System Specifications
Block^ Crankshaft Main Bearing Bore Diameter 72.430 - 72.442 mm (2.8516 - 2.8521 inch)
^ Crankshaft Main Bearing Bore Out-of-Round 0.010 mm (0.0004 inch)
Crankshaft Main Rear Oil Seal
^ Bore 115.962 - 116.038 mm (4.5654 - 4.5684 inch)
^ Runout 0.250 mm (0.0098 inch)
^ Cylinder Bore Diameter @ 41 mm (1.610 inch) Below Deck Face 92.992 - 93.008 mm (3.6611 - 3.6617 inch)
Cylinder Bore Out-of-Round
^ Production 0.010 mm (0.0004 inch)
^ Service 0.100 mm (0.0039 inch)
^ Cylinder Bore Taper
^ Production 0.010 mm (0.0004 inch)
^ Service 0.100 mm (0.0039 inch)
^ Cylinder Head Deck Height 224.55 mm (8.8406 inch)
^ Cylinder Head Deck Surface Flatness 0.100 mm (0.0039 inch)
Crankshaft Balancer Bolt
^ First Pass 50 Nm (37 ft. lbs. )
^ Final Pass +150 degrees
Crankshaft Position Sensor Bolt 10 Nm (89 inch lbs.)
Lower Crankcase
^ Bearing Bolt
^ M10 x 1.5 First Pass - (1-20) In Sequence 20 Nm (15 ft. lbs.)
^ M10 x 1.5 Final Pass - (1-20) In Sequence +65 degrees
^ Perimeter Bolt
^ M8 x 1.25 - In Sequence 30 Nm (22 ft. lbs.)
Connecting Rod Bolt
^ First Pass 30 Nm (22 ft. lbs.)
^ Second Pass Back off to zero
^ Third Pass 25 Nm (18 ft. lbs.)
^ Final Pass +110 degrees
Connecting Rod
^ Connecting Rod Bearing Clearance
^ Production and Service 0.0250 - 0.0760 mm (0.0010 - 0.0030 inch)
^ Connecting Rod Bore Diameter - Bearing End 57.136 - 57.152 mm (2.2495 - 2.2501 inch)
^ Connecting Rod Bore Diameter - Pin End 23.002 - 23.014 mm (0.9056 - 0.9061 inch)
^ Connecting Rod Bore Out-of-Round - Bearing End 0.006 mm (0.0002 inch)
^ Connecting Rod Bore Out-of-Round - Pin End 0.005 mm (0.0002 inch)
^ Connecting Rod Length Center to Center 151.00 mm (5.9449 inch)
^ Connecting Rod Side Clearance 0.200 - 0.500 mm (0.0079 - 0.0197 inch)
^ Connecting Rod Straightness 0.050 mm (0.0020 inch)
Crankshaft
^ Connecting Rod Journal Diameter 53.947 - 53.963 mm (2.1239 - 2.1245 inch)
^ Connecting Rod Journal Out-of-Round 0.005 mm (0.0002 inch)
^ Connecting Rod Journal Taper 0.005 mm (0.0002 inch)
^ Connecting Rod Journal Width 43.840 - 43.960 mm (1.7260 - 1.7307 inch)
^ Crankshaft Balancer
^ Surface Diameter 50.730 - 50.870 mm (1.9972 - 2.0028 inch)
^ Hub Inside Diameter 34.847 - 34.864 mm (1.3719 - 1.3726 inch)
^ Crankshaft End Play 0.050 - 0.500 mm (0.0020 - 0.0197 inch)
Crankshaft Main Bearing Clearance
^ Production 0.0150 - 0.0550 mm (0.0006 - 0.0022 inch)
^ Service 0.0150 - 0.0635 mm (0.0006 - 0.0025 inch)
^ Crankshaft Main Journal Diameter 64.350 - 64.366 mm (2.5335 - 2.5341 inch)
^ Crankshaft Main Journal Out-of-Round 0.005 mm (0.0002 inch)
^ Crankshaft Main Journal Taper 0.005 mm (0.0002 inch)
^ Crankshaft Main Journal Thrust Wall Runout 0.040 mm (0.0016 inch)
^ Crankshaft Main Journal Thrust Wall Square 0.010 mm (0.0004 inch)
^ Crankshaft Main Journal Width #1, #2, #4, #5 24.540 - 24.660 mm (0.9661 - 0.9709 inch)
^ Crankshaft Main Journal Width, Thrust #3 25.150 - 25.250 mm (0.9902 - 0.9941 inch)
Crankshaft Nose Diameter
^ From Front Face 0.00 - 21.00 mm (0.0000 - 0.8268 inch) 34.500 - 34.750 mm (1.3583 - 1.3681 inch)
^ From Front Face 21.00 - 53.00 mm (0.8268 - 2.0866 inch) 34.892 - 34.912 mm (1.3737 - 1.3745 inch)
^ From Front Face 53.00 to Rolled Fillet (2.0866-Rolled Fillet) 33.450 - 33.550 mm (1.3169 - 1.3209 inch)
^ From Front Face 89.94 - 110.54 mm (3.5409 - 4.3520 inch) 44.950 - 45.000 mm (1.7697 - 1.7717 inch)
Crankshaft Nose Runout
^ From Front Face 0.00 - 21.00 mm (0.0000 - 0.8268 inch) 0.100 mm (0.0039 inch)
^ From Front Face 21.00 - 53.00 mm (0.8268 - 2.0866 inch) 0.030 mm (0.0012 inch)
^ From Front Face 53.00 to Rolled Fillet (2.0866-Rolled Fillet) 0.100 mm (0.0039 inch)
^ From Front Face 89.94 - 110.54 mm (3.5409 - 4.3520 inch) 0.025 mm (0.0010 inch)
Crankshaft Rear Flange
^ Diameter 95.880 - 95.980 mm (3.7748 - 3.7787 inch)
^ Runout 0.025 mm (0.0010 inch)
^ Crankshaft Rear Flange Face to Engine Flywheel Runout 0.025 mm (0.0010 inch)
Crankshaft Runout
^ Main Journals #1, #5 0.022 mm (0.0009 inch)
^ Main Journals #2, #4, #6 0.025 mm (0.0010 inch)
Piston Rings
^ Piston Ring End Gap
^ First Compression Ring 0.250 - 0.400 mm (0.0098 - 0.0157 inch)
^ Second Compression Ring 0.350 - 0.050 mm (0.0138 - 0.0020 inch)
^ Oil Control Ring 0.250 - 0.760 mm (0.0098 - 0.0299 inch)
^ Piston Ring to Groove Clearance
^ First Compression Ring 0.040 - 0.095 mm (0.0016 - 0.0037 inch)
^ Second Compression Ring 0.040 - 0.095 mm (0.0016 - 0.0037 inch)
^ Oil Control Ring None - Side Sealing
^ Piston Ring Thickness
^ First Compression Ring 1.199 - 1.203 mm (0.0472 - 0.0474 inch)
^ Second Compression Ring 1.499 - 1.504 mm (0.0590 - 0.0592 inch)
^ Oil Control Ring 2.530 - 2.555 mm (0.0996 - 0.1006 inch)
Pistons and Pins
^ Piston
^ Piston Diameter @ 42 mm (1.6353 inch) below Crown 92.957 - 92.972 mm (3.6597 - 3.6603 inch)
^ Piston Pin Bore Diameter 23.002 - 23.007 mm (0.9056 - 0.9058 inch)
^ Piston Ring Groove Inside Diameter
^ First Compression Ring 84.750 - 85.000 mm (3.3366 - 3.3464 inch)
^ Second Compression Ring 83.400 - 83.650 mm (3.2835 - 3.2933 inch)
^ Oil Control Ring 85.670 - 85.920 mm (3.3728 - 3.3827 inch)
^ Piston Ring Groove Width
^ First Compression Ring 1.230 - 1.255 mm (0.0484 - 0.0494 inch)
^ Second Compression Ring 1.530 - 1.555 mm (0.0602 - 0.0612 inch)
^ Oil Control Ring 2.530 - 2.555 mm (0.0996 - 0.1006 inch)
^ Piston to Bore Clearance 0.020 - 0.051 mm (0.0008 - 0.0020 inch)
^ Pin
^ Piston Pin Clearance to Connecting Rod Bore 0.002 - 0.014 mm (0.0001 - 0.0006 inch)
^ Piston Pin Clearance to Piston Pin Bore 0.002 - 0.012 mm (0.0001 - 0.0005 inch)
^ Piston Pin Diameter 22.995 - 23.000 mm (0.9053 - 0.9055 inch)
^ Piston Pin End Play
^ Piston Pin Length 61.500 - 62.000 mm (2.4213 - 2.4409 inch)