Application | Millimeters | Inches |
|---|---|---|
General Data | ||
Engine Type | -- | 60° V-6 |
Displacement | -- | 240 Cu In |
Liter (VIN) | -- | 3.4 (X) |
RPO | -- | LQ1 |
Bore | 92 | 3.622 |
Stroke | 84 | 3.307 |
Compression Ratio | -- | 9.50:1 |
Firing Order | -- | 1-2-3-4-5-6 |
Oil Pressure @ Operating Temperature | 103 kPa @ 1100 RPM | 15 psi min @ 1100 RPM |
Cylinder Bore | ||
Diameter | 92.020-92.038 | 3.6228-3.6235 |
Out Of Round Maximum | 0.010 | 0.0004 |
Taper -- Thrust Side Maximum | 0.013 | 0.00051 |
Center Distance | 111.76 | 4.4 |
Piston | ||
Diameter-gauged at skirt 10.44 mm (0.413 in) below centerline of piston pin bore | 91.985-92.000 | 3.6215-3.6220 |
Clearance | 0.020-0.052 | 0.0008-0.0020 |
Pin Bore | 23.003-23.010 | 0.9056-0.9059 |
Piston Ring | ||
Compression Groove Clearance 1st and 2nd | 0.033-0.079 | 0.0013-0.0031 |
Gap (at gauge diameter) 1st | 0.20-0.45 | 0.008-0.018 |
Gap (at gauge diameter) 2nd | 0.56-0.81 | 0.022-0.032 |
Oil Groove Clearance | 0.028-0.206 | 0.0011-0.0081 |
Gap (segment at gauge diameter) | 0.25-0.76 | 0.0098-0.0299 |
Tension 1st | 27.6 N | 6.2 lbs |
Tension 2nd | 19.8 N | 4.5 lbs |
Tension Oil | 31.2 N | 7.0 lbs |
Piston Pin | ||
Diameter | 22.9915-22.9964 | 0.9052-0.9054 |
Clearance | 0.0066-0.0185 | 0.00026-0.00073 |
Fit In Rod | 0.0165-0.0464 | 0.0006-0.0018 |
Crankshaft | ||
Main Journal Diameter-All | 67.239-67.257 | 2.6472-2.6479 |
Taper-Maximum | 0.005 | 0.0002 |
Out Of Round-Maximum | 0.005 | 0.0002 |
Cylinder Block Main Bearing Bore Diameter | 72.155-72.168 | 2.8407-2.8412 |
Crankshaft Main Bearing Inner Diameter | 67.289-67.316 | 2.6492-2.6502 |
Main Bearing Clearance | 0.019-0.064 | 0.0008-0.0025 |
Main Thrust Bearing Clearance | 0.032-0.077 | 0.0013-0.0030 |
Crankshaft End Play | 0.06-0.21 | 0.002-0.008 |
Crankpin | ||
Diameter | 50.768-50.784 | 1.9987-1.9994 |
Taper-Maximum | 0.005 | 0.0002 |
Out Of Round-Maximum | 0.005 | 0.0002 |
Rod Bearing Bore Diameter | 53.962-53.984 | 2.124-2.125 |
Rod Inner Bearing Diameter | 50.812-50.850 | 2.000-2.002 |
Rod Bearing Clearance | 0.018-0.062 | 0.0007-0.0024 |
Rod Side Clearance | 0.18-0.44 | 0.0071-0.0173 |
Camshaft | ||
Lobe Lift (Intake) | 9.398 @ 108° Crank ATDC | 0.370 @ 108° Crank ATDC |
Lobe Lift (Exhaust) | 9.389 @ 115° Crank BTDC | 0.370 @ 115° Crank BTDC |
Timing Reference Set Position with Camshaft Timing Flats in Clamped Position-Right Bank | -- | TDC-1Piston Exhaust Stroke +/- 2° of Crankshaft |
Timing Reference Set Position with Camshaft Timing Flats in Clamped Position-Left Bank | -- | TDC-4 Piston Exhaust Stroke +/- 2° of Crankshaft |
Journal Diameter | 54.973-55.001 | 2.1643-2.1654 |
Bore Inside Diameter | 55.050-55.075 | 2.1673-2.1683 |
Journal Clearance | 0.049-0.102 | 0.0019-0.0040 |
Valve System | ||
Lifter | -- | Hydraulic |
Face Angle | -- | 45° |
Seat Angle | -- | 46° |
Seat Runout-Maximum | 0.075 | 0.0030 |
Seat Width Intake | 1.25-1.50 | 0.0492-0.0591 |
Exhaust | 1.60-1.90 | 0.063-0.0748 |
Valve Margin-Minimum | 0.75 | 0.029 |
Stem Clearance Intake | 0.028-0.066 | 0.0011-0.0026 |
Stem Clearance Exhaust | 0.046-0.084 | 0.0018-0.0033 |
Valve Spring | ||
Free Length | 42.04 | 1.6551 |
Load (Closed)-All | 289 N @ 35.56 | 65 lb @ 1.400 |
Load (Open)-All | 711 N @ 26.16 | 160 lb @ 1.030 |
Approximate Number of Active Coils | -- | 4 |
Oil Pump | ||
Valve to Bore Clearance | 0.038-0.089 | 0.0015-0.0035 |
Gear Lash | 0.094-0.195 | 0.0037-0.0077 |
Gear Pocket Depth | 30.53-30.61 | 1.202-1.205 |
Diameter | 38.202-38.252 | 1.504-1.506 |
Gear Length | 30.45-30.48 | 1.199-1.20 |
Diameter | 38.05-38.10 | 1.498-1.50 |
Side Clearance | 0.08-0.10 | 0.003-0.004 |
End Clearance | 0.05-0.152 | 0.002-0.006 |
