3.5L V6 Engine: General: Specifications: Notes

Description	Specification	Limit
General
Type	V - type, DOHC
Number of cylinders	6
Bore	93.0 mm (3.661 in.)
Stroke	85.8 mm (3.3779 in.)
Total displacement	3497 cc
Compression ratio	10.0
Firing order	1-2-3-4-5-6
Valve timing
Intake valve
Opens (BTDC)	11.5°
Closes (ABDC)	60.5°
Exhaust valve
Opens (BBDC)	43.5°
Closes (ATDC)	20.5°
Valve overlap	32°
Intake valve duration	252°
Exhaust valve duration	244°
Camshaft
Drive mechanism	Cogged type belt
Cam height intake	35.098 ~ 35.298 mm (1.3818 ~ 1.3897 in.)
Cam height exhaust	34.81 ~ 35.01 mm (1.3705 ~ 1.3783 in.)
Journal diameter	25.951 ~ 25.970 mm (1.0220 ~ 1.0224 in.)
Bearing oil clearance	0.05 ~ 0.09 mm (0.0007 ~ 0.0024 in.)
End play	0.1 ~ 0.15 mm (0.0039 ~ 0.0059 in.)
Cylinder head
Flatness of gasket surface	Max. 0.03 mm (0.0012 in.)	0.05 mm
Flatness of maunting
Surface
Intake	Max. 0.10 mm (0.0039 in.)	0.10 mm
Exhaust	Max. 0.15 mm (0.0059 in.)	0.15 mm
Valve guide hole diameter
0.05 (0.002) O.S.	12.05 ~ 12.068 mm (0.474 ~ 0.475 in.)
0.25 (0.010) O.S.	12.25 ~ 12.268 mm (0.482 ~ 0.483 in.)
0.50 (0.020) O.S.	12.50 ~ 12.518 mm (0.492 ~ 0.493 in.)
Intake valve seat ring hole diameter
0.3 (0.012) O.S.	36.30 ~ 36.325 mm (1.429 ~ 1.430 in.)
0.6 (0.024) O.S.	36.60 ~ 36.625 mm (1.441 ~ 1.442 in.)
Exhaust valve seat ring hole diameter
0.3 (0.012) O.S.	33.30 ~ 33.325 mm (1.311 ~ 1.312 in.)
0.6 (0.024) O.S.	33.60 ~ 33.625 mm (1.323 ~ 1.324 in.)
Valve
Overall length
Intake	106.28 mm (4.184 in.)	105.78 mm (4.164 in.)
Exhaust	105.4 mm (4.150 in.)	104.9 mm (4.130 in.)
Stem diameter
Intake	6.565 ~ 6.580 mm (0.258 ~ 0.259 in.)
Exhaust	6.530 - 6.550 mm (0.257 ~ 0.258 in.)
Face angle	45° ~ 45.5°
Margin
Intake	1.0 mm (0.0394 in.)	0.5 mm (0.0197 in.)
Exhaust	1.5 mm (0.059 in.)	1.0 mm (0.039 in.)
Clearance (stem-to - guide)
Intake	0.02 ~ 0.05 mm (0.0009 ~ 0.0020 in.)	0.1 mm (0.0039 in.)
Exhaust	0.05 ~ 0.085 mm (0.0020 ~ 0.0033 in.)	0.15 mm (0.0059 in.)
Valve spring
Free height	46.4 mm (1.8268 in.)	45.4 mm (1.787 in.)
Load	24.0 kg / 37.9 mm (53 lb / 1.492 in.)
Out of squareness	Max 2°	4°
Valve guide
Length
Intake	45.5 mm (1.7913 in.)
Exhaust	50.5 mm (1.9882 in.)
Service oversize	0.05, 0.25, 0.50
Valve seat contact width
Intake	0.9 ~ 1.3 mm (0.035 ~ 0.051 in.)
Exhaust	0.9 ~ 1.3 mm (0.035 ~ 0.051 in.)
Service oversize	0.30, 0.60
Seat angle
Intake	20°
Exhaust	45°
Piston
Diameter (Standard)	92.96 ~ 92.99 mm (3.659 ~ 3.661 in.)
Clearance (Piston-to-cylinder)	0.03 ~ 0.05 mm (0.0012 ~ 0.0020 in.)
Ring groove width
No. 1	1.503 ~ 1.505 mm (0.0592 ~ 0.05925 in.)
No. 2	1.501 ~ 1.503 mm (0.0591 ~ 0.0592 in.)
Oil	3.010 ~ 3.030 mm (0.1185 ~ 0.1193 in.)
Piston for service	0.25 mm (0.010 in.), 0.50 mm ( 0.020 in.) Oversize
Piston ring
Number of rings per piston	3
Compression ring type	2
Oil ring	1
Compression ring type
No. 1	Barrel type, steel
No. 2	Taper type, special cast iron
Oil ring type	3 - piece type
Ring end gap
No. 1	0.20 ~ 0.30 mm (0.0078 ~ 0.0118 in.)
No. 2	0.45 ~ 0.60 mm (0.0177 ~ 0.0236 in.)
Oil ring side rail	0.2 ~ 0.7 mm (0.0079 ~ 0.0276 in.)
Ring side clearance
No. 1	0.04 ~ 0.08 mm (0.0016 ~ 0.0031 in.)
No. 2	0.02 ~ 0.06 mm (0.0008 ~ 0.0024 in.)
Ring for service	0.25 mm (0.010 in.), 0.50 mm (0.020 in.)
Connecting rod
Side clearance (Big end)	0.10 ~ 0.25 mm (0.0039 ~ 0.0098 in.)
Bend	0.05 mm or less / 100 mm (0.0020 in. or less / 3.937 in.)
Twist	0.1 mm or less /100 mm (0.0039 in. or less / 3.937 in.)
Bearing
Oil clearance	0.026 ~ 0.044 mm (0.001 ~ 0.0017 in.)	0.1 mm (0.004 in.)
Pin diameter	22.001 ~ 22.004 mm (0.8661 ~ 0.8663 in.)
Crankshaft
Journal O.D.	63.982 ~ 64.00 mm (2.519 ~ 2.5197 in.)
Pin O.D.	54.982 ~ 55.00 mm (2.165 ~ 2.1653 in.)
Out - of - roundness of journal and pin	Max. 0.03 mm (0.0012 in.)
Taper of journal and pin	Max. 0.005 mm (0.0002 in.)
End play	0.05 ~ 0.25 mm (0.002 ~ 0.0098 in.)	0.3 mm (0.012 in.)
Main bearing
Oil clearance	0.022 ~ 0.040 mm (0.00086 ~ 0.00157 in.)
Cylinder block
Cylinder bore	93 mm (3.661 in.)
Flatness of gasket surface	Max. 0.05 mm (0.002 in.)
Out - of - roundness and taper	Max. 0.02 mm (0.0008 in.)	0.05 mm (0.002 in.)
Oil pump
Body clearance	0.100 ~ 0.181 mm (0.0039 ~ 0.0071 in.)
Side clearance	0.040 ~ 0.095 mm (0.0016 ~ 0.0037 in.)
Tip clearance	0.06 ~ 0.018 mm (0.0024 ~ 0.0071 in.)
Relief spring
Free length	46.3 mm (1.823 in.)
Load	6.9 kg/39.1 mm (15.18 lb. / 1.54 in.)
Oil filter
Type	Cartridge, full flow
Engine oil pressure	80 kPa (11.4 psi) or more @700 rpm [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	Wax pellet type with jiggle valve
Normal opening temperature	82°C (179.6°F)
Opening temperature range	80°C ~ 84°C (176 ~ 183.2°F)
Wide open temperature	95°C (203°F)
Radiator cap
Main valve opening pressure	86.1 ~ 124.5 kPa (0.98 ~ 1.27 kg/cm2 , 13.94 ~ 18.06 psi)
Main valve closing pressure	83.4 kPa (0.85 kg/cm2 , 12.1 psi)
Vacuum valve opening pressure	- 6.86 kPa (- 0.07 kg/cm2 , - 1.00 psi)
Air cleaner
Type	Dry type
Element	Unwoven cloth type
Exhaust pipe
Muffler	Expansion resonance type
Suspension system	Rubber hangers