System Specifications
CYLINDER BLOCKCylinder Bore Diameter 87.4924 - 87.5076 mm (3.4446 - 3.4452 inch)
Out-of-Round (Maximum) 0.051 mm (0.002 inch)
Taper (Maximum) 0.051 mm (0.002 inch)
PISTONS DESCRIPTION SPECIFICATION
Piston Diameter
Non-Turbo 87.463 - 87.481 mm (3.4434 - 3.4441 inch)
Turbo 87.436 - 87.454 mm (3.4424 - 3.4431 inch)
Clearance @ 14 mm (0.551 inch) from bottom of skirt (Non-Turbo) 0.024 - 0.057 mm (0.0009 - 0.0022 inch)
Clearance @ 22 mm (0.866 inch) from bottom of skirt (Turbo) 0.046 - 0.064 mm (0.0018 - 0.0025 inch)
Weight 331 - 339 grams (11.67 - 11.95 ounce)
Land Clearance (Diametrical)
Non-Turbo 0.614 - 0.664 mm (0.024 - 0.026 inch)
Turbo 0.556 - 0.674 mm (0.021 - 0.027 inch)
Piston Length
Non-Turbo 66.25 mm (2.608 inch)
Turbo 61.43 mm (2.419 inch)
Piston Ring Groove Depth No. 1
Non-Turbo 4.640 - 4.784 mm (0.182 - 0.188 inch)
Turbo 3.713 - 3.882 mm (0.146 - 0.153 inch)
Piston Ring Groove Depth No. 2
Non-Turbo 4.575 - 4.719 mm (0.180 - 0.185 inch)
Turbo 4.118 - 4.297 mm (0.162 - 0.169 inch)
Piston Ring Groove Depth No. 3
Non-Turbo 4.097 - 4.236 mm (0.161 - 0.166 inch)
Turbo 2.818 - 2.967 mm (0.110 - 0.116 inch)
PISTON PINS
Clearance in Piston
Non-Turbo 0.005 - 0.018 mm (0.0002 - 0.0008 inch)
Turbo 0.004 - 0.014 mm (0.0001 - 0.0005 inch)
Clearance in Connecting Rod
Non-Turbo Interference
Turbo 0.007 - 0.018 mm (0.0002 - 0.0007 inch)
Diameter
Non-Turbo 21.998 - 22.003 mm (0.8660 - 0.8662 inch)
Turbo 21.997 - 22.000 mm (0.8660 - 0.8661 inch)
End Play
Non-Turbo None
Turbo 0.34 - 1.44 mm (0.0133 - 0.0566 inch)
Length
Non-Turbo 72.75 - 73.25 mm (2.864 - 2.883 inch)
Turbo 65.41 - 65.85 mm (2.575 - 2.592 inch)
PISTON RINGS
Ring Gap-Top Compression Ring
Non-Turbo 0.25 - 0.51 mm (0.0098 - 0.020 inch)
Turbo 0.20 - 0.40 mm (0.0078 - 0.0157 inch)
Wear Limit 0.8 mm (0.031 inch)
Ring Gap-2nd Compression Ring
Non-Turbo 0.23 - 0.48 mm (0.009 - 0.018 inch)
Turbo 0.20 - 0.40 mm (0.007 - 0.015 inch)
Wear Limit 0.8 mm (0.031 inch)
Ring Gap-Oil Control Steel Rails
Non-Turbo 0.25 - 0.64 mm (0.009 - 0.025 inch)
Turbo 0.15 - 0.66 mm (0.005 - 0.025 inch)
Wear Limit 1.0 mm (0.039 inch)
Ring Side Clearance Compression Rings
Non-Turbo 0.030 - 0.080 mm (0.0011 - 0.0031 inch)
Turbo 0.035 - 0.085 mm (0.001 - 0.003 inch)
Wear Limit 0.10 mm (0.004 inch)
Ring Side Clearance-Oil Ring Pack
Non-Turbo 0.012 - 0.178 mm (0.0004 - 0.0070 inch)
Turbo 0.027 - 0.176 mm (0.001 - 0.006 inch)
Ring Width Compression Rings
Non-Turbo 1.47 - 1.50 mm (0.057 - 0.059 inch)
Turbo Top Ring 1.17 - 1.19 mm (0.0460 - 0.0468 inch)
Turbo 2nd Ring 1.472 - 1.49 mm (0.057 - 0.058 inch)
Ring Width-Oil Ring Pack
Non-Turbo 2.72 - 2.88 mm (0.107 - 0.1133 inch)
Turbo 2.64 - 2.89 mm (0.103 - 0.113 inch)
CONNECTING ROD
Bearing Clearance 0.025 - 0.071 mm (0.0009 - 0.0027 inch)
Wear Limit 0.075 mm (0.003 inch)
Bore Diameter Piston Pin
Non-Turbo 20.96 - 20.98 mm (0.8252 - 0.8260 inch)
Turbo 22.007 - 22.015 mm (0.8664 - 0.8667 inch)
Bore Diameter Crankshaft End
Non-Turbo 52.993 - 53.007 mm (2.0863 - 2.0868 inch)
Turbo 52.992 - 53.008 mm (2.0862 - 2.0869 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)
Non-Turbo 565.8 grams (19.96 ounce)
Turbo 663.5 grams (23.4 ounce)
CRANKSHAFT
Connecting Rod Journal 49.984 - 50.000 mm (1.968 - 1.9685 inch)
Diameter Main Bearing Journal Diameter 59.992 - 60.008 mm (2.362 - 2.3625 inch)
Journal Out-of-Round (Maximum) 0.0035 mm (0.0003 inch)
Journal Taper (Maximum) 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)
TORQUE
Connecting Rod Cap-Bolts 27 Nm + 1/4 turn (20 ft. lbs. + 1/4 turn)
Crankshaft Main Bearing Cap/Bedplate
M8 Bolts 28 Nm (250 inch lbs.)
M11 Bolts 75 Nm (55 inch lbs.)
Crankshaft Damper-Bolt 136 Nm (100 inch lbs.)
Crankshaft Target Ring 13 Nm (110 inch lbs.)