System Specifications
BlockEngine Type V-6
Displacement 3564 cu cm 218 cu in
RPO LY7
Engine Performance 195 kW 340 Nm (261 hp 250 lb ft)
Bore 94 mm 3.700 in
Stroke 85.6 mm 3.370 in
Crankshaft Main Bearing Bore Diameter 72.867-72.881 mm 2.8688-2.8693 in
Cylinder Bore Diameter 94 mm 3.7008 in
Cylinder Bore Out-of-Round - Production Max. 0.013 mm 0.0005 in
Surface Variation - Head to Block
Place a straight-edge diagonally across the cylinder block deck face surface.
Measure the clearance between the straight-edge and the cylinder block deck face using a feeler gauge at 4 points along the straight-edge.
If the warpage is less than 0.05 mm (0.002 in), the cylinder block deck surface does not require resurfacing.
If the warpage is between 0.05-0.20 mm (0.002-0.008 in) or any imperfections or scratches that may inhibit correct cylinder head gasket sealing are present, the cylinder block deck surface requires resurfacing.
If resurfacing is required the maximum amount that can be removed is 0.25 mm (0.010 in).
If the cylinder block deck surface requires more than 0.25 mm (0.010 in) material removal the block must be replaced.
Cylinder Taper
Measure the cylinder bore along the thrust surfaces, perpendicular to the crankshaft centerline, at 10 mm (0.397 in) below the deck surface and record your measurement.
Measure the cylinder bore along the thrust surfaces, perpendicular to the crankshaft centerline, at 100 mm (3.976 in) below the deck surface and record your measurement.
Calculate the difference between the 2 measurements. The result will be the cylinder taper.
Connecting Rod
Connecting Rod Bearing Clearance 0.010-0.070 mm 0.0004-0.0028 in
Connecting Rod Bore Diameter - Bearing End 59.620-59.636 mm 2.3472-2.3479 in
Connecting Rod Bore Diameter - Pin End 24.007-24.021 mm 0.9452-0.9457 in
Connecting Rod Length - Center to Center 150.4 mm 5.921 in
Connecting Rod Side Clearance 0.095-0.355 mm 0.0037-0.0140 in
Connecting Rod Width - Bearing End - Production 21.775 mm 0.8573 in
Connecting Rod Width - Bearing End - Service 21.770-21.780 mm 0.8571-0.8575 in
Connecting Rod Width - Pin End - Production 26.000 mm 1.0236 in
Connecting Rod Width - Pin End - Service 25.950-26.050 mm 1.0217-1.0256 in
Crankshaft
Connecting Rod Journal Diameter 55.992-56.008 mm 2.2044-2.2050 in
Connecting Rod Journal Out-of-Round 0.005 mm 0.0002 in
Connecting Rod Journal Taper 0.005 mm 0.0002 in
Connecting Rod Journal Width - Production 22.000 mm 0.8661 in
Connecting Rod Journal Width - Service 21.920-22.080 mm 0.8630-0.8693 in
Crankshaft End Play 0.100-0.330 mm 0.0039-0.0130 in
Crankshaft Main Bearing Clearance 0.010-0.060 mm 0.0004-0.0024 in
Crankshaft Main Journal Diameter 67.992-68.008 mm 2.676-2.677 in
Crankshaft Main Journal Out-of-Round 0.005 mm 0.0002 in
Crankshaft Main Journal Taper 0.005 mm 0.0002 in
Crankshaft Main Journal Thrust Wall - Runout 0.000-0.040 mm 0.0000-0.0016 in
Crankshaft Main Journal Thrust Wall - Square 0.000-0.010 mm 0.0000-0.0004 in
Crankshaft Main Journal Width, #1, 2, 4 - Production 24.000 mm 0.9449 in
Crankshaft Main Journal Width, #1, 2, 4 - Service 23.900-24.100 mm 0.9409-0.9488 in
Crankshaft Main Journal Width, #3 - Production 24.400 mm 0.9606 in
Crankshaft Main Journal Width, #3 - Service 24.360-24.440 mm 0.9591-0.9622 in
Crankshaft Pilot Bearing Bore Diameter 20.965-20.995 mm 0.8254-0.8266 in
Crankshaft Rear Flange Runout 0.025 mm 0.0010 in
Crankshaft Reluctor Ring Runout - Maximum 0.5 mm 0.0020 in
Crankshaft Runout 0.030 mm 0.0012 in
Crankshaft Thrust Bearing Clearance 0.076-0.305 mm 0.0030-0.0120 in
Crankshaft Thrust Surface - Height Diameter 95.000 mm 3.7401 in
Crankshaft Thrust Surface Runout 0.040 mm 0.0016 in
Pistons and Pins
Piston Diameter 93.956-93.974 mm 3.5022-3.5029 in
Piston Pin Bore Diameter 24.005-24.009 mm 0.9452-0.9454 in
Piston Ring Groove Width - First Compression Ring 1.220-1.240 mm 0.0480-0.0488 in
Piston Ring Groove Width - Second Compression Ring 1.510-1.530 mm 0.0595-0.0602 in
Piston Ring Groove Width - Oil Control Ring 2.510-2.530 mm 0.0988-0.0996 in
Piston to Bore Clearance 0.026-0.052 mm 0.0008-0.0013 in
Pin
Piston Pin Clearance to Connecting Rod Bore 0.007-0.024 mm 0.0003-0.0010 in
Piston Pin Clearance to Piston Pin Bore 0.004-0.015 mm 0.0003-0.0006 in
Piston Pin Diameter 23.997-24.000 mm 0.9448-0.9449 in
Piston Pin Length 60.6004-61.100 mm 2.5685-2.5882 in
Crankshaft Main Bearing Bolt
Inner - First Pass 20 Nm (15 lb ft)
Inner - Final Pass 80 degrees
Outer - First Pass 15 Nm (10 lb ft)
Outer - Final Pass 110 Degrees
Side - First Pass 30 Nm (22 lb ft)
Side - Final Pass 60 Degrees
Crankshaft Balancer Bolt - First Pass 100 Nm (74 lb ft)
Crankshaft Balancer Bolt - Final Pass 150 Degrees