2.0L 4-Cylinder Engine: General: Specifications: Notes

Description	Specification	Limit
General
Type	In-line, Double overhead Camshaft
Number of cylinder	4
Bore	82 mm (3.228 in.)
Stroke	93.5 mm (3.681 in.)
Total displacement	1975cc (120.52 cu.in.)
Compression ratio	10.1
Firing order	1-3-4-2
Valve timing(W/0-CVVT)
Intake valve
Opens (BTDC)	9°
Close (ABDC)	43°
Exhaust valve
Opens (BBDC)	50°
Close (ATDC)	6°
Valve timing (W-CVVT)
Intake valve
Opens (ATDC)	11°
Closes (ABDC)	59°
Exhaust
Opens (BBDC)	42°
Close (ATDC)	6
Valve
Valve length
Intake	114.34 mm (4.5016 in.)
Exhaust	116.8 mm (4.5984 in.)
Stem O.D.
Intake	5.965 ~ 5.98 mm (0.2348 ~ 0.2354 in.)
Exhaust	5.950 ~ 5.965 mm (0.2343 ~ 0.2348 in.)
Face angle thickness of valve head (Margin)
Intake	1.15 mm (0.0452 in.)	0.8 mm (0.031 in.)
Exhaust	1.35 mm (0.0531 in.)	1.0 mm (0.039 in.)
Valve stem to valve guide clearance
Intake	0.02 ~ 0.05 mm (0.0008 ~ 0.0019 in.)	0.10 mm(0.0039 in.)
Exhaust	0.035 ~ 0.065 mm (0.0014 ~ 0.0026 in.)	0.13 mm(0.0051 in.)
Valve guide
Intake	46 mm (1.811 in.)
Exhaust	54.5 mm (2.146 in.)
Service oversize	0.025, 0.25, 0.50 mm (0.002, 0.010, 0.020 in.) oversize
Valve seat
Width of seat contact
Intake	1.1 ~ 1.5 mm (0.043 ~ 0.059 in.)
Exhaust	1.3 ~ 1.7 mm (0.051 ~ 0.066 in.)
Seat angle	45°
Oversize	0.3, 0.6 mm (0.012, 0.024 in.) oversize
Valve spring
Free length	48.86 mm (1.9236 in.)
Load	18.3kg / 39 mm, 40.0kg / 30.5 mm
Installed height	39 mm (1.5344 in.)
Squareness	1.5° or less
Valve clearance (cold)
Intake	0.20 mm (0.0079 in.)	0.12 ~ 0.28 mm (0.0047 ~ 0.0110 in.)
Exhaust	0.28 mm (0.0110 in.)	0.20 ~ 0.38 mm (00.0079 ~ 0.0150 in.)
Hot [80°C (176°F)]: only for reference
Intake	0.29 mm (0.0114 in.)
Exhaust	0.34 mm (0.0134 in.)
Cylinder head
Flatness of gasket surface	Max. 0.03 mm (0.0012 in.)	0.06 mm (0.0024 in.)
Flatness of manifold mounting surface	Max. 0.15 mm (0.0110 in.)	Max. 0.03 mm (0.0118 in.)
Oversize rework dimensions valve seat hole
Intake
0.3 mm (0.012 in.) O.S.	33.300 ~ 33.325 mm (1.3110 ~ 1.3120 in.)
0.6 mm (0.024 in.) O.S.	33.600 ~ 33.625 mm (1.3228 ~ 1.3238 in.)
Exhaust
0.3 mm (0.012 in.) O.S.	28.800 ~ 28.821 mm (1.1338 ~ 1.1346 in.)
0.6 mm (0.024 in.) O.S.	29.100 ~ 29.121 mm (1.1456 ~ 1.14665 in.)
Oversize rework dimensions of valve guide hole (both intake and exhaust)
0.05 mm (0.002 in.) O.S.	11.05 ~ 11.068 mm (0.435 ~ 0.4357 in.)
0.25 mm (0.010 in.) O.S.	11.25 ~ 11.268 mm (0.443 ~ 0.4436 in.)
0.50 mm (0.020 in.) O.S.	11.50 ~ 11.518 mm (0.453 ~ 0.4535 in.)
Cylinder block
Cylinder bore	82.00 ~ 82.03 mm (3.2289 ~ 3.2295 in.)
Out-of-round taper of cylinder bore	Less than 0.01 mm (0.0004 in.)
Clearance with piston (To set limits to new parts)	0.02 ~ 0.04 mm (0.0008 ~ 0.0016 in.)
Piston
O.D. (To set limits to new parts)	81.97 ~ 82.00 mm (3.2271 ~ 3.2283 in.)
Service oversize	0.25, 0.50 mm (0.010, 0.020 in.) oversize
Piston ring
Side clearance
No. 1	0.04 ~ 0.08 mm (0.0015 ~ 0.0031 in.)	0.1 mm (0.004 in.)
No. 2	0.03 ~ 0.07 mm (0.0012 ~ 0.0027 in.)
End gap
No. 1	0.23 ~ 0.38 mm (0.0090 ~ 0.0149 in.)	1 mm (0.039 in.)
No. 2	0.33 ~ 0.48 mm (0.0130 ~ 0.0189 in.)	1 mm (0.039 in.)
Oil ring side rail	0.20 ~ 0.60 mm (0.0078 ~ 0.0236 in.)	1 mm (0.039 in.)
Service oversize	0.25, 0.50 mm (0.010, 0.020 in.) oversize
Connecting rod bearing
Bend	0.05 mm (0.0020 in.) or less
Twist	0.1 mm (0.004 in.) or less
Connecting rod big end to crankshaft side clearance	0.100 ~ 0.250 mm (0.0039 ~ 0.0098 in.)	0.04 mm (0.0157 in.)
Connecting rod bearing
Oil clearance (To set limits to new parts)	0.024 ~ 0.044 mm (0.0009 ~ 0.0017 in.)
Undersize	0.25, 0.50, 0.75 mm (0.01, 0.20, 0.03 in.)
Camshaft (W/O-CVVT)
Cam lobe height
Intake	44.820 mm (1.7646 in.)	44.720 mm (1.7606 in.)
Exhaust	44.720 mm (1.7606 in.)	44.620 mm (1.7567 in.)
Camshaft (W-CVVT)
Cam lobe height
Intake	44.618 mm (1.7566 in.)	44.518 mm (1.7527 in.)
Exhaust	44.518 mm (1.7527 in.)	44.418 mm (1.7487 in.)
Journal O.D.	28 mm (1.1023 in.)
Bearing oil clearance	0.02 ~ 0.061 mm (0.0008 ~ 0.0024 in.)	0.1 mm (0.0039 in.)
End play	0.1 ~ 0.2 mm (0.004 ~ 0.008 in.)
Crankshaft
Pin O.D.	45 mm (1.77 in.)
Journal O.D.	57 mm (2.244 in.)
Bend	0.03 mm (0.0012 in.) or less
Out-of-round, taper of journal and pin	0.01 mm (0.0004 in.) or less
End play	0.06 ~ 0.260 mm (0.0023 ~ 0.010 in.)	0.30 mm (0.0118 in.)
Undersize rework dimension of pin
0.25 mm (0.010 in.)	44.725 ~ 44.740 mm (1.7608 ~ 1.7G14 in.)
0.50 mm (0.020 in.)	44.475 ~ 44.490 mm (1.7509 ~ 1.7516 in.)
0.75 mm (0.030 in.)	44.225 ~ 44.250 mm (1.7411 ~ 1.7517 in.)
Undersize rework dimension of journal
0.25 mm (0.010 in.)	56.727 ~ 56.742 mm (2.2333 ~ 2.2339 in.)
0.50 mm (0.020 in.)	56.477 ~ 56.492 mm (2.2235 ~ 2.2240 in.)
0.75 mm (0.030 in.)	56.227 ~ 56.242 mm (2.2136 ~ 2.2142 in.)
Flywheel
Runout	0.1 mm (0.0039 in.)	0.13 mm (0.0051 in.)
Cooling method	Water-cooled, pressurized, Forced circulation with electrical
Coolant
Quantity	6 liter (6.3U.S qts., 5.2 lmp. qts)
Radiator
Type	Pressurized corrugated fin type
Radiator cap
Main valve opening pressure	83 ~ 110 kpa (12 ~ 16psi, 0.83 ~ 1.1 kg/cm2 )
Vacuum valve opening temperature	-7 kpa (-1.00 psi, -0.07 kg/cm2 )
Thermostat
Type	Wax pellet type with jiggle valve
Valve opening temperature	82°C (177°F)
Full-opening temperature	95°F (201°F)
Coolant pump	Centrifugal type impeller
Driver belt
Type	V-ribbed belt
Engine coolant temperature sensor
Type	Heat-sensitive thermistor type
Resistance	2.31 ~ 2.59KΩ at 20°C (68°F)
Oil pump
Clearance between outer circuference and front case	0.120 ~ 0.185 mm (0.0047 ~ 0.0073 in.)
Front clearance	0.025 ~ 0.069 mm (0.0009 ~ 0.0027 in.)
Side clearance
Inner gear	0.04 ~ 0.085 mm (0.0016 ~ 0.0033 in.)
Outer gear	0.04 ~ 0.09 mm (0.0016 ~ 0.0035 in.)
Engine oil pressire at 15 rpm [Oil temperature is 90 to 110°C (194 ~ 230°F]	245KPa (2.5kg/cm2 , 35.5psi)
Relief spring
Free height	43.8 mm (1.724 in.)
Load	3.7kg at 40.1 mm (3.15lb/1.578 in.)
Air cleaner
Type	Dry type
Element	Unwoven cloth type
Exhaust pipe
Muffler	Expansion resonance type
Suspension system	Rubber hanger