System Specifications

Cylinder Block
Cylinder Head Deck Surface Flatness - Transverse 0.030 mm 0.0012 in
Cylinder Head Deck Surface Flatness - Longitude 0.050 mm 0.002 in
Cylinder Head Deck Surface Flatness - Overall 0.08 mm 0.0031 in

Connecting Rod
Connecting Rod Bearing Clearance 0.029-0.069 mm 0.0011-0.0027 in
Connecting Rod Bore Diameter - Bearing End 52.118-52.134 mm 2.0519-2.05252 in
Connecting Rod Bore Diameter - Pin End 20.007-20.021 mm 0.7877-0.7882 in
Connecting Rod Side Clearance 0.070-0.370 mm 0.0028-0.0146 in
Connecting Rod Straightness - Bend - Maximum 0.021 mm 0.0083 in
Connecting Rod Straightness - Twist - Maximum 0.04 mm 0.0157 in

Crankshaft
Connecting Rod Journal Diameter 49.000-49.014 mm 1.9291-1.9297 in
Crankshaft End Play 0.050-0.380 mm 0.0012-0.0150 in
Crankshaft Main Bearing Clearance 0.031-0.067 mm 0.0012-0.0026 in
Crankshaft Main Journal Diameter 55.994-56.008 mm 2.2045-2.2050 in

Piston Rings
Piston Ring End Gap - First Compression Ring 0.20-0.40 mm 0.008-0.016 in
Piston Ring End Gap - Second Compression Ring 0.35-0.55 mm 0.014-0.022 in
Piston Ring End Gap - Oil Control Ring - Rails 0.25-0.76 mm 0.010-0.030 in
Piston Ring to Groove Clearance - First Compression Ring 0.04-0.08 mm 0.0015-0.0031 in
Piston Ring to Groove Clearance - Second Compression Ring 0.030-0.069 mm 0.0012-0.0027 in
Piston Ring to Groove Clearance - Oil Control Ring 0.090-0.106 mm 0.0035-0.0042 in
Piston Ring Thickness - First Compression Ring 1.170-1.190 mm 0.0461-0.0469 in
Piston Ring Thickness - Second Compression Ring 1.471-1.490 mm 0.0579-0.0587 in
Piston Ring Thickness - Oil Control Ring - Rail - Maximum 0.43 mm 0.0169 in
Piston Ring Thickness - Oil Control Ring - Spacer 1.574-1.651 mm 0.0620-0.0650 in

Pistons and Pins
Piston - Piston Diameter - & commat;14.5 mm up 85.967-85.982 mm 3.3845-3.3851 in
Piston - Piston Pin Bore Diameter 20.002-20.007 mm 0.07875-0.7877 in
Piston - Piston Ring Grove Width - Top 1.23-1.25 mm 0.0484-0.0492 in
Piston - Piston Ring Grove Width - Second 1.52-1.54 mm 0.0598-0.0606 in
Piston - Piston Ring Grove Width - Oil Control 2.52-2.54 mm 0.0992-0.1000 in
Piston - Piston To Bore Clearance 0.010-0.041 mm 0.0004-0.0016 in
Pin - Piston Pin Clearance to Connecting Rod Bore 0.007-0.026 mm 0.0003-0.0010 in
Pin - Piston Pin Clearance to Piston Pin Bore 0.002-0.012 mm 0.0001-0.0005 in
Pin - Piston Pin Diameter 19.995-20.000 mm 0.7872-0.7874 in
Pin - Piston Pin End Play 0.19-1.16 mm 0.0075-0.0461 in

Connecting Rod Bolts
First Pass 25 N.m 18 lb ft
Final Pass 100 degrees

Crankshaft Pulley Bolt
First Pass 100 N.m 74 lb ft
Final Pass 75 degrees





Crankshaft Bearing Lower Crankcase to Block Bolts
First Pass 20 N.m 15 lb ft
Final Pass 70 degrees





Lower Crankcase to Block Peripheral Bolts 25 N.m 18 lb ft