Engine (G6BA-GSL 2.7L): Specifications: Notes
ENGINE GENERAL SPECIFICATIONS (G6BA - GSL 2.7L)
| Description | Specifications | Limit |
|---|---|---|
| General | ||
| Type | V-type, DOHC | |
| Number of cylinder | 6 | |
| Bore | 86.7mm (3.4133in.) | |
| Stroke | 75mm (2.9528in.) | |
| Total displacement | 2,656cc | |
| Compression ratio | 10:1 | |
| Firing order | 1-2-3-4-5-6 | |
| Valve timing | ||
| Intake valve | ||
| Opens (BTDC) | 6° | |
| Closes (ABDC) | 46° | |
| Exhaust valve | ||
| Opens (BBDC) | 44° | |
| Closes (ATDC) | 8 | |
| Camshaft | ||
| Drive mechanism | Cogged type belt | |
| Cam height | ||
| Intake | 43.95 ~ 44.15mm (1.7303 ~ 1.7382in.) | 43.45mm (1.7106in.) |
| Exhaust | 43.95 ~ 44.15mm (1.7303 ~ 1.7382in.) | 43.45mm (1.7106in.) |
| Journal diameter | 25.964 ~ 25.980mm (1.0222 ~ 1.0228in.) | 25.914mm (1.0202in.) |
| Bearing oil clearance | 0.02 ~ 0.061mm (0.0007 ~ 0.0024in.) | 0.1mm (0.0039in.) |
| End play | 0.1 ~ 0.15mm (0.0039 ~ 0.0059in.) | |
| Cylinder head | ||
| Flatness of cylinder head surface | Max. 0.03mm (0.0012in.) | 0.05mm (0.0020in.) |
| Flatness of manifold mounting surface | ||
| Intake | Max. 0.15mm (0.0059in.) | 0.15mm (0.0059in.) |
| Exhaust | Max. 0.15mm (0.0059in.) | 0.15mm (0.0059in.) |
| Valve guides hole diameter | ||
| 0.05 (0.002) O.S. | 11.05 ~ 11.068mm (0.435 ~ 0.436in.) | |
| 0.25 (0.010) O.S. | 11.25 ~ 11.268mm (0.443 ~ 0.444in.) | |
| 0.50 (0.020) O.S. | 11.50 ~ 11.518mm (0.453 ~ 0.453in.) | |
| Intake valve seat ring hole diameter | ||
| 0.3 (0.012) O.S. | 33.300 ~ 33.325mm (1.311 ~ 1.312in.) | |
| Exhaust valve seat ring hole diameter | ||
| 0.3 (0.012) O.S. | 28.600 ~ 28.621mm (1.126 ~ 1.127in.) | |
| Valve | ||
| Overall length | ||
| Intake | 96.1mm (3.783in.) | |
| Exhaust | 97.15mm (3.825in.) | |
| Stem diameter | ||
| Intake | 5.965 ~ 5.98mm (0.235 ~ 0.2354in.) | |
| Exhaust | 5.95 ~ 5.965mm (0.234 ~ 0.235in.) | |
| Face angle | 45° ~ 45.5° | |
| Margin | ||
| Intake | 1.0mm (0.0394in.) | 0.5mm (0.0197in.) |
| Exhaust | 1.3mm (0.0512in.) | 0.8mm (0.0315in.) |
| Clearance (Stem-to-guide) | ||
| Intake | 0.02 ~ 0.05mm (0.008 ~ 0.0020in.) | 0.10mm (0.0039in.) |
| Exhaust | 0.030 ~ 0.065mm (0.0012 ~ 0.0026in.) | 0.13mm (0.0051 in.) |
| Valve spring | ||
| Free length | 42.5mm (1.6732in.) | 41.5mm (1.6339in.) |
| Load | 21kg/35mm (48.4lb/1.3780in.) | 21.9kg/34mm (48.4lb/1.3386in.) |
| Out of squareness | Max. 1.5° | Max. 3° |
| Piston | ||
| Diameter (Standard) | 86.68 ~ 86.71mm (3.413 ~ 3.414in.) | |
| Clearance (Piston-to-cylinder) | 0.01 ~ 0.03mm (0.0004 ~ 0.0012in.) | |
| Ring groove width | ||
| No.1 | 1.230 ~ 1.250mm (0.0484 ~ 0.0492in.) | |
| No.2 | 1.220 ~ 1.240mm (0.0480 ~ 0.0488in.) | |
| Oil | 2.515 ~ 2.535mm (0.0990 ~ 0.0998in.) | |
| Piston for service | 0.25mm (0.010in.), 0.50mm (0.020in.) | |
| Piston ring | ||
| Number of rings per piston | 3 | |
| Compression ring | 2 | |
| Oil ring | 1 | |
| Compression ring type | ||
| No.1 | Inner bevel type | |
| No.2 | Taper type | |
| Oil ring type | 3-piece type | |
| Ring end gap | ||
| No.1 | 0.20 ~ 0.35mm (0.0079 ~ 0.0138in.) | 0.8mm (0.031 in.) |
| No.2 | 0.37 ~ 0.52mm (0.0146 ~ 0.0205in.) | 0.8mm (0.031 in.) |
| Oil ring side rail | 0.2 ~ 0.7mm (0.0079 ~ 0.0276in.) | 1.0mm (0.039in.) |
| Ring side clearance | ||
| No.1 | 0.04 ~ 0.08mm (0.0016 ~ 0.0031 in.) | 0.1mm (0.004in.) |
| No.2 | 0.03 ~ 0.07mm (0.0012 ~ 0.0028in.) | 0.1mm (0.004in.) |
| Rings for service | 0.25mm (0.010in.), 0.50mm (0.020in.) | |
| Connecting rod | ||
| Piston pin installation force | 2,450 ~ 12.225N | |
| (250 ~ 1,250kg, 551 ~ 2,755lb) | ||
| Side clearance (big end) | 0.10 ~ 0.25mm (0.0039 ~ 0.0098in.) | 0.4mm (0.016in.) |
| Bend | 0.05mm or less/100mm | |
| (0.0020in. or less/3.937in.) | ||
| Bearing oil clearance | 0.018 ~ 0.036mm (0.0007 ~ 0.0014in.) | 0.1mm (0.004in.) |
| Crankshaft | ||
| Journal O.D. | 61.982 ~ 62.000mm (2.4402 ~ 2.4409in.) | |
| Pin O.D. | 47.982 ~ 48.000mm (1.8891 ~ 1.8898in.) | |
| Out-of-round, taper of journal and pin | Max. 0.003mm (0.0012in.) | |
| Taper of journal and pin | Max. 0.005mm (0.00020in.) | |
| End play | 0.070 ~ 0.250mm (0.0028 ~ 0.0098in.) | 0.4mm (0.016in.) |
| Main bearing clearance | 0.004 ~ 0.022mm (0.0002 ~ 0.0009in.) | 0.1mm (0.004in.) |
| Cylinder block | 0.05mm (0.002in.) | |
| Cylinder bore | 86.7mm (3.4134in.) | |
| Flatness of gasket surface | Max. 0.03mm (0.0012in.) | |
| Out-of-round of cylinder bore | Max. 0.02mm (0.0008in.) | |
| Oil pump | ||
| Body clearance | 0.100 ~ 0.181mm (0.0039 ~ 0.0071 in.) | |
| Side clearance | 0.040 ~ 0.095mm (0.0016 ~ 0.0037in.) | |
| Relief spring | ||
| Free height | 43.8mm (1.724in.) | |
| Load | 4.6kg/39.3mm (10lb/1.548in.) | |
| Oil filter | ||
| Type | Cartridge, full flow | |
| Engine oil pressure | 50kPa (7.3psi) or more | |
| [Conditions: Oil temperature is 75 to 90°C (167 to 194°F)] | ||
| Cooling method | Engine coolant cooling, forced circulation with electric fan | |
| Cooling system quantity | 7.0lit (7.4U.S.qts., 6.1lmp.qts) | |
| Thermostat | ||
| Type | Wax pellet type with jiggle valve | |
| Normal opening temperature | 82 +/-2.0°C (179.6 +/- 3.6°F) | |
| Opening temperature range | 80 ~ 84°C (176 ~ 183.2°F) | |
| Wide open temperature | 95°C (203°F) | |
| Radiator cap | ||
| Main valve opening pressure | 107.9 +/- 14.7kPa (1.1 +/- 0.15kg/cm2 , | |
| 15.65 +/- 2.13psi) | ||
| Main valve closing pressure | 83.4kPa (0.85kg/cm2 , 12.1 psi) | |
| Vacuum valve opening pressure | -6.86kPa (-0.07kg/cm2 , -1.00 psi) | |
| Air cleaner | ||
| Type | Dry | |
| Element | Paper type | |
| Exhaust pipe | ||
| Muffler | Expansion resonance type | |
| Suspend system | Rubber hangers |