| General |
| Type | In-line, Double Overhead Camshaft | |
| Number of cylinder | 4 | |
| Bore | 86 mm (3.385 in)/88 mm (3.464 in) | |
| Stroke | 86 mm (3.385 in)/97 mm (3.819 in.) | |
| Total displacement | 1998 cc (121.92 in)/2359 cc (143.90 cu.in.) | |
| Compression ratio | 10.5 | |
| Firing order | 1-3-4-2 | |
| Valve timing |
| Intake valve | | |
| Opens (ATDC/BTDC) | ATDC 7° ~ BTDC 38° | |
| Closes (ABDC) | ABDC 67° ~ 22° | |
| Exhaust | | |
| Opens (BBDC) | BBDC 44° ~ 4° | |
| Closes (ATDC) | ATDC 0° ~ 40° | |
| Valve |
| Valve length | | |
| Intake | 113.18 mm (4.4559 in.) | 112.93 mm (4.4460 in) |
| Exhaust | 105.84 mm (4.1669 in.) | 105.59 mm (4.1570 in) |
| Stem O.D. | | |
| Intake | 5.465 ~ 5.480 mm (0.2151 ~ 0.2157 in.) | |
| Exhaust | 5.458 ~ 5.470 mm (0.2149 ~ 0.2153 in.) | |
| Face angle | 45.25° ~ 45.75° | |
| Margin | | |
| Intake | 1.02 mm (0.0401 in.) | |
| Exhaust | 1.09 mm (0.0429 in.) | |
| Valve stem to valve guide clearance |
| Intake | 0.020 ~ 0.047 mm (0.00078 ~ 0.00185 in.) | 0.07 mm (0.00275 in.) |
| Exhaust | 0.030 ~ 0.054 mm (0.00118 ~ 0.00212 in.) | 0.09 mm (0.00354 in.) |
| Valve guide | | |
| Length | | |
| Intake | 43.8 ~ 44.2 mm (1.7244 ~ 1.7401 in.) | |
| Exhaust | 43.8 ~ 44.2 mm (1.7244 ~ 1.7401 in.) | |
| Valve seat |
| Width of seat contact | | |
| Intake | 1.16 ~ 1.46 mm (0.0457 ~ 0.0575 in.) | |
| Exhaust | 1.35 ~ 1.65 mm (0.0531 ~ 0.0649 in.) | |
| Seat angle | 44.75° ~ 45.10° | |
| Valve spring |
| Free length | 47.44 mm (1.8677 in.) | |
| Load | 19.0 ± 0.6 kg/35.0 mm (41.88 ± 1.32 lb/1.3779 in.) | |
| Squarences | 39.8 ± 1.2 kg/26.0 mm (87.74 ± 2.64 lb/1.0236 in.) | |
| 1.5° MAX. | |
| Valve clearance |
| Cold | (20°C [68°F]) | |
| Intake | 0.17 ~ 0.23 mm (0.0067 ~ 0.0090 in.) | 0.10 ~ 0.30 mm (0.0039 ~ 0.0118 in.) |
| Exhaust | 0.27 ~ 0.33 mm (0.0106 ~ 0.0129 in.) | 0.20 ~ 0.40 mm (0.0078 ~ 0.0157 in.) |
| Cylinder head |
| Flatness of gasket surface | Max. 0.05 mm (0.0019 in.) | |
| Flatness of manifold mounting surface | Max. 0.10 mm (0.0039 in.) | |
| Cylinder block |
| Cylinder bore [2.0/2.4] | 86.00 ~ 86.03 mm (3.3858 ~ 3.3870 in.)/ 88.00 ~ 88.03 mm (3.4645 ~ 3.4657 in.) | |
| Out-of-round and taper of cylinder bore | Less than 0.05 mm (0.0019 in.) | |
| Clearance with piston (To set limits to new parts) | 0.015 ~ 0.035 mm (0.0005 ~ 0.0013 in.) | |
| Piston |
| O.D (To set limits to new parts) [2.0/2.4] | 85.975 ~ 86.0050 mm (3.3848 ~ 3.3860 in.)/ 87.975 ~ 88.005 mm (3.4635 ~ 3.4647 in.) | |
| Ring groove width | | |
| No. 1 | 1.235 ~ 1.250 mm (0.0486 ~ 0.0492 in.) | 1.26 mm (0.0496 in.) |
| No. 2 | 1.230 ~ 1.250 mm (0.0484 ~ 0.0492 in.) | 1.26 mm (0.0496 in.) |
| Oil ring | 2.01 ~ 2.03 mm (0.0791 ~ 0.0799 in.) | 2.05 mm (0.0807 in.) |
| Piston ring |
| Side clearance | | |
| No. 1 | 0.05 ~ 0.08 mm (0.0019 ~ 0.0031 in.) | 0.1 mm (0.004 in.) |
| No. 2 | 0.04 ~ 0.08 mm (0.0015 ~ 0.0031 in.) | 0.1 mm (0.004 in.) |
| Oil ring | 0.06 ~ 0.15 mm (0.0023 ~ 0.0059 in.) | 0.2 mm (0.008 in.) |
| End gap | | |
| No. 1 | 0.15 ~ 0.30 mm (0.0059 ~ 0.0118 in.) | 0.6 mm (0.0236 in.) |
| No. 2 | 0.37 ~ 0.52 mm (0.0145 ~ 0.0204 in.) | 0.7 mm (0.0275 in.) |
| Oil ring side rail | 0.20 ~ 0.70 mm (0.0078 ~ 0.0275 in.) | 0.8 mm (0.0315 in.) |
| Connecting rod |
| 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 ~ 0.010 in.) | 0.35 mm (0.0138 in.) |
| Connecting rod bearing |
| Oil clearance (To seat limits to new parts) | 0.031 ~ 0.045 mm (0.0012 ~ 0.0017 in.) | 0.05 mm (0.0078 in.) |
| Camshaft |
| Cam height | Intake | 44.20 mm (1.7401 in.) | |
| Exhaust | 45.00 mm (1.7716 in.) | |
| Journal O.D | Intake | No. 1 | Ø 30 mm (1.1811 in.) | |
| No. 2, 3, 4, 5 | Ø 24 mm (0.9449 in.) | |
| Exhaust | No. 1 | Ø 36 mm (1.4173 in.) | |
| No. 2, 3, 4, 5 | Ø 24 mm (0.9449 in.) | |
| Bearing oil clearance | Intake | No. 1 | 0.022 ~ 0.057 mm (0.0008 ~ 0.0022 in.) | 0.09 mm (0.0035 in.) |
| No. 2, 3, 4, 5 | 0.045 ~ 0.082 mm (0.0017 ~ 0.0032 in.) | 0.12 mm (0.0047 in.) |
| Exhaust | No. 1 | 0 ~ 0.032 mm (0 ~ 0.0012 in.) | |
| No. 2, 3, 4, 5 | 0.045 ~ 0.082 mm (0.0017 ~ 0.0032 in.) | 0.12 mm (0.0047 in.) |
| End play | 0.04 ~ 0.16 mm (0.0015 ~ 0.0062 in.) | 0.20 mm (0.0047 in.) |
| Crankshaft |
| Pin O.D. | 47.954 ~ 47.972 mm (1.8879 ~ 1.8886 in.) | |
| Journal O.D. | 51.942 ~ 51.960 mm (2.0449 ~ 2.0456 in.) | |
| End play | 0.07 ~ 0.25 mm (0.0027 ~ 0.0098 in.) | |
| Crankshaft bearing |
| Oil clearance | 0.020 ~ 0.038 mm (0.0007 ~ 0.0014 in.) | |
| Cooling method | Water-cooled, pressurized. Forced circulation with water pump | |
| Radiator |
| Type | Pressurized corrugated fin type | |
| Radiator cap |
| Main valve opening pressure | 83 ~ 110 kpa (12 ~ 16 psi, 0.83 ~ 1.1 kg/cm 2 ) | |
| Vacuum valve opening pressure | 7 kpa (-100 psi, -0.07 kg/cm 2 ) or less | |
| Thermostat |
| Type | Wax pellet type with jiggle valve | |
| Valve opening temperature | 82 ± 1.5°C (177 ± 1.8°F) | |
| Full-opening temperature | 95°C (201°F) | |
| Coolant pump | Centrifugal type impeller | |
| Drive belt |
| Type | V-ribbed belt | |
| Engine oil |
| Oil quantity | Total [2.0/2.4] | 4.7L (4.97 US qt, 4.13 lmp qt)/5.5L (5.81 US qt, 4.84 lmp qt) | When replacing a short engine or a block assembly |
| Oil pan [2.0/2.4] | 3.8L (4.01 US qt, 3.34 lmp qt)/4.2L (4.44 US qt, 3.69 lmp qt) | |
| Drain and refill [2.0/2.4] | 4.1L (4.33 US qt, 3.61 lmp qt)/4.6L (4.86 US qt, 4.05 lmp qt) | Including oil filter |
| Oil grade | Recommendation | 5W-20/GF4&SM | If not available, refer to the recommended API or ILSAC classification and SAE viscosity number. |
| Classification | API SL, SM or above ILSAC GF3, GF4 or above | Satisfy the requirement of the API or ILSAC classification. |
| SAE viscosity grade | Recommended SAE viscosity number | Refer to the " LUBRICATION SYSTEM " |
| Oil pressure (at 1000 rpm) [2.0/2.4] | 108 kPa (1.1 kg/cm 2 , 15.6 psi) or above/147 kPa (1.5 kg/cm 2 , 21.3 psi) or above | Oil temperature in oil pan: 110 ± 2°C (230 ± 36°F) |
