039 ~
0.010in.)
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0.4mm
(0.0157in.)
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Connecting rod bearing Oil
clearance (To seat limits to new parts) Undersize
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0.024 ~
0.042mm (0.0009 ~ 0.0016in.) 0.25mm
(0.01in.)
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Camshaft Cam
height Intake Exhaust Jourmal
O.D. Bearing oil
clearance End play
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44.618mm (1.7566in.) 44.518mm
(1.7527in.) 28mm
(1.1023in.) 0.02 ~ 0.061mm (0.0008 ~
0.0024in.) 0.1 ~ 0.2mm (0.004 ~
0.008in.)
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44.518mm (1.7527in.) 44.418mm
(1.7487in.)
0.1mm
(0.0039in.)
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Crankshaft Pin
O.D. Journal O.D. Bend Out-of-round, taper of
journal and pin End play Undersize rework dimension of pin 0.25mm (0.010in.) Undersize
rework dimension of journal 0.25mm
(0.010in.)
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45mm
(1.77in.) 57mm (2.244in.) 0.03mm (0.0012in.) or less 0.005mm (0.0002in.) or less 0.06 ~ 0.260mm (0.0023 ~ 0.010in.)
44.725 ~ 44.740mm (1.7608 ~
1.7614in.)
56.727 ~ 56.742mm (2.2333
~ 2.2339in.)
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0.030mm (0.0012in.)
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Crankshaft bearing Oil
clearance
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0.028 ~
0.046mm (0.0011 ~ 0.0018in.)
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Flywheel Runout
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0.1mm
(0.0039in.)
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0.13mm
(0.0051in.)
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Cooling method
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Water-cooled, pressurized. Forced circulation with
electrical fan
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Coolant Quantity
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6 liter
(6.3U.S qts, 5.2lmp. qts)
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Radiator Type
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Pressurized corrugated fin type
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Radiator cap Main valve
opening pressure Vacuum valve opening
pressure
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83 ~
110kpa (12 ~ 16psi, 0.83 ~ 1.1kg/cm²) -7kpa (-100psi, -0.07kg/cm²) or less
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Thermostat Type Valve opening
temperature Full-opening
temperature
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Wax
pellet type with jiggle valve 82°C
(177°F) 95°C (201°F)
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Coolant pump
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Centrifugal
type impeller
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Drive belt Type
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V-ribbed
belt
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Engine coolant temperature sensor Type Resistance
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Heat-sensitive thermistor type 2.31 ~ 2.59KΩ at 20°C (68°F)
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Oil pump Clearance between
outer circumference and front case. Front
case tip clearance Side
clearance Inner gear Outer gear Engine oil pressure
at 1500 RPM [Oil temperature is 90 to
110°C (194 to 230°F)]
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0.120 ~
0.185mm (0.0049 ~ 0.0073in.)
0.025 ~
0.069mm (0.0009 ~ 0.0027in.)
0.04 ~
0.085mm (0.0016 ~ 0.0033in.) 0.04 ~
0.09mm (0.0016 ~ 0.0035in.) 245KPa
(2.5kg/cm², 35.5psi)
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Relief spring Free
height Load
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43.8mm
(1.725in.) 3.7±0.4kg at 40.1mm
(3.15±0.88lb/1.578in.)
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Air cleaner Type Element
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Dry
type Unwoven cloth type
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Exhaust pipe Muffler Suspension
system
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Expansion resonance type Rubber hangers
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