System Specifications
CYLINDER BLOCKCylinder Bore Diameter 87.4924-87.5076 mm (3.4446-3.4452 inch)
Out-of-Round (Max.) 0.051 mm (0.002 inch)
Taper (Max.) 0.051 mm (0.002 inch)
Warpage 0.1 mm (0.004 inch)
PISTONS
Piston Diameter 87.463-87.474 mm (3.4431-3.4439 inch)
Clearance @ 24.6 mm (0.551 inch) from bottom of skirt 0.018-0.0516 mm (0.0007-0.0020 inch)
Weight 345-355 grams 12.17-12.52 oz.
Land Clearance (Diametrical) 0.563-0.621 mm (0.022-0.024 inch)
Piston Length 66.25 mm (2.608 inch)
Piston Ring Groove Depth No.1 3.946-4.045 mm (0.155-0.159 inch)
Piston Ring Groove Depth No.2 4.555-4.680 mm (0.177-0.184 inch)
Piston Ring Groove Depth No.3 4.108-4.220 mm (0.162-0.166 inch)
PISTON RINGS
Ring Gap-Top Compression Ring 0.25-0.51 mm (0.0098-0.020 inch)
Wear Limit 0.8 mm (0.031 inch)
Ring Gap-2nd Compression Ring 0.23-0.48 mm (0.009-0.018 inch)
Wear Limit 0.8 mm (0.031 inch)
Ring Gap-Oil Control Steel Rails 0.25-0.64 mm (0.009-0.025 inch)
Wear Limit 1.0 mm (0.039 inch)
Ring Side Clearance-Compression Rings 0.030-0.080 mm (0.0011-0.0031 inch)
Wear Limit 0.10 mm (0.004 inch)
Ring Side Clearance-Oil Ring Pack 0.012-0.178 mm (0.0004-0.0070 inch)
Ring Width Compression Rings 1.47-1.50 mm (0.057-0.059 inch)
Ring Width-Oil Ring Pack 2.72-3.88 mm (0.107-0.1133 inch)
CONNECTING ROD
Bearing Clearance 0.025-0.071 mm (0.009-0.0027 inch)
Wear Limit 0.075 mm (0.003 inch)
Bore Diameter-Piston Pin 20.96-20.98 mm (0.8664-0.8667 inch)
Bore Diameter-Crankshaft End 52.993-53.007 mm (2.0863-2.0868 inch)
Side Clearance 0.13-0.38 mm (0.005-0.015 inch)
Wear Limit 0.40 mm (0.016 inch)
Weight-Total (Less Bearing) 565.8 grams 19.96 oz.
CRANKSHAFT
Connecting Rod Journal Diameter 49.9844-50.0006 mm (1.968-1.9685 inch)
Main Bearing Journal Diameter 59.992-60.008 mm (2.362-2.3625 inch)
Journal Out-of-Round (Max.) 0.0035 mm (0.0001 inch)
Journal Taper (Max.) 0.007 mm (0.0001 inch)
End Play 0.09-0.24 mm (0.0035-0.0094 inch)
Wear Limit 0.38 mm (0.015 inch)
Main Bearing Diametrical Clearance 0.018-0.062 mm (0.0007-0.0024 inch)
Fig. 47:
Crankshaft Main Bearing Cap/Bedplate
M8 Bolts 28 Nm (250 inch lbs.)
M11 Bolts 75 Nm (55 ft. lbs.)
Crankshaft Damper 136 Nm (100 ft. lbs.)