| 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/cm 2 ) | |
| Vacuum valve opening temperature | 7 kpa (-1.00 psi, -0.07 kg/cm 2 ) | |
| 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 ~ 2.59Kohms 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/cm 2 , 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 | |
