System Specifications
CYLINDER BLOCKCylinder Bore Diameter 103 mm (4.055 in.)
Out of Round (MAX) 0.008 mm (0.0003 in.)
Taper(MAX) 0.0127 mm (0.0005 in.)
Lifter Bore Diameter 21.45 - 21.425 mm (0.8444 - 0.8435 in.)
CRANKSHAFT
Main Bearing Journal Diameter 64.988 - 65.012 mm (2.5585 - 2.5595 in.)
Bearing Clearance 0.023 - 0.051 mm (0.0009 - 0.002 in.)
Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.003 mm (0.0001 in.)
End Play 0.052 - 0.282 mm (0.002 - 0.011 in.)
End Play (MAX) 0.282 mm (0.011 in.)
MAIN BEARINGS
Main Bearing Cap - Bolts
M-12 Bolts 28 Nm Plus 90 degrees Turn (21 ft.lbs Plus 90 degrees Turn)
Crossbolts
M-8 Bolts 22 Nm (16 ft.lbs)
Main Bearing Selection Chart - 6.1L
CONNECTING ROD
Piston Pin Bore Diameter 23.955 - 23.975 mm (0.9431 - 0.9438 in.)
Side Clearance 0.10 - 0.35 mm (0.003 - 0.0137 in.)
Connecting Rod Journal Diameter 53.992-54.008 mm (2.125-2.126 in.)
Bearing Clearance 0.020 - 0.074 mm (0.0007 - 0.0029 in.)
Out of Round (Max.) 0.005 mm (0.0002 in.)
Taper (Max.) 0.003 mm (0.0001 in.)
Connecting Rod Cap - Bolts 45 Nm Plus 60 Degrees Turn (33 ft.lbs Plus 60 Degrees Turn)
PISTONS
Clearance measured at 38.0 mm (1.5 in.) Below Deck 0.0245 - 0.0515 mm (0.00096 - 0.0020 in.)
Weight 435 grams (15.34 oz.)
Piston Length 54.70 - 55.30 mm (2.153 - 2.177 in.)
PISTON RINGS
Ring Gap
Top Compression Ring 0.30 - 0.40 mm (0.0118 - 0.0157 in.)
Second Compression Ring 0.35 - 0.60 mm (0.0137 - 0.0236 in.)
Oil Control (Steel Rails) 0.20 - 0.71 mm (0.0079 - 0.028 in.)
Side Clearance
Top Compression Ring 0.02 - 0.068 mm (0.0007 - 0.0026 in.)
Second Compression Ring 0.02 - 0.058 mm (0.0007 - 0.0022 in.)
Oil Ring (Steel Ring) 0.019 - 0.229 mm (0.0007 - 0.0091 in.)
PISTON PIN
Clearance In Piston 0.006 - 0.015 mm (0.00023 - 0.00059 in.)
Diameter 25.0 - 25.003 mm (0.9843 - 0.9844 in.)
Length 64.782 - 65.215 mm (2.551 - 2.568 in.)
CRANKSHAFT PULLEY
Vibration Damper - Bolt 176 Nm (129 ft. lbs)