System Specifications

Main Bearing Journal Diameter 59.992 - 60.008 mm (2.361 - 2.3625 in.)
Cylinder Block
Cylinder Bore Diameter 87.4924 - 87.5076 mm (3.4446 - 3.4452 in.)
Out-of-Round (Max.) 0.051 mm (0.002 in.)
Taper (Max.) 0.051 mm (0.002 in.)
Piston Diameter 87.463-87.481 mm (3.4434-3.4441 in.)
Clearance @ 14 mm (9/16 in.) from bottom of skirt; 0.024-0.057 mm (0.0009-0.002 in.)
Weight 332-346 grams (11.85-12.20 oz.)
Land Clearance (Diametrical) 0.614-0.664 mm (0.024-0.026 in.)
Piston Length 60.3 mm (2.374 in.)
Piston Ring Groove Depth No. 1 4.640-4.784 mm (0.182-0.188 in.)
Piston Ring Groove Depth No. 2 4.575-4.719 mm (0.180-0.185 in.)
Piston Ring Groove Depth No. 3 4.097-4.236 mm (0.161-0.166 in.)
Ring Gap - Top Compression Ring 0.25 - 0.51 mm (0.0098 - 0.020 in.)
Wear Limit 0.8 mm (0.031 in.)
Ring Gap - 2nd Compression Ring 0.23 - 0.48 mm (0.009 - 0.018 in.)
Wear Limit 0.8 mm (0.031 in.)
Ring Gap - Oil Control Steel Rails 0.25 - 0.64 mm (0.0098 - 0.025 in.)
Wear Limit 1.0 mm (0.039 in.)
Ring Side Clearance - Compression Rings 0.030 - 0.080 mm (0.0011 - 0.0031 in.)
Wear Limit 0.10 mm (0.004 in.)
Ring Side Clearance - Oil Ring Pack 0.012 - 0.178 mm (0.0004 - 0.0070 in.)
Connecting Rod
Bearing Clearance 0.025 - 0.071 mm (0.0009 - 0.0027 in.)
Wear Limit 0.075 mm (0.003 in.)
Bore Diameter - Piston Pin 20.96 - 20.98 mm (0.8252 - 0.8260 in.)
Bore Diameter - Crankshaft End 53.007 - 52.993 mm (2.0868 - 2.0863 in.)
Side Clearance 0.13 - 0.38 mm (0.005 - 0.015 in.)
Wear Limit 0.40 mm (0.016 in.)
Weight - Total (Less Bearing) 565.8 grams (19.96 oz.)
Connecting Rod Journal Diameter 49.984 - 50.000 mm (1.967 1.9685 in.)
Connecting Rod Cap - Bolts 27 Nm + 1/4 turn (20 ft. lbs. + 1/4 turn)
Balance Shaft Carrier to Block-Bolts 54 Nm (40 ft. lbs.)
Balance Shaft Gear Cover-Double Ended Fastener 12 Nm (105 in. lbs.)
Balance Shaft Sprocket-Bolt 28 Nm (250 inch Lbs.)
Balance Shaft Chain Tensioner-Bolts 12 Nm (105 in. lbs.)
Balance Shaft Carrier Cover-Bolts 12 Nm (105 in. lbs.)
Connecting Rod Cap-Bolt 27 Nm + 1/4 turn (20 ft. lbs. + 1/4 turn)
Crankshaft Damper 136 Nm (100 ft. lbs.)
Crankshaft Main Bearing Cap/Bedplate:
M8 Bolts 28 Nm (250 in. lbs.)
M11 Bolts 75 Nm (55 ft. lbs.)