General Data: All dimensions are in millimeters |
Type | 60 degree V6 |
Displacement | 2.8L |
RPO | LL2 |
Bore | 89.0 |
Stroke | 76.0 |
Deck Height | 224 |
Compression Ratio | 8.9:1 |
Firing Order | 1-2-3-4-5-6 |
Oil Pressure | 69 kPa @500 RPM; 205-380 kPa @ 2000 RPM (10 psi @ 500 RPM; 30-55 psi @ 2000R RPM) |
Cylinder Bore: |
Diameter | 88.992-89.070 |
Out of Round | 0.02 (Maximum) |
Taper - Thrust Side | 0.02 (Maximum) |
Piston: |
Clearance | 0.017-0.043 |
Piston Ring: |
COMPRESSION | Groove Clearance | Top | 0.030-0.070 |
Second | 0.040-0.095 |
Gap | Top | 0.25-0.50 |
Second | 0.25-0.50 |
OIL | Groove Clearance | 0.199 (Maximum) |
Gap | 0.27-1.25 |
Piston Pin: |
Diameter | 22.9937-23.0015 |
Clearance | 0.0065-0.0091 |
Fit in Rod | 0.0187-0.0515 (Press) |
Crankshaft: |
Main Journal | Diameter - 3 Dots | 67.241-67.249 |
Diameter - 2 Dots | 67.249-67.257 |
Diameter - 1 Dot | 67.257-67.265 |
Taper | 0.005 (Maximum) |
Out Of Round | 0.005 (Maximum) |
Main Bearing Clearance | 0.032-0.069 |
Crankshaft End Play | 0.06-0.21 |
Crankpin | Diameter - 2 Dots | 50.758-50.771 |
Diameter - 1 Dot | 50.771-50.784 |
Taper | 0.005 (Maximum) |
Out of Round | 0.005 (Maximum) |
Rod Bearing Clearance | 0.028-0.083 |
Rod Side Clearance | 0.36-0.60 |
Camshaft: |
Lift | Intake | 6.65 |
Exhaust | 6.94 |
Journal Diameter | 47.44-47.49 |
Journal Clearance | 0.026-0.101 |
Valve System: |
Lifter | Hydraulic |
Rocker Arm Ratio | 1.50:1 |
Valve Lash | Intake | 1-1/2 Turns Down from Zero Lash |
Exhaust |
Face Angle (Intake & Exhaust) | 45 degrease |
Seat Angle (Intake & Exhaust) | 46 degrease |
Seat Runout (Intake & Exhaust) | 0.05 |
Seat Width | Intake | 1.25-1.50 |
Exhaust | 1.60-1.90 |
Stem Clearance | 0.026-0.068 |
Valve Spring | Free Length | 48.5 |
Pressure N @ mm | Closed | 391 @ 40 |
Open | 867 @30 |
Installed Height | 40 |
Valve Spring Damper | Free Length | *47.2 |
Approx # of Coils | 4 |
Fastener Tightening Specifications
Item | Nm | Ft Lbs |
Air Injection Tube | 34 | 25 |
Air Injection Tube Nut | 25 | 18 |
Camshaft Sprocket Bolts | 23 | 17 |
Connecting Rod Bolt Nuts | 53 | 39 |
Coolant Outlet Bolts | 21 | 15 |
Coolant Pump Bolts (M6 x 10) | 10 | 7 |
Coolant Pump Bolts (M8 x 125) | 24 | 18 |
Coolant Pump Nut | 10 | 7 |
Cylinder Head Bolts (In Sequence) | 95 | 70 |
*Manifold Side* 6 2 3 7 5 1 4 8 * Outer Side * * | * |
EGR Valve | 25 | 18 |
Exhaust Manifold Bolts | 34 | 25 |
| Front Cover Bolts | * |
*** -10mm Bolt (4) | 50 | 37 |
*** -8mm Bolt (6) | 30 | 22 |
Flywheel Bolts | 70 | 52 |
Intake Manifold Bolts (In Sequence) | 21 | 15 |
H D A E I < Front G C B F J | * |
Main Bearing Cap Bolts | 95 | 70 |
Oil Filter Adapter | 85 | 63 |
Oil Pump Bolt | 41 | 30 |
Oil Pan Bolts (Rear Two) | 25 | 18 |
Oil Pan Bolts, Studs and Nuts | 10 | 7 |
Oil Pan Drain Plug | 25 | 18 |
Oil Pump Cover Screws | 9 | 7 |
Rocker Arm Cover Bolts | 8 | 6 |
Rocker Arm Studs | 65 | 48 |
Spark Plugs | 30 | 22 |
Timing Chain Damper | 21 | 15 |
Tortional Damper Bolt | 95 | 70 |
