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 (0.0051in.) |
Valve spring | ||
Free length | 42.5mm (1.6732in.) | 41.5mm (1.6339in.) |
Load | 21kg/35mm (48.4lb/1.3780in.) | 21.9kg/34mm |
Out of squareness | Max. 1.5° | (48.4lb/1.3386in.) 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 ~ 1.250mm (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 | Under cut type | |
Oil ring type | 3-piece type | |
Ring end gap | ||
No.1 | 0.20 ~ 0.35mm (0.0079 ~ 0.0138in.) | 0.8mm (0.031in.) |
No.2 | 0.37 ~ 0.52mm (0.0146 ~ 0.0205in.) | 0.8mm (0.031in.) |
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 ~ 0.0031in.) | 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 | |
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 of clearance | 0.004 ~ 0.022mm (0.0002 ~ 0.0009in.) | 0.1mm (0.004in.) |
Cylinder block | ||
Cylinder bore | 86.7mm (3.4134in.) | |
Flatness of gasket surface | Max. 0.03mm (0.0012in.) | 0.05mm (0.002in.) |
Out-of-round of cylinder bore | Max. 0.02mm (0.0008in.) | |
Oil pump | ||
Body clearance | 0.100 ~ 0.181mm (0.0039 ~ 0.0071in.) | |
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) | |
Theromstat | ||
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, 12.1psi) | |
Vacuum valve opening pressure | -6.86kPa (-0.07kg/cm², -1.00psi) | |
Air cleaner | ||
Type | Dry | |
Element | Paper type | |
Exhaust pipe | ||
Muffler | Expansion reaonance type | |
Suspend system | Rubber hangers |
Standard value | |
Coolant concentration | |
Tropical areas | 40% |
Other areas | 50% |
Engine coolant | Ethlylen glycol base for aluminum radiator |
Engine coolant temperature sensor | LOCTITE 262 or equivalent, Three bond No.1324 or equivalent. |
Oil pressure switch | 3M ATD No.8660 or Three bond No.1141E |
PCV valve | LOCTITE 242 or equivalent |
Description | Specifications | Limit | |
Oil quantity | Total | 4.8L(5.07US qt, 4.22lmp qt) | When replacing a short engine or a block assembly |
Oil pan | 4.2L(4.44US qt, 3.70lmp qt) | ||
Drain and refill | 4.5L(4.76US qt, 3.96lmp qt) | Including oil filter | |
Oil grade | Recommendation (except Middle East) | 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 classification. | |
SAE viscosity grade | Recommended SAE viscosity number | Refer to the "Lubrication System" | |
Oil pressure (at 800rpm) | 100kPa (1.0kg/cm², 14.5psi) or above | Oil temperature in oil pan : 90 ~ 100°C (194 ~ 212°F) |
Item | Nm | kgf.cm | lbf.ft |
Camshaft sprocket bolt | 90 ~ 110 | 900 ~ 1,100 | 65 ~ 85 |
Cylinder head cover bolt | 8 ~ 10 | 80 ~ 100 | 5.8 ~ 7.2 |
Main bearing cap bolt M10 M8 | 27~33 + (90°~94°) 13~19 + (90°~94°) | 270~300 + (90°~94°) 130~190 + (90°~94°) | 19.5~24 + (90°~94°) 10~14 + (90°~94°) |
Connecting rod bolt | 16~20 + (90°~94°) | 160~200 + (90°~94°) | 12~15 + (90°~94°) |
Cylinder head bolt(Cold engine) | 25 + (58°~62°) + (43°~47°) | 250 + (58°~62°) + (43°~47°) | 18 + (58°~62°) + (43°~47°) |
Oil pan drain plug | 35 ~ 45 | 350 ~ 450 | 25 ~ 33 |
Lower oil pan bolt | 10 ~ 12 | 100 ~ 120 | 7 ~ 9 |
Upper oil pan bolt [10 × 38mm (0.937 × 1.4961in.)] [8 × 22mm (0.3150 × 0.8661in.)] [161.5mm (6.3582in.)] [152.5mm (6.0039in.)] | 30 ~ 42 19 ~ 28 5 ~ 7 5 ~ 7 | 300 ~ 420 190 ~ 280 50 ~ 70 50 ~ 70 | 22 ~ 30 14 ~ 20 4 ~ 5 4 ~ 5 |
Oil screen bolt | 15 ~ 22 | 150 ~ 220 | 11 ~ 16 |
Oil pump case bolt | 12 ~ 15 | 120 ~ 150 | 9 ~ 11 |
Oil relief valve plug | 40 ~ 50 | 400 ~ 500 | 29 ~ 36 |
Oil pressure switch | 15 ~ 22 | 150 ~ 220 | 11 ~ 16 |
Oil pressure cover screw | 8 ~ 12 | 80 ~ 120 | 6 ~ 9 |
Oil filter | 12 ~ 16 | 120 ~ 160 | 9 ~ 12 |
Drive plate and adapte | 73 ~ 77 | 730 ~ 770 | 53 ~ 56 |
Air cleaner body installation bolt | 8 ~ 12 | 80 ~ 120 | 6 ~ 9 |
Surge tank stay | 15 ~ 20 | 150 ~ 200 | 11 ~ 14 |
Air intake surge tank to intake manifold(bolt) | 15 ~ 20 | 150 ~ 200 | 11 ~ 14 |
Air intake surge tank to intake manifold(nut) | 15 ~ 20 | 150 ~ 200 | 11 ~ 14 |
Intake manifold to cylinder head | 19 ~ 21 | 190 ~ 210 | 14 ~ 15 |
Heat protector exhaust manifold | 12 ~ 15 | 120 ~ 150 | 9 ~ 11 |
Exhaust manifold to cylinder head (Self-locking nut) | 30 ~ 35 | 300 ~ 350 | 22 ~ 26 |
Oil level gauge guide to engine | 12 ~ 15 | 120 ~ 150 | 9 ~ 11 |
Water outlet fitting bolt | 17 ~ 20 | 170 ~ 200 | 12 ~ 14 |
Power steering oil pump bracket to cylinder head | 17 ~ 26 | 170 ~ 260 | 12 ~ 19 |
Crank position sensor wheel screw | 5 ~ 6 | 50 ~ 60 | 3.6 ~ 4.3 |
Engine mounting insulator bolt | 50 ~ 65 | 500 ~ 650 | 36 ~ 47 |
Engine mounting bracket nut | 60 ~ 80 | 600 ~ 800 | 43 ~ 58 |
Engine mounting bracket bolt | 60 ~ 80 | 600 ~ 800 | 43 ~ 58 |
Engine support bracket bolt | 60 ~ 70 | 600 ~ 700 | 43 ~ 51 |
Front roll stopper bracket sub frame bolt | 50 ~ 65 | 500 ~ 650 | 36 ~ 47 |
Front roll stopper insulator bolt and nut | 50 ~ 65 | 500 ~ 650 | 36 ~ 47 |
Rear roll stopper bracket to sub frame | 50 ~ 65 | 500 ~ 650 | 36 ~ 47 |
Rear roll stopper insulator bolt and nut | 50 ~ 65 | 500 ~ 650 | 36 ~ 47 |
Transaxle mounting bracket bolt | 50 ~ 65 | 500 ~ 650 | 36 ~ 47 |
Transaxle mounting insulator bolt | 90 ~ 110 | 900 ~ 1,100 | 65 ~ 80 |
Fuel hose clamp to rear cylinder head assembly | 12 ~ 15 | 120 ~ 150 | 9 ~ 11 |
Transaxle mounting plate | 10 ~ 12 | 100 ~ 120 | 7 ~ 9 |
Rear plate | 10 ~ 12 | 100 ~ 120 | 7 ~ 9 |
Oil seal case | 10 ~ 12 | 100 ~ 120 | 7 ~ 9 |
Crankshaft pulley bolt | 180 ~ 190 | 1,800 ~ 1,900 | 130 ~ 138 |
Timing belt cover bolt | 10 ~ 12 | 100 ~ 12 | 7 ~ 9 |
Engine hanger bracket to engine | 20 ~ 27 | 200 ~ 270 | 14 ~ 20 |
Alternator mounting bracket to engine | 20 ~ 30 | 200 ~ 300 | 14 ~ 22 |
Alternator mounting nut (Engine front case side) | 20 ~ 30 | 200 ~ 300 | 14 ~ 22 |
Alternator mounting bolt (Alternator mounting bracket side) | 20 ~ 30 | 200 ~ 300 | 14 ~ 22 |
Starter to transmission(nut) | 20 ~ 30 | 200 ~ 300 | 14 ~ 22 |
Starter to transmission(bolt) | 27 ~ 34 | 270 ~ 340 | 20 ~ 25 |
Drive belt pulley bolt | 35 ~ 55 | 350 ~ 550 | 25 ~ 40 |
Drive belt tensioner bolt | 20 ~ 27 | 200 ~ 270 | 14 ~ 20 |
Engine coolant pump to cylinder block bolt (Head mark "7" mark) | 15 ~ 22 | 150 ~ 200 | 11 ~ 16 |
Engine coolant temperature sensor | 20 ~ 40 | 200 ~ 400 | 14 ~ 29 |
Engine coolant inlet fitting attaching bolt | 17 ~ 20 | 170 ~ 200 | 12 ~ 14 |
Throttle body to surge tank bolt | 15 ~ 20 | 150 ~ 200 | 11 ~ 14 |
Oxygen sensor to exhaust manifold | 40 ~ 50 | 400 ~ 500 | 29 ~ 36 |
Front exhaust pipe to exhaust manifold nut | 30 ~ 40 | 300 ~ 400 | 22 ~ 29 |
Front exhaust pipe to catalytic converter bolt | 40 ~ 60 | 400 ~ 600 | 29 ~ 43 |
Catalytic converter to center exhaust pipe nut | 40 ~ 60 | 400 ~ 600 | 29 ~ 43 |
Center exhaust pipe to main muffler nut | 40 ~ 60 | 400 ~ 600 | 29 ~ 43 |
Main muffler hanger support bracket bolt | 10 ~ 15 | 100 ~ 150 | 7 ~ 11 |
Delivery pipe installation bolt | 10 ~ 15 | 100 ~ 150 | 7 ~ 11 |
Timing belt tensioner pulley bolt | 43 ~ 55 | 430 ~ 550 | 31 ~ 40 |
Timing belt idler puley bolt | 50 ~ 60 | 500 ~ 600 | 36 ~ 43 |
Timing blelt tensioner arm fixed bolt | 35 ~ 55 | 350 ~ 550 | 25 ~ 40 |
Auto tensioner fixed bolt | 20 ~ 27 | 200 ~ 270 | 14 ~ 20 |
Accelerator cable bracket | 4 ~ 6 | 40 ~ 60 | 3 ~ 4 |
Spark plug | 20 ~ 30 | 200 ~ 300 | 14 ~ 22 |
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure.
Warm up and stop engine
Allow the engine to warm up to normal operating temperature.
Remove ignition coils. (See EE group - ignition)
Remove spark plugs.
Using a 16mm plug wrench, remove the 6 spark plugs.
Check cylinder compression pressure
Insert a compression gauge into the spark plug hole.
While cranking the engine, measure the compression pressure.
Always use a fully charged battery to obtain engine speed of 250 rpm or more.
Repeat steps (a) through (b) for each cylinder.
This measurement must be done in as short a time as possible.
Compression pressure :
1,420kPa (14.5kgf/cm², 206psi)
Minimum pressure :
1,270kPa (13kgf/cm², 184psi)
Difference between each cylinder :
100kPa (1.0kgf/cm², 15psi) or less
If the cylinder compression in 1 or more cylinders is low, pour a small amount of engine oil into the cylinder through the spark plug hole and repeat steps (a) through (b) for cylinders with low compression.
● If adding oil helps the compression, it is likely that the piston rings and/or cylinder bore are worn or damaged. ● If pressure stays low, a valve may be sticking or seating is improper, or there may be leakage past the gasket. |
Reinstall spark plugs. (See EE group - ignition)
Install ignition coils. (See EE group - ignition)