Engine Tolerance Specifications

Bore 91 mm (3.5827 in.)
Stroke 84 mm (3.3071 in.)
Compression Ratio 9.0:1
Engine Compression Test 900-1090 kPa131-158 psi
Firing Order 1-2-7-3-4-5-6-8
Spark Plug Gap 1.020 mm (0.0400 in.)
Block
Crankshaft Main Bearing Bore Diameter 72.430-72.442 mm (2.8516-2.8521 in.)
Crankshaft Main Bearing Bore Out-of-Round 0.010 mm (0.0004 in.)
Crankshaft Main Rear Oil Seal
Bore 115.962-116.038 mm (4.5654-4.5684 in.)
Runout 0.250 mm (0.0098 in.)
Cylinder Bore Diameter at 45 mm ([1.7717 in.]) Below Deck Face 90.992-91.008 mm (3.5824-3.5830 in.)
Cylinder Bore Out-of-Round
Production 0.010 mm (0.0004 in.)
Service 0.100 mm (0.0039 in.)
Cylinder Bore Taper
Production 0.010 mm (0.0004 in.)
Service 0.100 mm (0.0039 in.)
Cylinder Head Deck Height 224.55 mm (8.8406 in.)
Cylinder Head Deck Surface Flatness 0.100 mm (0.0039 in.)
Camshaft
Camshaft End Play 0.120-0.220 mm (0.0050-0.0087 in.)
Camshaft Journal Diameter 26.948-26.972 mm (1.0610-1.0619 in.)
Camshaft Journal Out-of-Round 0.006 mm (0.0002 mm (
Camshaft Journal to Bore Clearance
Production 0.041-0.085 mm (0.0016-0.0034 in.)
Service 0.040-0.090 mm (0.0016-0.0035 in.)
Camshaft Lobe Duration at 0.150 mm ([0.006 in.]) Lift - Exhaust 260.5 °
Camshaft Lobe Duration at 0.150 mm ([0.006 in.]) Lift - intake 246 °
Camshaft Lobe Lift - Exhaust 5.94 mm (0.2339 in.)
Camshaft Lobe Lift - intake 6.1659 mm (0.2428 in.)
Camshaft Lobe Overlap at 0.150 mm ([0.006 in.]) Lift 0.0 °
Camshaft Runout 0.050 mm (0.0020 in.)
Camshaft Thrust Surface
Runout 0.037 mm (0.0015 in.)
Width 22.990-23.090 mm (0.9051-0.9091 in.)
Camshaft Timing at 0.150 mm ([0.006 in.]) Lift
Intake Opens 11.5° ATDC
Intake Centerline 133.0° ATDC
Intake Closes 257.5° ATDC
Exhaust Opens 246.1° BTDC
Exhaust Centerline 117.0° BTDC
Exhaust Closes 14.4° ATDC
Camshaft Position Actuator
Exhaust Authority 50 crankshaft °/25 camshaft °
Intake Authority 40 crankshaft °/20 camshaft °
Cooling System
Thermostat Full Open Temperature 85°C (185°F)
Connecting Rod
Connecting Rod Bearing Clearance
Production and Service 0.0250-0.0760 mm (0.0010-0.0030 in.)
Connecting Rod Bore Diameter - Bearing End 57.136-57.152 mm (2.2495-2.2501 in.)
Connecting Rod Bore Diameter - Pin End 24.006-24.018 mm (0.9451-0.9456 in.)
Connecting Rod Bore Out-of-Round - Bearing End 0.006 mm (0.0002 in.)
Connecting Rod Bore Out-of-Round - Pin End 0.005 mm (0.0002 in.)
Connecting Rod Length Center to Center 151.00 mm (5.9449 in.)
Connecting Rod Side Clearance 0.200-0.500 mm (0.0079-0.0197 in.)
Connecting Rod Straightness 0.050 mm (0.0020 in.)
Crankshaft
Connecting Rod Journal Diameter 53.947-53.963 mm (2.1239-2.1245 in.)
Connecting Rod Journal Out-of-Round 0.005 mm (0.0002 in.)
Connecting Rod Journal Taper 0.005 mm (0.0002 in.)
Connecting Rod Journal Width 43.840-43.960 mm (1.7260-1.7307 in.)
Crankshaft Balancer
Surface Diameter 50.730-50.870 mm (1.9972-2.0028 in.)
Hub in.)side Diameter 34.847-34.864 mm (1.3719-1.3726 in.)
Crankshaft End Play 0.050-0.500 mm (0.0020-0.0197 in.)
Crankshaft Main Bearing Clearance
Production 0.0150-0.0550 mm (0.0006-0.0022 in.)
Service 0.0150-0.0635 mm (0.0006-0.0025 in.)
Crankshaft Main Journal Diameter 64.350-64.366 mm (2.5335-2.5341 in.)
Crankshaft Main Journal Out-of-Round 0.005 mm (0.0002 in.)
Crankshaft Main Journal Taper 0.005 mm (0.0002 in.)
Crankshaft Main Journal Thrust Wall Runout 0.040 mm (0.0016 in.)
Crankshaft Main Journal Thrust Wall Square 0.010 mm (0.0004 in.)
Crankshaft Main Journal Width, #1, #2, #4, #5 24.540-24.660 mm (0.9661-0.9709 in.)
Crankshaft Main Journal Width, Thrust #3 25.150-25.250 mm (0.9902-0.9941 in.)
Crankshaft Nose Diameter
From Front Face 0.00-21.00 mm ([0.0000-0.8268 in.]) 34.500-34.750 mm (1.3583-1.3681 in.)
From Front Face 21.00-53.00 mm ([0.8268-2.0866 in.]) 34.892-34.912 mm (1.3737-1.3745 in.)
From Front Face 53.00 to Rolled Fillet (2.0866-Rolled Fillet) 33.450-33.550 mm (1.3169-1.3209 in.)
From Front Face 89.94-110.54 mm ([3.5409-4.3520 in.]) 44.950-45.000 mm (1.7697-1.7717 in.)
Crankshaft Nose Runout
From Front Face 0.00-21.00 mm ([0.0000-0.8268 in.]) 0.100 mm (0.0039 in.)
From Front Face 21.00-53.00 mm ([0.8268-2.8066 in.]) 0.030 mm (0.0012 in.)
From Front Face 53.00 to Rolled Fillet (2.0866-Rolled Fillet) 0.100 mm (0.0039 in.)
From Front Face 89.94-110.54 mm ([3.5409-4.3520 in.]) 0.025 mm (0.0010 in.)
Crankshaft Rear Flange
Diameter 95.880-95.980 mm (3.7748-3.7787 in.)
Runout 0.025 mm (0.0010 in.)
Crankshaft Rear Flange Face to Engine Flywheel Runout 0.025 mm (0.0010 in.)
Crankshaft Runout
Main Journals #1, #5 0.022 mm (0.0009 in.)
Main Journals #2, #4, #6 0.025 mm (0.0010 in.)
Cylinder Head
Camshaft Bearing Bore Diameter 27.013-27.033 mm (1.0635-1.0642 in.)
Camshaft Bearing Bore Out-of-Round 0.010 mm (0.0004 in.)
Combustion Chamber Depth - at Measurement Point 10.470-10.710 mm (0.4122-0.4217 in.)
Cylinder Head Height - Deck to Camshaft Centerline Bore 136.00 mm (5.3543 in.)
Surface Flatness - Block Deck 0.050 mm (0.0020 in.)
Surface Flatness - Exhaust Manifold Deck 0.220 mm (0.0087 in.)
Surface Flatness - intake Manifold Deck 0.220 mm (0.0087 in.)
Valve Guide Bore - Exhaust 5.969-5.989 mm (0.2350-0.2359 in.)
Valve Guide Bore - intake 5.969-5.989 mm (0.2350-0.2359 in.)
Valve Guide in.)stalled Height - Exhaust 14.300 mm (0.5630 in.)
Valve Guide in.)stalled Height - intake 14.720 mm (0.5795 in.)
Valve Lifter Bore Diameter 12.013-12.037 mm (0.4730-0.4739 in.)
Flywheel
Runout 0.300 mm (0.0118 in.)
Lubrication System
Oil Capacity - with New Dry Oil Filter 7.6 Liters8.0 Quarts
Oil Pressure - Minimum at Idle 35 kPa5 psi
Oil Pressure - Minimum at 2,000 RPM 250 kPa35 psi
Piston Rings
Piston Ring End Gap
First Compression Ring 0.150-0.300 mm (0.0059-0.0118 in.)
Second Compression Ring 0.300-0.450 mm (0.0118-0.0177 in.)
Oil Control Ring 0.250-0.500 mm (0.0098-0.0197 in.)
Piston Ring to Groove Clearance
First Compression Ring 0.040-0.095 mm (0.0016-0.0037 in.)
Second Compression Ring 0.040-0.095 mm (0.0016-0.0037 in.)
Oil Control Ring None - Side Sealing
Piston Ring Thickness
First Compression Ring 1.199-1.203 mm (0.0472-0.0474 in.)
Second Compression Ring 1.499-1.504 mm (0.0590-0.0592 in.)
Oil Control Ring 1.876-1.974 mm (0.0739-0.0777 in.)
Pistons and Pins
Piston
Piston Diameter at 42 mm ([1.6353 in.]) Below Crown with Piston Skirt Coating 90.967-90.990 mm (3.5814-3.5823 in.)
Piston Pin Bore Diameter 24.002-24.009 mm (0.9450-0.9452 in.)
Piston Ring Groove in.)side Diameter
First Compression Ring 82.520-82.770 mm (3.2488-3.2587 in.)
Second Compression Ring 81.660-81.910 mm (3.2150-3.2248 in.)
Oil Control Ring 84.210-84.460 mm (3.3153-3.3252 in.)
Piston Ring Groove Width
First Compression Ring 1.230-1.255 mm (0.0484-0.0494 in.)
Second Compression Ring 1.530-1.555 mm (0.0602-0.0612 in.)
Oil Control Ring 2.008-2.028 mm (0.0791-0.0798 in.)
Piston to Bore Clearance with Piston Skirt Coating -0.016-0.031 mm (-0.0006-0.0012 in.)
Pin
Piston Pin Clearance to Connecting Rod Bore 0.006-0.021 mm (0.0002-0.0008 in.)
Piston Pin Clearance to Piston Pin Bore 0.002-0.012 mm (0.0001-0.0005 in.)
Piston Pin Diameter 23.997-24.000 mm (0.9448-0.9449 in.)
Piston Pin Length 65.240-65.740 mm (2.5685-2.5882 in.)
Valve System
Valves
Valve Face Angle 45 °
Valve Face Runout 0.038 mm (0.0015 in.)
Valve Face Width
Exhaust 1.500 mm (0.0591 in.)
Intake 1.000 mm (0.0394 in.)
Valve Head Diameter
Exhaust 28.880-29.140 mm (1.1370-1.1472 in.)
Intake 36.090-36.350 mm (1.4209-1.4311 in.)
Valve Length
Exhaust 91.730-91.990 mm (3.6114-3.6217 in.)
Intake 110.600-110.860 mm (4.3543-4.3646 in.)
Valve Seat Angle 45.75 °
Valve Seat Relief Angle 20 °
Valve Seat Relief Width
Exhaust 0.160-0.360 mm (0.0063-0.0142 in.)
Intake 0.110-0.310 mm (0.0043-0.0118 in.)
Valve Seat Runout 0.050 mm (0.0020 in.)
Valve Seat Undercut Angle
Exhaust 65 °
Intake 60 °
Valve Seat Width
Exhaust 1.300-1.700 mm (0.0512-0.0669 in.)
Intake 0.420-0.820 mm (0.0165-0.0323 in.)
Valve Stem Diameter 5.920-5.940 mm (0.2331-0.2339 in.)
Valve Stem Out-of-Round 0.008 mm (0.0003 in.)
Valve Stem Straightness 0.013 mm (0.0005 in.)
Valve Stem-to-Guide Clearance
Exhaust
Production 0.050-0.100 mm (0.0020-0.0039 in.)
Service 0.050-0.120 mm (0.0020-0.0047 in.)
Intake
Production 0.028-0.068 mm (0.0011-0.0027 in.)
Service 0.028-0.110 mm (0.0011-0.0043 in.)
Valve Lifters
Valve Lifter Diameter 11.986-12.000 mm (0.4719-0.4724 in.)
Valve Lifter-to-Bore Clearance 0.037-0.041 mm (0.0015-0.0016 in.)
Rocker Arms
Valve Rocker Arm Ratio 1.68 to 1
Valve Rocker Arm Roller Diameter 17.740-17.800 mm (0.6984-0.7008 in.)
Valve Springs
Valve Spring Coil Thickness 4.110 x 3.280 mm (0.1618 x 0.1291 in.)
Valve Spring Diameter
Inside 17.750-18.250 mm (0.6988-0.7185 in.)
Outside 26.23 mm (1.0327 in.)
Valve Spring Free Length 40.790-43.690 mm (1.6059-1.7201 in.)
Valve Spring Height
Closed 35.000 mm (1.3780 in.)
Open 24.500 mm (0.9646 in.)
Valve Spring Load
Closed 211.4-233.4 mm (47.5-52.4 lb
Open 579.0-631.0 mm (130.2-141.9 lb