Cylinder Block Assembly: Specifications

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.)
Pistons
Piston Diameter 87.463-87.481 mm (3.4434-3.4441 in.)
Clearance @ 22 mm (0.866 in.) from bottom of skirt (Turbo) 0.024-0.057 mm (0.0009-0.0022 in.)
Weight 346-356 grams (12.20-12.56 oz.)
Land Clearance (Diametrical) 0.614-0.664 mm (0.024-0.026 in.)
Piston Length 61.43 mm (2.419 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.)
Piston Pins
Clearance in Piston 0.005-0.018 mm (0.0002-0.0008 in.)
Clearance in Connecting Rod Interference
Diameter 21.998-22.003 mm (0.8660-0.8662 in.)
End Play None
Length 72.75-73.25 mm (2.864-2.883 in.)
Piston Rings
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.)
Ring Width-Compression Rings 1.47-1.50 mm (0.057-0.059 in.)
Ring Width-Oil Ring Pack 2.72-2.88 mm (0.107-0.1133 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.)
For specifications regarding Main Bearing Cap bolts, refer to service procedure. Removal and Replacement
For specifications regarding Rod Bearing Cap bolts, refer to service procedure. Service and Repair
Crankshaft Damper Bolt 136 Nm (100 ft. lbs.)