Description | Specification | Limit |
General Type 3.5/3.0 Number of cylinders 3.5/3.0 Bore 3.5 3.0 Stroke 3.5 3.0 Total displacement 3.5 3.0 Compression ratio 3.5 / 3.0 Firing order 3.5 / 3.0 | V-type, DOHC 6 93.0 mm (3.661 in.) 91.1 mm (3.587 in.) 85.8 mm (3.3779 in.) 76.0 mm (2.992 in.) 3497 cc 2972 cc 10.0 1 - 2 - 3 - 4 - 5 - 6 | |
Valve timing Intake valve Opens (BTDC) 3.5 3.0 Closes (ABDC) 3.5 3.0 Exhaust valve Opens (BBDC) 3.5 3.0 Closes (ATDC) 3.5 3.0 Valve overlap 3.5/3.0 Intake valve duration 3.5/3.0 Exhaust valve duration 3.5/3.0 | 11.5° 16.5° 60.5° 55.5° 43.5° 48.5° 20.5° 15.5° 32° 252° 244° | |
Camshaft Drive mechanism 3.5/3.0 Cam height intake 3.5 3.0 Cam height exhaust 3.5/3.0 Journal diameter 3.5/3.0 Bearing oil clearance 3.5/3.0 End play 3.5/3.0 | Cogged type belt 35.098 - 35.298 mm (1.3818 - 1.3897 in.) 34.81 - 35.01 mm (1.3705 - 1.3783 in.) 34.81 - 35.01 mm (1.3705 - 1.3783 in.) 25.951 - 25.970 mm (1.0220 - 1.0224 in.) 0.05 - 0.09 mm (0.0007 - 0.0024 in.) 0.1 - 0.15 mm (0.0039 - 0.0059 in.) | |
Cylinder head Flatness of gasket surface 3.5/3.0 Flatness of maunting Surface Intake 3.5/3.0 Exhaust 3.5/3.0 Valve guide hole diameter 0.05 (0.002) O.S. 3.5/3.0 0.25 (0.010) O.S. 3.5/3.0 0.50 (0.020) O.S. 3.5/3.0 Intake valve seat ring hole diameter 0.3 (0.012) O.S. 3.5/3.0 0.6 (0.024) O.S. 3.5/3.0 Exhaust valve seat ring hole diameter 0.3 (0.012) O.S. 3.5/3.0 0.6 (0.024) O.S. 3.5/3.0 | Max. 0.03 mm (0.0012 in.) Max. 0.10 mm (0.0039 in.) Max. 0.15 mm (0.0059 in.) 12.05 - 12.068 mm (0.474 - 0.475 in.) 12.25 - 12.268 mm (0.482 - 0.483 in.) 12.50 - 12.518 mm (0.492 - 0.493 in.) 36.30 - 36.325 mm (1.429 - 1.430 in.) 36.60 - 36.625 mm (1.441 - 1.442 in.) 33.30 - 33.325 mm (1.311 - 1.312 in.) 33.60 - 33.625 mm (1.323 - 1.324 in.) | 0.05 mm 0.10 mm 0.15 mm |
Valve Overall length Intake Exhaust Stem diameter Intake Exhaust Face angle Margin Intake Exhaust Clearance (stem-to - guide) Intake Exhaust | 106.28 mm (4.184 in.) 105.4 mm (4.150 in.) 6.565 - 6.580 mm (0.258 - 0.259 in.) 6.530 - 6.550 mm (0.257 - 0.258 in.) 45° - 45.5° 1.0 mm (0.0394 in.) 1.5 mm (0.059 in.) 0.02 - 0.05 mm (0.0009 - 0.0020 in.) 0.05 - 0.085 mm (0.0020 - 0.0033 in.) | 105.78 mm (4.164 in.) 104.9 mm (4.130 in.) 0.5 mm (0.0197 in.) 1.0 mm (0.039 in.) 0.1 mm (0.0039 in.) 0.15 mm (0.0059 in.) |
Valve spring Free height Lode Out of squareness | 46.4 mm (1.8268 in.) 24.0 kg / 37.9 mm (53 lb / 1.492 in.) Max 2° | 45.4 mm (1.787 in.) 4° |
Valve guide Length Intake Exhaust Service oversize Valve seat contact width Intake Exhaust Service oversize Seat angle Intake Exhaust | 45.5 mm (1.7913 in.) 50.5 mm (1.9882 in.) 0.05, 0.25, 0.50 0.9 - 1.3 mm (0.035 - 0.051 in.) 0.9 - 1.3 mm (0.035 - 0.051 in.) 0.30, 0.60 20° 45° | |
Piston Diameter (Standard) 3.5 3.0 Clearance (Piston-to-cylinder) 3.5/3.0 Ring groove width No. 1 3.5 3.0 No. 2 3.5/3.0 Oil 3.5/3.0 Piston for service 3.5/3.0 | 92.96 - 92.99 mm (3.659 - 3.661 in.) 91.06 - 91.09 mm (3.585 - 3.586 in.) 0.03 - 0.05 mm (0.0012 - 0.0020 in.) 1.503 - 1.505 mm (0.0592 - 0.05925 in.) 1.202 - 1.204 mm (0.0473 - 0.0474 in.) 1.501 - 1.503 mm (0.0591 - 0.0592 in.) 3.010 - 3.035 mm (0.1185 - 0.132 in.) 0.25 mm (0.010 in.), 0.50 mm ( 0.020 in.) 0.75 mm (0.030 in.), 1.00 mm ( 0.040 in.) Oversize | |
Piston ring Number of rings per piston Compression ring type Oil ring Compression ring type No. 1 No. 2 Oil ring type Ring end gap No. 1 No. 2 Oil ring side rail Ring side clearance No. 1 No. 2 Ring for service | 3 2 1 Barrel type, steel Taper type, special cast iron 3-piece type 0.30 - 0.45 mm (0.0118 - 0.0177 in.) 0.45 - 0.60 mm (0.0177 - 0.0236 in.) 0.2 - 0.7 mm (0.0079 - 0.0276 in.) 0.04 - 0.08 mm (0.0016 - 0.0031 in.) 0.02 - 0.06 mm (0.0008 - 0.0024 in.) 0.25mm (0.010 in.), 0.50 mm (0.020 in.) 0.75 mm (0.030 in.), 1.00 (0.039 in.), Oversize | |
Connecting rod Piston pin press - in load Side clearance (Big end) Bend Twist Bearing Oil clearance Pin diameter | 7500 - 17,500 N (750 - 1,750 kg, 1,653 - 3,858 lb) 0.10 - 0.25 mm (0.0039 - 0.0098 in.) 0.05 mm or less/100 mm (0.0020 in. or less/3.937 in.) 0.1 mm or less/100 mm (0.0039 in. or less/3.937 in.) 0.022 - 0.048 mm (0.0009 - 0.002 in.) 21.974 - 21.985 mm (0.8651 - 0.8655 in.) | 0.1 mm (0.004 in.) |
Crankshaft Journal O.D. 3.5 3.0 Pin O.D. 3.5 3.0 Out - of - roundness of journal and pin 3.5/3.0 Taper of journal and pin 3.5/3.0 End play 3.5/3.0 Main bearing Oil clearance 3.5/3.0 | 63.982 - 64.00 mm (2.519 - 2.5197 in.) 59.978 - 59.996 mm (2.36 - 2.362 in.) 54.982 - 55.00 mm (2.165 - 2.1653 in.) 49.976 - 49.996 mm (1.967 - 1.968 in.) Max. 0.03 mm (0.0012 in.) Max. 0.005 mm (0.0002 in.) 0.05 - 0.25 mm (0.002 - 0.0098 in.) 0.018 - 0.036 mm (0.0007 - 0.0014 in.) | 0.3 mm (0.012 in.) |
Cylinder block Cylinder bore 3.5 3.0 Flatness of gasket surface 3.5/3.0 Out - of - roundness and taper 3.5/3.0 | 93 mm (3.661 in.) 91.1 mm (3.586 in.) Max. 0.05 mm (0.002 in.) Max. 0.02 mm (0.0008 in.) | 0.05 mm (0.002 in.) |
Oil pump Side clearance Body clearance Side clearance Tip clearance | 0.100 - 0.181 mm (0.0039 - 0.0071 in.) 0.040 - 0.095 mm (0.0016 - 0.0037 in.) 0.06 - 0.018 mm (0.0024 - 0.0071 in.) | |
Relief spring Free length Load | 46.3 mm (1.823 in.) 3.4 kg/39.1 mm (7.5 lb. 1.54 in.) | |
Oil filter Type | Cartridge, full flow | |
Engine oil pressure | 80 kPa (11.4 psi) 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 | 8.2 lit (8.61 U.S.qts., 7.2 lmp.qts) | |
Thermostat Type Normal opening temperature Opening temperature range Wide open temperature | Wax pellet type with jiggle valve 82°C (179.6°F) 80°C - 84°C (176 - 183.2°F) 95°C (203°F) | |
Radiator cap Main valve opening pressure Main valve closing pressure Vacuum valve opening pressure | 86.1 - 124.5 kPa (0.98 - 1.27 kg/cmk, 13.94 - 18.06 psi) 83.4 kPa (0.85 kg/cmk, 12.1 psi) - 6.86 kPa (- 0.07 kg/cm², - 1.00 psi) | |
Air cleaner Type Element | Dry type Unwoven cloth type | |
Exhaust pipe Muffler Suspension system | Expansion resonance type Rubber hangers |
Stanard value Coolant concentration Tropical area : 40% Other area : 50% | |
Engine coolant | Ethylene glycol base for aluminum radiator |
Engine coolant temperature sensor | Three bond No.2310 or equivalent |
LOCTITE 962T or equivalent |
Nm | kg.cm | lb.ft | |
Crankshaft bolt Timing belt tensioner Comshaft sprocket bolt Cylinder head cover bolts Main bearing cap bolts Connecting rod nuts Cylinder head bolts Cold engine Oil pan drain plug Lower oil pan bolt Upper oil pan bolt [10 × 380 mm (0.937 × 1.4961 in.)] [8 × 22 mm (0.3150 × 0.8661 in.)] [171.5 mm (6.7519 in.)] [152.5 mm (6.7520 in.)] Oil screen bolt Oil pump case bolts Oil relief valve plug Oil pressure switch Oil pump cover screw Oil filter Drive plate and adaptor plate bolt Distributor adaptor asembly to engine Air cleaner body installation bolt Surge tank stay Air intake surge tank to intake manifold (bolt) Air intake surge tank to intake manifold (nut) Intake manifold to engine Heat protector to exhaust manifold Exhaust manifold to engine Oil level gauge guide to engine Water outlet fitting bolt Power steering oil pump bracket to front cylinder head assembly Power steering oil pump to bracket Crank position sensor wheel screw Engine mounting insulator bolt. [12 × 115 mm (0.4724 × 0.5906 in.)] Engine mounting bracket nut. Engine mounting bracket bolt. [12 × 60 mm (0.4724 × 2.3622 in.)] Front roll stopper bracket to sub frame bolts. Front roll stopper insulator bolt and nut. [10 × 85 mm (0.3937 × 3.3465 in.)] Front roll stopper bracket to transaxle bolts. Rear roll stopper bracket to sub frome bolts. Rear roll stopper insulator nolt and nut. Rear roll stopper bracket to transaxle bolts. Transaxle mounting sub bracket nut. Transaxle mounting bracket bolts. Transaxle mounting insulator bolt. [12 × 115 mm (0.4724 × 0.5906 in.)] Starter to engine bolt. Generator inlet pipe to front cylinder head assembly Fuel hose clamp to rtear cylinder head assembly Transaxle mounting plate | 180 - 190 20 - 27 80 - 100 8 - 10 90 - 100 35 - 90° 105 - 115 35 - 45 10 - 12 30 - 42 19 - 28 5 - 7 5 - 7 15 - 22 12 - 15 40 - 50 8 - 12 8 - 15 17 - 25 73 - 77 12 - 15 8 - 12 15 - 20 15 - 20 15 - 20 12 - 15 12 - 15 27 - 33 12 - 15 17 - 20 17 - 26 17 - 26 11 - 12 90 - 110 60 - 80 60 - 80 60 - 80 50- 65 60 - 80 60 - 80 50- 65 50- 65 60 - 80 60 - 80 90 - 110 27 - 34 12 - 15 12 - 15 10 - 12 | 1,800 - 1,900 200 - 1,100 800 - 1000 80 - 100 900 - 1000 350 - 90° 1050 - 1150 350 - 450 100 - 120 300 - 420 190 - 280 50 - 07 50 - 07 150 - 220 120 - 150 400 - 500 80 - 120 80 - 150 170 - 250 730 - 770 120 - 150 80 - 120 150 - 150 150 - 200 150 - 200 120 - 150 120 - 150 270 - 330 120 - 150 170 - 200 170 - 260 170 - 260 110 - 120 900 - 1,100 600 - 800 600 - 800 600 - 800 500 - 650 600 - 800 600 - 800 500 - 650 500 - 650 600 - 800 600 - 800 900 - 1100 270 - 340 120 - 150 120 - 150 100 - 120 | 130 - 138 15 - 20 60 - 74 6 - 7.4 65 - 72 26 - 90° 75 - 82 26 - 32 7.2 - 9 22 - 30 14 - 20 3.7 - 5 3.7 - 5 11 - 15 9 - 10 29 - 36 5.8 - 8.7 5.8 - 11 12 - 18 53 - 55 9 - 10 6 - 9 11 - 14 11 - 14 11 - 14 9 - 10 14 20 - 40 9 - 11 12.3 - 14.5 12 - 19 12 - 19 8 - 8.7 65 - 80 43 - 58 43 - 58 43 - 58 36 - 47 43 - 58 43 - 58 36 - 47 36 - 47 43 - 58 43 - 58 65 - 80 20 - 25 9 - 11 9 - 11 7 - 9 |
Nm | kg.cm | lb.ft | |
Rear plate Oil seal case Crankshaft pulley bolt Timing belt cover bolt (M6) Timing belt cover bolt (M8) Engine hanger bracket to engine Generator mount bracket to engine Generator mount nut (Engine front case side) Generator mount bolt (Generator mount bracket side) Startor to engine (Nut) Drive belt pulley bolt Drive belt tensioner bolt Engine coolant pump to cylinder block bolt head mark "7" bolt Engine coolant temperature sensor Engine coolant inlet fitting attaching bolt Air cleaner mounting bolts Intake manifold to cylinder head nuts Throttle body to surge tank bolts Exhaust manifold to cylinder head nuts Exhaust manifold heat protector to exhaust manifold bolts Oxygen sensor to exhaust manifold Front exhaust pipe to exhaust manifold nuts Front exhaust pipe to catalytic converter bolts Catalytic converter to center exhaust pipe nuts Center exhaust pipe to main muffler nuts Main muffler hanger support bracket bolts Delivery pipe installation bolts Timing belt tensioner pulley bolt Timing belt idler pulley bolt Timing belt tensioner arm FIXED BOLT Auto tensioner fixed bolt Startor to engine (Bolt) Camshaft bearing cap Outer Inner | 8 - 10 10 - 12 180 - 190 10 - 12 20 - 27 20 - 27 20 - 30 20 - 30 20 - 30 20 - 30 35 - 55 45 - 50 15 - 22 20 - 40 17 - 20 8 - 12 12 - 15 10 - 13 25 - 30 12 - 15 40 - 50 30 - 40 40 - 60 30 - 40 30 - 40 10 - 15 10 - 15 43 - 55 50 - 60 35 - 55 20 - 27 27 - 34 19 - 21 10 - 12 | 80 - 100 100 - 120 1,800 - 1,900 100 - 120 200 - 270 200 - 270 200 - 300 200 - 300 200 - 300 200 - 300 350 - 550 450 - 500 150 - 2200 200 - 400 170 - 200 80 - 120 120 150 100 - 130 250 - 300 120 - 150 400 - 500 300 - 400 400 - 600 300 - 400 300 - 400 100 - 150 100 - 150 430 - 550 500 600 350 550 200 - 270 270 - 340 190 - 210 110 - 120 | 5.8 - 7.2 7.3 - 8.6 130 - 138 7 - 9 14 - 20 14 - 20 14 - 22 14 - 22 14 - 22 14 - 22 26 - 40 33 - 36 11 - 15 14 - 29 12 - 14 6 9 9 11 7 - 9.5 18 - 22 9 - 11 29 - 36 22 - 29 29 - 43 22 - 29 22 - 29 7 - 11 7 - 11 31 - 40 36 - 43 26 - 40 14 - 20 20 - 25 14 - 15 7 - 9 |
Position a vehicle on a level surface.
Turn off the engine.
In the case of a vehicle that has not been used for a prolonged period, run the engine for several minutes.
Turn off the engine and wait for 5 minutes at least, then check the oil level.
Check that the engine oil level is within the level range indicated on the oil dipstick. If the oil level is found to have fallen to the lowerlimit (the "L" mark), refill to the "F" mark.
When refilling, use the proper grade of engine oil.
Check that the oil is not dirty or mixed with coolant or gasoline, and that it has the proper viscosity.
Recommended API classification: SH OR ABOVE SE OR ABOVE [For EC.] |
Recommended SAE viscosity grades: |
Satisfy the requirements of the API classification.
Have the proper SAE grade number for expected ambient temperature range.
Use a filter wrench to remove the oil filter.
Before installing a new oil filter on the engine, apply clean engine oil to the surface of the rubber gasket.
Tighten the oil filter of the specified torque.
Tightening torque Oil filter : 17 - 25 Nm (170 - 250 kg.cm, 12 - 18 lb.ft) |
Start and run the engine and check engine oil leaks.
After stopping the engine, check the oil level and add oil as necessary.
Loosen the radiator cap.
Confirm that the coolant level is up to the filler neck.
Install a radiator cap tester to the radiator filler neck and apply 150 KPa (21psi, 1.53 kg/cm²) pressure. Hold for two minutes, then checkfor leakage from the radiator, hoses or connections.
Radiator coolant may be extremely hot. Do not open the system while hot, or scalding engine coolant could gush out, causing personal injury. Allowthe vehicle to cool before servicing this system.
When the tester is removed, be careful not to spill any coolant from it.
Be sure to clean away completely any coolant from the area.
Be careful, when installing and removing the tester and when testing, not to deform the filler neck of the radiator.
If there is leakage, repair or replace with the apropriate part.
Use an adapter to attach the cap to the tester.
Increase the pressure until the indicator of the gauge stops moving.
Main valve opening pressure : |
107.9 ± 14.7 kPa (1.1 ± 0.15 kg/cm² , 15.64 ± 2.13 psi) |
Main valve closing pressure : |
83.4 kPa (0.85 kg/cm², 12.1 psi) |
Check that the pressure level is maintained at or above the limit.
Replace the radiator cap if the reading does not remain at or above the limit.
Be sure that the cap is clean before testing, since rust or other foreign material on the cap seal will cause an incorrect reading.
1100Measure the specific gravity of the coolant with a hydrometer.
Measure the coolant temperature and calculate the concentration from the relation between the specific gravity and temperature. Use the followingtable for reference.
Coolant temperature °C (°F) and specific gravity | Freezing temperature °C (°F) | Safe operating temperature °C (°F) | Coolant concentration (Specific volume) | ||||
10 (50) | 20 (68) | 30 (86) | 40 (104) | 50 (122) | |||
1.054 | 1.050 | 1.046 | 1.042 | 1.036 | -16 (3.2) | -11 (12.2) | 30% |
1.063 | 1.058 | 1.054 | 1.049 | 1.044 | -20 (-4) | -15(5) | 35% |
1.071 | 1.067 | 1.062 | 1.057 | 1.052 | -25 (-13) | -20 (-4) | 40% |
1.079 | 1.074 | 1.069 | 1.064 | 1.058 | -30 (-22) | -25 (-13) | 45% |
1.087 | 1.082 | 1.076 | 1.070 | 1.064 | -36 (-32.8) | -31 (-23.8) | 50% |
1.095 | 1.090 | 1.084 | 1.077 | 1.070 | -42 (-44) | -37 (-35) | 55% |
1.103 | 1.098 | 1.092 | 1.084 | 1.076 | -50 (-58) | -45 (-49) | 60% |
If the concentration of the coolant is below 30%, its anti-corrosion property will be adversely affected.
If the concentration is above 60%, the engine cooling property will decrease, affecting the engine adversely. For these reasons, be sure to maintainthe concentration level within the specified range.
Do not mix types of anti - freeze.
Antifreeze | Mixture ratio of antifreeze in coolant |
ETHYLENE GLYCOL BASE FOR ALUMINUM | 50% [Except tropical areas] |
40% [Tropical areas] |
Before checking the engine compression, check the engine oil level. Also check that the starter motor and battery are all in normal operatingcondition.
Start the engine and wait until the engine coolant temperature reaches 80-95°C (176~205°F).
Stop the engine and disconnect the spark plug cables.
Remove the spark plugs.
Crank the engine to remove any foreign material in the cylinders.
Insert the compression gauge into the spark plug hole.
Depress the accelerator pedal to open the throttle fully.
Crank the engine and read the gauge.
Standard value : 1,200kpa(12.2 kg/cm² , 170psi) |
Limit : 1,050kpa(10.7kg/cm² , 149psi) |
Repeat steps 6 to 8 for all cylinders, making sure that the pressure difference for each of the cylinders is within the specified limit.
Limit : |
Max. 100kpa (1.0 kg/cm², 14psi) between cylinders |
If a cylinder's compression or pressure differential is outside the specification, add a small amount of oil through the spark plug hole,and repeat steps 6 to 9.
If the addition of oil causes the compression to rise, it is possible that the piston ring is worn.
If the compression remains the same, valve seizure, poor valve seating or a compression leak in the cylinder head gasket are all possible causes.
Tightening torque |
Spark plug : 20-30 Nm (200-300 kg.cm, 14-22 lb.ft) |
First loosen slightly and then tighten to the specified torque.
Tightening torque |
Cylinder head bolts cold [Engine temperature approximately 20°C (68°F)] : |
105 - 115 Nm (1050 - 1150 kg.cm, 75 - 82 lb ft.) |
Be sure to follow the specific torque sequence as shown in the illustration.
Run the engine to normal operating temperature and let it cool, then re-torque the bolts to specifications.
Hang the belt on the pulley of the tensioner and install the tensioner.
(If the tensioner is already installed, loosen its mounting bolts to allow belt installation.)
Tightening torque |
Tensioner assembly bolt : |
45 - 50 Nm (450 - 500 kg.cm, 33 - 36 lb.ft) |
Install power steering belt.
Install drive belt.
Adjust the power steering belt tension to specification by turing the adjusting bolt (Q) clockwise or counterclockwise
Adjust the drive belt tension to specification by turing the adjusting bolt (Q) clockwise or counterclockwise.
When installing the belt on the pulley, make sure it is centered on the pulley.
Run the engine until it reaches normal operating temperature.
Turn off the engine.
Remove the oil filler cap and oil filter and then drain plug.
Drain the engine oil.
Tighten the drain plug to the specified torque.
Tightening torque |
Oil pan drain plug : |
35 - 45 Nm (350 - 450 kg.cm, 25 - 33 lb.ft) |
Whenever tightening the oil drain plug, use a new drain plug gasket.
Fill the new engine oil through the oil filler cap.
Drain and Refill |
Oil quantity : 4.3 lit (4.5 U.S. qts., 3.8 lmp. qts.) |
Do not over fill. This will cause oil aeration and loss of oil pressure.
Install the oil filler cap.
Start and run the engine.
Turn off the engine and then check the oil level. Add oil if necessary.