Engine Mechanical Specifications. Oldsmobile Intrigue 1999

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 1999 🢒 Intrigue 🢒 Engine 🢒 Engine Mechanical - 3.5L 🢒 Engine Mechanical Specifications

Application	Specification
Application	Metric	English
General
Engine Type	V-6
Displacement	3.5 Liter	212 cu in
RPO	LX5
VIN ID	H
Bore	89.5 mm @ 39 mm from deck surface	3.523 in @ 1.56 in from deck surface
Stroke	92 mm	3.622 in
Compression Ratio	9.3:1
Compression Pressure at Cranking Speed (Throttle Open)	965-1172 kPa	140-170 psi
Power	160 kW @ 5600 RPM	215 hp @ 5600 RPM
Torque	317 N·m @ 4400 RPM	234 lb ft @ 4400 RPM
Redline	6500 RPM
Fuel Shutoff	6700 RPM
Firing Order	1-2-3-4-5-6
Balance Shaft
Bearing Clearance	0.015-0.077 mm	0.0006-0.0030 in
Bearing Journal Diameter	50.787-50.813 mm	1.9995-2.0005 in
Bearing Diameter	50.838-50.864 mm	2.001-2.0025 in
Thrust Plate to Balance Shaft Clearance	0.068-0.170 mm	0.0027-0.0067 in
Camshaft
Material	Cast Ductile Iron with Hardened Lobes
Number of Bearings	4
Bearing Journal Diameter	26.948-26.972 mm	1.061-1.062 in
Bearing Bore Diameter (In Head)	27.013-27.033 mm	1.0635-1.0642 in
Bearing Clearance
New Limits	0.041-0.085 mm	0.0016-0.0033 in
Worn Limits (Not Over)	0.085 mm	0.003 in
Thrust Bearing Clearance to Number 1 Camshaft Cap	0.05-0.29 mm	0.002-0.011 in
Out-of-Round (Not Over)	0.007 mm	0.0002 in
Camshaft Runout from Center Journals to End Journals (Not Over)	0.05 mm	0.002 in
Valve Timing
Intake Centerline	112 degrees ATDC
Exhaust Centerline	104 degrees BTDC
Valve Lift
Intake	10.5 mm	0.413 in
Exhaust	10.0 mm	0.394 in
Camshaft Drive
Primary Drive Type	Endless Chain
Adjustment	Hydraulic Pressure (Automatic)
Pitch	8 mm	0.315 in
Width	12.3 mm	0.484 in
Secondary Drive Type	Endless Chain
Adjustment	Hydraulic Pressure (Automatic)
Pitch	8 mm	0.315 in
Width	12.3 mm	0.484 in
Connecting Rods
Connecting Rod Material	Forged Powdered Metal
Bearing Material	Aluminum
Clearance Between Bearing and Crankshaft
New Limits	0.025-0.057 mm	0.0009-0.002 in
Worn Limits (Not Over)	0.065 mm	0.0025 in
Lower End Diameter without Bearing	59.134-59.154 mm	2.328-2.329 in
Piston Pin Bore Diameter without Bushing	23.453-23.493 mm	0.923-0.925 in
Center to Center Length	153.4 mm	6.039 in
Side Clearance on Crankshaft	0.11-0.33 mm	0.004-0.013 in
Crankshaft and Crankshaft Bearings
Crankshaft Material	Cast Ductile Iron with Undercut and Rolled Fillets
Main Bearing Clearance Limit -- New Limit	0.017-0.047 mm	0.0006-0.0018 in
Main Bearing Clearance Limit -- Worn Limit	0.055 mm	0.0021 in
Main Bearing Journal Diameter	69.994-70.006 mm	2.755-2.756 in
Main Bearing Journal Out-of-Round (Not Over)	0.004 mm	0.00016 in
Main Bearing Journal Taper	0.004 mm	0.00015 in
Main Bearing Journal Length -- No. 1	23.75 mm	0.9350 in
Main Bearing Journal Length -- No. 2	24.00 mm	0.9449 in
Main Bearing Journal Length -- No. 3	25.50 mm	1.0039 in
Main Bearing Journal Length -- No. 4	24.00 mm	0.9449 in
Crankpin Journal Diameter	55.448-55.462 mm	2.1829-2.1835 in
Maximum Crankpin Journal Out-of-Round	0.004 mm	0.00016 in
Maximum Crankpin Journal Taper	0.004 mm	0.00016 in
End Play in Crankshaft -- New Limits	0.13-0.37 mm	0.005-0.014 in
End Play in Crankshaft -- Worn Limits	0.5 mm	0.020 in
Flywheel Pilot Runout	0.025 mm	0.001 in
Rear Crankshaft Seal Diameter	95.88-95.98 mm	3.77-3.78 in
Cylinder Block
Material	Aluminum with Gray Iron Cast-in Sleeves
Bore	89.5 mm @ 41 mm from deck surface	3.523 in @ 1.614 in from deck surface
Stroke	92 mm	3.622 in
Bore Spacing - Centerline to Centerline	102.0 mm	4.016 in
Deck Height	228.0 mm	8.976 in
Deck Clearance	0.60 mm Below Deck	0.0236 in Below Deck
Length	442.65 mm	17.427 in
Piston Clearance @ 41 mm (1.614 in) from Deck Face	0.028-0.062 mm	0.001-0.0025 in
Deck Face Flatness - Maximum (No Resurfacing Allowed)	0.101 mm	0.004 in
Cylinder Bore Out-of-Round
New	0.010 mm	0.0004 in
Maximum Allowed	0.100 mm	0.004 in
Cylinder Bore Taper
New	0.010 mm	0.0004 in
Maximum Allowed	0.100 mm	0.004 in
Crankshaft Bearing Bore (Mains), Diameter	78.073-78.085 mm	3.0737-3.0742 in
Crankshaft Rear Seal Bore, Diameter	115.962-116.038 mm	4.5654-4.5684 in
Runout - Maximum Allowed	0.250 mm	0.0098 in
Cylinder Head
Type	DOHC--4 Valves Per Cylinder
Material	Aluminum
Combustion Chamber Volume	56.0 cc	3.417 cu in
Cylinder Head Flatness Maximum Without Resurfacing	0.05 mm	0.002 in
Worn Limit	0.20 mm	0.008 in
Valves
Valve Stem to Guide Clearance, New Limits -- Intake (Constant Top to Bottom)	0.028-0.068 mm	0.001-0.003 in
Valve Stem to Guide Clearance, New Limits -- Exhaust (Constant Top to Bottom)	0.028-0.068 mm	0.001-0.003 in
Intake Worn Limits (Not Over)	0.068 mm	0.003 in
Exhaust Worn Limits (Not Over)	0.068 mm	0.003 in
Head Diameter
Intake	36.2 mm	1.42 in
Exhaust	28 mm	1.10 in
Valve Face Angle	45 degrees
Valve Seat Angle (In Head)	45.75 degrees
Valve Seat Width (In Head)
Intake	0.420-0.820 mm	0.0165-0.0322 in
Exhaust	1.300-1.700 mm	0.0511-0.0668 in
Seat Eccentricity Runout, Maximum (In Head)	0.05 mm	0.002 in
Valve Face Runout	0.038 mm	0.0014 in
Valve Margin
Intake	0.900 mm	0.0354 in
Exhaust	1.100 mm	0.0432 in
Stem Diameter - Intake and Exhaust	5.920-5.941 mm	0.2331-0.2339 in
Valve Guide Diameter (In Head)	5.969-5.989 mm	0.2350-0.2358 in
Valve Length
Intake	110.60-110.86 mm	4.354-4.364 in
Exhaust	91.73-91.99 mm	3.611-3.621 in
Oil System
Oil Pump Type	Gerotor
Minimum Pressure at Normal Operating Temperature @ Idle	55 kPa	8 ps
Minimum Pressure at Normal Operating Temperature @ 2000 RPM	200 kPa	29 psi
Oil Pressure Recirculation	Internal Piston Valve
Oil Filter Type	Cartridge - Integral to Oil Pan
Oil Capacity with Filter	5.678 L	6 Quarts
Piston Rings - Clearance Between Rings and Sides of Groove in Piston
Compression Rings	0.040-0.095 mm	0.0016-0.0037 in
Oil Rings	None--Side Sealing
Piston Rings - Gap Between Ends
Top Compression Ring	0.25-0.40 mm	0.010-0.016 in
Second Compression Ring	0.35-0.50 mm	0.014-0.020 in
Oil Rings	0.25-0.76 mm	0.010-0.030 in
Number of Compression Rings	2
Number of Oil Rings	2 Rails - 1 Expander
Piston Rings - Width of Groove Ring
Top Ring	1.230-1.255 mm	0.048-0.049 in
Second Ring	1.530-1.555 mm	0.060-0.061 in
Oil Ring	2.530-2.555 mm	0.099-0.100 in
Pistons
Piston Material	Aluminum
Piston Clearance @ 38 mm (1.496 in) from Top of Piston	89.446-89.464 mm	3.521-3.522 in
Piston Pin Diameter	20.995-21.000 mm	0.8265-0.8267 in
Piston Pin Bore Diameter	21.004-21.011 mm	0.8269-0.8272 in
Piston Pin to Piston Clearance	0.004-0.016 mm	0.0001-0.0006 in
Pin Retention	Snap Rings (2)
Rocker Arms (Followers)
Type	End Pivot Roller
Ratio	1.68 to 1
Roller Diameter	17.740-17.800 mm	0.6984-0.7008 in
Valve Lifters
Type	Stationary Hydraulic
Diameter	11.979-11.993 mm	0.4716-0.4721 in
Lifter Bore Diameter (In Head)	12.008-12.030 mm	0.4727-0.4736 in
Clearance	0.037-0.041 mm	0.0014-0.0016 in
Valve Springs
Length Installed	35 mm	1.3780 in
Free	40.790-43.690 mm	1.6059-1.7201 in
Valve Closed	35 mm	1.3780 in
Valve Open
Intake	24.500 mm	0.9646 in
Exhaust	25.000 mm	0.9842 in
Force, Valve Closed @ 35 mm (1.3780 in)	211.4-233.4 N	47.5-52.5 lb
Valve Open @ 24.500 mm (0.9646 in)	579.0-631.0 N	130.2-141.9 lb
Diameter Inside	17.750-18.250 mm	0.6988-0.7185 in
Outside	26.23 mm	1.0327 in
Wire (Ovate)	4.110 x 3.280 mm	0.1618 x 0.1291 in
Coil Direction	Clockwise
Total Number of Coils	6.90-7.10
Identifier	Orange