Engine & Torque Specifications 

ENGINE SPECIFICATIONS
General | Cylinder Head & Valve Train | Camshaft | Cylinder Block
Crankshaft | Connecting Rod | Pistons | Lubrication System

TORQUE SPECIFICATIONS
Torque Specifications
 

GENERAL SPECIFICATIONS

Displacement	3.4L (207 CID)
Number of Cylinders	8
Spark Plug Type	AWSF-32FM
Spark Plug Gap	1.07-1.17 mm (0.042-0.046 Inch)
Bore and Stroke	82.4 x 79.5 (3.25 x 3.13 inch)
Firing Order	1-5-4-2-6-3-7-8
Oil Pressure (Hot 1500 RPM)	138-310 kPa (20-45 psi)

 
CYLINDER HEAD AND VALVE TRAIN

Combustion Chamber Volume	9.4 +/- 0.7 cc (2.4 ñ 0.04 inch)
Valve Seats   Width-Intake Width-Exhaust Angle Width Limit	1.0-1.4 mm (0.039-0.055 inch) 1.0-1.4 mm (0.039-0.055 inch) 45 degrees 1.5 mm (0.08 inch)
Valve Arrangements (Front-to-Rear) (a)  LH Intake LH Exhaust RH Intake RH Exhaust	S-P-S-P-S-P-S-P E-E-E-E-E-E-E-E P-S-P-S-P-S-P-S E-E-E-E-E-E-E-E
Valve Stem to Guide Clearance   Intake Exhaust	0.025-0.058 mm (0.0010-0.0023 inch) 0.030-0.063 mm (0.0012-0.0025 inch)
Valve Head Diameter (Gauge)   Intake Exhaust Margin Thickness Limit	32 mm (1.26 inch) 27 mm (1.06 inch) 0.5 mm (0.02 inch)
Valve Face Runout Limit   Valve Face Angle	0.05 mm (0.001 inch)   45.5 degrees
Valve Stem Diameter (Std)   Intake Exhaust	5.960-5.975 mm (0.2346-0.2352 inch)  5.955-5.970 mm (0.2344-0.2350 inch)
Valve Springs   Maximum Compression Pressure Intake Exhaust	(N @ Spec. Length) 396.0 N @ 25.5 mm (89.0 lbs @ 1.0 inch) 396.0 N @ 25.5 mm (89.0 lbs @ 1.0 inch)
Free Length (Approximate)  Intake Exhaust	43.93 mm (1.73 inch) 43.93 mm (1.73 inch)
Installed Pressure (N @ Spec. Length)  Intake Exhaust Service Limit	177.0 N @ 34.5 mm (39.8 lbs @ 1.36 inch) 177.0 N @ 34.5 mm (39.8 lbs @ 1.36 inch) 10% Pressure Loss @ Specified Height

 
CAMSHAFT

Lobe Lift  Intake Exhaust	8.2 mm (0.323 inch) 8.6 mm (0.335 inch)
Lobe Height  Intake Limit Exhaust Limit	43.96-44.16 mm (1.7307-1.7386 inch) 43.95 mm (1.7303 inch) 44.314-44.514 mm (1.7446-1.7526 inch) 44.304 mm (1.7443 inch)
End Play  Standard	0.10-0.24 mm (0.0039-0.0094 inch)
Journal to Bearing Clearance  Front Others	0.025-0.066 mm (0.0010-0.0026 inch)  0.021-0.026 mm (0.0008-0.0024 inch)
Journal Diameter  Front Others	30.459-30.475 mm (1.1992-1.1998 inch)  24.959-24.975 mm (0.9826-0.9833 inch)

 
CYLINDER BLOCK

Head Gasket Surface	(a)
Head Gasket Surface Finish	(a)
Main Bearing Bore Diameter	68.000-68.019 mm (2.677-2.678 inch)
Cylinder Bore  Diameter Surface Finish (RMS) Out-of-Round Limit Out-of-Round Service Limit Taper Service Limit	(b) 0.2-0.6 microns 0.015 mm (.0005 inch) 0.020 mm (.0007 inch)  0.006 mm (.0002 inch)

 
CRANKSHAFT

Main Bearing Journal Diameter  Out of Round Limit  Total Taper Limit  Journal Runout Limit	62.976-63.000 mm (2.4794-2.4803 (inch)  0.02 mm (0.0008 inch)  0.02 mm (0.0008 inch)   0.06 mm (0.0024 inch)
Connecting Rod Journal Diameter  Out of Round Limit  Total Taper Limit	49.976-50.000 mm (1.9675-1.9685 inch)  0.02 mm (0.0008 inch)  0.02 mm (0.0008 inch)
Crankshaft Free End Play	0.061-0.261 mm (.0024-.0103 inch)
Connecting Rod Bearings  Clearance to Crankshaft Desired Clearance to Crankshaft Allowable Bearing Wall Thickness (Std)(c)	0.023-0.059 mm (0.0009-0.0023 inch) 0.08 mm (0.0031 inch)  1.503 mm (.059 inch)
Main Bearings  Clearance to Crankshaft Desired Clearance to Crankshaft Allowable Bearing Wall Thickness Grade 1 Bearing Wall Thickness Grade 2 Bearing Wall Thickness Grade 3 Bearing Wall Thickness Grade 4 Bearing Wall Thickness Grade 5 Bearing Wall Thickness Grade 6 Thrust Bearing Thickness	0.010-0.031 mm (0.0004-0.0012 inch) 0.06 mm (0.0024 inch) 2.491-2.495 mm (0.0981-0.0982 inch)  2.494-2.498 mm (0.0982-0.0983 inch)  2.497-2.501 mm (0.0983-0.0984 inch)  2.500-2.504 mm (0.0984-0.0986 inch)  2.503-2.507 mm (0.985-0.0987 inch) 2.506-2.510 mm (0.0987-0.0988 inch)   2.207-2.257 mm (0.0869-0.0889 inch)

 
CONNECTING ROD

Piston Pin Bore Diameter	21.017-21.031 mm (0.8274-0.8280 inch)
Crankshaft Bearing Bore Diameter	53.015-53.035 mm (2.0872-2.0880 inch)
Length (Center to Center)	138.06-138.14 mm (5.435-5.4386 inch)
Side Clearance (Assembled to Crank)  Standard Service Limit	0.15-0.30 mm (0.006-0.012 inch) 0.35 mm Max (0.0137 inch)

 
PISTONS

Diameter (d)  Coded Grade 3 (Brown) Coded Grade 2 (None) Coded Grade 1 (Green)	82.390-82.400 mm (3.2437-3.2441 inch) 82.380-82.390 mm (3.2433-3.2437 inch) 82.370-82.380 mm (3.2429-3.2433 inch)
Piston to Bore Clearance  Service Limit	0.020-0.040 mm (0.0008-0.0016 inch)  0.070 mm Max (0.0028 inch)
Ring Groove Width  Compression (Top) Compression (Bottom) Oil Ring	1.23-1.25 mm (0.0484-0.0492 inch) 1.52-1.54 mm (0.0598-0.0606 inch) 3.01-3.03 mm (0.1185-0.1193 inch)
Piston Pin  Length Diameter	55.05-55.47 mm (2.167-2.184 inch)  21.011-21.013 mm (0.8272-0.8273 inch)
Pin to Piston Clearance	-0.006 to +0.002 mm (-0.00024 to +0.00008 inch)
Pin to Rod Clearance  Standard	0.004-0.020 mm (0.00016-0.00079 inch)
Side Clearance  Compression (Top) Compression (Bottom) Oil Ring	0.045-0.08 mm (0.0018-0.0031 inch) 0.03-0.07 mm (0.0012-0.0028 inch)  0.06-0.15 mm (0.0024-0.0059 inch)
Piston Ring Gap  Compression (Top) Gauge Diameter Compression (Bottom) Gauge Diameter Oil Ring (Steel Rail) Gauge Diameter	0.20-0.35 mm (0.0079-0.0138 inch) 0.20-0.35 mm (0.0079-0.0138 inch)  0.20-0.70 mm (0.0079-0.0276 inch)
Ring Width  Compression (Top) Compression (Bottom)	1.17-1.185 mm (0.0481-0.0467 inch)  0.20-0.35 mm (0.0079-0.0138 inch)

 
LUBRICATION SYSTEM

Oil Pump  Relief Valve Spring Tension  Relief Valve to Bore Clearance Outer and Inner Rotor Tip Clearance Rotor to Housing Side Clearance Outer Rotor to Housing Radial Clearance Inner Rotor Shaft to Housing Clearance	???????????????????  (Force 9.19 N per mm (52.5 Lb per In) per Length)  0.052-0.088 mm (0.0020-0.0035 inch)  0.06-0-0.24 mm (0.0024-0.0094 inch) 0.03-0.09 mm (0.0012-0.0035 inch)  0.10-0.175 mm (0.0039-0.0069 inch)  0.03-0.095 mm (0.0012-0.0037 inch)
Oil Capacity(e)	6.35 Liters (6.7 Quarts)

(a)  - P = Primary, S = Secondary, E = Exhaust
(b)  - Cylinder Bore Diameter
        Grade 1: 82.4-82.410 mm (3.2441-3.2445 inch)
        Grade 2: 82.410-82.420 mm (3.2445-3.2449 inch)
        Grade 3: 82.420-82.430 mm (3.2449-3.2453 inch)
(c)  - 0.250 mm Undersize Add 0.125 mm to standard or grade 2 thickness.
(d)  - Measured at perpendicular to, and 12.6 mm below piston pin hole center
        prior to coating.
(e)  - With filter change.
 

TORQUE SPECIFICATIONS

Description	N-m	Lb-Ft	Lb-In
Appearance Cover Bolts and Nuts	8-12		71-106
Cylinder Block Plug, Taper Screw	22-32	17-23
Cylinder Block Water Pipe Bolt	26-44	20-32
Crankshaft Damper Bolt (1)
Transducer Mounting Bracket Retaining Bolts	18-28	14-20
EGR Tube to EGR Valve	25-35	19-25
EGR Tube to Exhaust Manifold	25-35	9-25
Cylinder Block Bearing Holder Bolts	21-30	16-22
Balance Shaft Sprocket Balancer Bolt	46-58	34-42
Connecting Rod Cap Bolts (2)
Oil Pump to Cylinder Block	9-13		80-115
Oil Strainer Sub-Assembly to Girdle Bolts	14-25	11-19
Oil Strainer Sub-Assembly to Oil Pump Bolts	8-14		71-123
Oil Pan Drain Plug	20-34	15-25
Oil Pan to Girdle Bolts	18-28	14-20
Oil Pan Baffle Plate, Girdle Studs	14-25	11-18
Oil Cooler Adapter to Cylinder Block Bolts	21-31	16-22
Oil Cooler to Oil Cooler Adapter Bolt	40-49	30-36
Oil Filter (6)
Oil Pressure Switch Assembly	12-16	9-12
Ventilation Case to Cylinder Block Studs	3-5		27-44
Ventilation Case Separator to Ventilation Case Bolts and Nuts	9-15		80-132
Camshaft Bearing Caps to Cylinder Head Bolts (3)
Cylinder Head Water Jacket Plug	71-86	53-63
Cylinder Head Bolts (4)
Cylinder Head Oil Hole Plug	8-11		71-97
Exhaust Manifold Mounting Stud-Bolts	15-26	11-19
Oil Level Tube Indicator to LH Cylinder Head Bolt	18-28	14-20
Ignition Capacitor Retaining Nut	8-12		71-106
LH Cylinder Head to IMRC Motor Assembly Bolts	8-12		71-106
Timing Chain, Tensione rAssembly to Cylinder Head Bolts	8-12		71-106
Camshaft Timing Sprocket to Camshaft Bolts	64-95	48-70
Timing Chain Guide to Cylinder Block and Head Bolts	18-27	14-19
Timing Chain Tensioner Arm to RH Cylinder Head Bolts	34-53	25-39
Front Cover Bolts	18-28	14-20
Front Cover to Idler Pulley Bolts	36-52	27-38
Crankshaft Sensor Assembly to Front Cover Bolt	8-12		71-106
Spark Plugs	14-21	11-15
Cam Sensor to LH Cylinder Head Bolts	8-12		71-106
Ignition Coil Assembly to Cylinder Head Cover Bolts	8-12		71-106
Water Outlet to Cylinder Block Bolts	8-12		71-106
Water Pump Assembly to Water Inlet Retaining Bolts	8-12		71-106
Water Pump Assembly to Tensioner Bolt	10-16		89-141
Water Pump Assembly to LH Cylinder Head Bolt	8-12		71-106
Water Pump Assembly to LH Cylinder Head Bolt	18-28	14-20
Water Inlet to RH Cylinder Head Bolts	8-12		71-106
Water Pump Drive Pulley to LH Intake Camshaft Bolts	10-16		89-141
Water Bypass Pipe to Cylinder Head	18-22	14-16
Valve Cover Retaining Bolts and Stud Bolts	8-12		71-106
Water Bypass Pipe Clamp Retaining Bolt	8-12		71-106
Lower Intake Manifold to Cylinder Head Bolts	18-28	14-20
Lower Intake Manifold to Intake Manifold Bolts RH	18-28	14-20
Surge Tank Connector to Throttle Body Assembly Bolts	18-28	14-20
Surge Tank Connector to Throttle Air Bypass Valve Assembly Bolts	8-12		71-106
Rear Surge Tank Stay Retaining Nut	5-7		45-61
Intake Manifold Support	18-28	14-20
Front and Rear Surge Tank Stay Retaining Bolts	18-28	14-20
Secondary Air Injection Manifold Tube to Exhaust Manifold	40-45	30-33
Exhaust Air Supply Tube Connector to Exhaust Manifold	40-45	30-33
Exhaust Air Supply Tube Assembly to Exhaust Air Supply Valve	40-45	30-33
Exhaust Air Supply Valve to Bracket Bolts	16-23	12-16
Power Steering Pump Assembly to Power Steering Pump Bracket Bolts	18-28	14-20
Power Steering Pulley to Power Steering Pump Assembly Nut	55-69	41-50
A/C Compressor Retaining Bolts	23-37	17-27
Generator Bracket to Cylinder Head Bolts	23-37	17-27
Generator Bracket to Cylinder Block Bolts	37-56	28-41
Generator Assembly to Generator Bracket Bolts	37-56	28-41
Access Drive Tensioner Assembly to Generator Bracket Bolts	30-39	23-28
Wire Clamp 1 to Cylinder Head Bolt	8-12		71-106
Knock Sensor to Cylinder Block	36-52	27-38
Flywheel to Crankshaft Bolts	74-83	55-61
Girdle to Cylinder Block Bolts 1-10 (5)
Girdle to Cylinder Block Bolts 11-20 (5)
Girdle to Cylinder Block Bolts 21-31 (5)
Front Axle Wheel Hub Retainer	230-275	170-202
PCM Bracket Bolt	3.7		32
Air Cleaner Outlet Tube Clamp	1.4-2.5		13-22
Engine-to-Transaxle Bolts	34-46	25-33
Battery Ground Cable-to-Engine Nut	20-30	15-22
Front Sub-Frame To Body Bolts	77-103	57-76
Shift Cable and Bracket-to-Transaxle Bolts	16-22	12-16
Front Fender Splash Shield to Fender Retaining Screws	0.6-1.0		6-8
Front Fender Splash Shield to Radiator Air Deflector Retaining Screw	2-3		18-26
Exhaust Manifold Shield Retaining Bolts	16-23	12-16
Exhaust Manifold Retaining Nuts	40-60	30-44
Torque Converter Nuts	27-46	20-33
EGR Valve Retaining Bolts	16-23	12-16
Exhaust Air Supply Valve Bracket Retaining Bolts	18-28	14-20
Cylinder Block Plug, Taper Screw	16-24	12-17
Front Wheel Knuckles-to-Front Suspension Lower Arm Bolt	68-92	50-67
Tie Rod End Nuts	47-63	35-46
Front Stabilizer Bar Link-to-Front Stabilizer Bar Nut	40-55	30-40

(1) Tighten in four steps:

• Tighten to 105-135 N-m (77-99 Lb-Ft).
• Loosen bolt more than 360 degrees.
• Tighten to 47-53 N-m (35-39 Lb-Ft).
• Rotate an additional 85-95 degrees.

• Alternately tighten new torque-to-yield bolts in several passes to 40-45 N-m (30-33Lb-Ft).
• Rotate bolts an additional 90-120 degrees.

• Tighten to 7-12 N-m (62-106 Lb-In).
• Tighten to 16-21 N-m (12-15 Lb-Ft).

• Install new torque-to-yield bolts, and tighten in sequence to 27-32 N-m 20-23

Lb-Ft).
• Rotate bolts an additional 85-95 degrees.

• Tighten bolts 1 through 10 to 22-28 N-m (17-20 Lb-Ft).
• Tighten bolts 11 through 20 to 37-43 N-m (28-31 Lb-Ft).
• Rotate bolts 1 through 20 an additional 85-95 degrees.
• Tighten bolts 21 through 31 to 20-30 N-m (15-22 Lb-Ft).