General
| Displacement (CID) | 6.8L (415) | ||
| No. Cylinder | 10 | ||
| Bore/Stroke | 90.215/105.8 mm | ||
| Fire Order | 1-6-5-10-2-7-3-8-4-9 | ||
| Oil Pressure (200 degrees F) | 18 psi @ 650 rpm-100 psi @ 4,000 rpm | ||
| Cylinder Head/Valve Train | Combustion Chamber Volume | 52.6 - 51.6 cc | |
| Valve Seat Width | Intake | 2.1-1.9 mm | |
| Exhaust | 2.1-1.9 mm | ||
| Valve Seat Angle | 45.00-44.50 degrees | ||
| Valve Seat Runout (T.I.R.) | 0.025 mm | ||
| Valve Arrangement (Front to Rear) | Valve Stem Guide Clearance | Intake | 0.069-0.020 mm |
| Exhaust | 0.095-0.045 mm | ||
| Valve Head Diameter | Intake | 44.63-44.37 mm | |
| Exhaust | 34.12-33.88 mm | ||
| Valve Face Runout (Limit) | 0.05 mm | ||
| Valve Face Angle | 45.75-45.25 degrees | ||
| Valve Stem Diameter | Intake | 6.995-6.975 mm | |
| Exhaust | 6.970-6.949 mm | ||
| Valve Stem Diameter (List Oversizes) | Intake | N/A | |
| Exhaust | N/A | ||
| Valve Spring Compression Pressure | Intake N @ Spec. Length | 667.3 N @ 28.02 mm | |
| Exhaust N @ Spec. Length | 667.3 N @ 28.02 mm | ||
| Valve Spring Free Length | Intake | 50.2 mm | |
| Exhaust | 50.2 mm | ||
| Valve Spring Installed Pressure N @ Spec. Length | Intake | 289.1 @ 40.01 mm | |
| Exhaust | 289.1 @ 40.01 mm | ||
| Valve Springs Installed Pressure N @ Spec. Length - Service Limit | Intake | 274.6 mm @ 40.01 mm | |
| Exhaust | 274.6 mm @ 40.01 mm | ||
| Valve Springs - Out of Square Limit | Intake | 2.5 degrees | |
| Exhaust | 2.5 degrees | ||
| Valve Guide Inside Diameter | 7.044-7.015 mm | ||
| Camshaft | Lobe Lift | Intake | 6.58077 mm |
| Exhaust | 6.58551 mm | ||
| Lobe Lift - Allowable Lift @ Loss | 0 | ||
| Valve Lift @ Zero Lash | Intake | 12.00 mm | |
| Exhaust | 12.00 mm | ||
| Camshaft End Play | 0.25-0.188 mm | ||
| End Play Service Limit | 0.025-0.188 mm | ||
| Journal to Bearing Clearance | 0.076-0.025 mm | ||
| Journal Diameters | 26.962-26.936 mm | ||
| Journal Inside Diameter (Cap Assembled) | 27.012-26.987 mm | ||
| Camshaft Runout : Full indicator measurement on all journals when supported on front and rear journals. | 0.09 mm 5 Places | ||
| Cylinder Bore Diameter | Grade 1 | 90.200-90.210 mm | |
| Grade 2 | 90.210-90.220 mm | ||
| Grade 3 | 90.220-90.230 mm | ||
| Piston | Piston Diameter (Grade 2) at Right Angle to Pin Bore | 90.180 +/- 0.005 mm | |
| Piston to Bore Clearance | (-0.005) to +0.025 mm | ||
| Pin Bore Diameter (Piston) | 22.008-22.014 mm | ||
| Pin Diameter | 22.0005-22.30 mm | ||
| Clearance (Neg. or Pos.) | 0.01395-0.005 mm | ||
| Pin Bore Diameter (Rod) | 22.012-22.024 mm | ||
| Clearance | 0.009-0.0235 mm | ||
| Ring Groove Width | Top | 1.503-1.505 mm | |
| Intermediate | 1.502-1.504 mm | ||
| Oil Control | 3.030-3.050 mm | ||
| Piston Ring Gap | Top | 0.13-0.28 mm | |
| Intermediate | 0.25-0.40 mm | ||
| Oil Control | 0.15-0.65 mm | ||
| Crankshaft | Main Bearing Journal Diameter | 67.482-67.504 mm | |
| Maximum Out-of-Round | 0.0075 mm Between Cross Sections | ||
| Maximum Taper (Straightness) | 0.004 mm | ||
| Runout FIM of center journals when located on front and rear journal | 0.05 mm 3 Places | ||
| Crankshaft Journal to Main Bearing Clearance | 0.048-0.024 mm | ||
| Connecting Rod Journal Diameter | 53.003-52.983 mm | ||
| Maximum Out-of-Round | 0.0075 mm Between Cross Sections | ||
| Maximum Taper | 0.004 mm | ||
| Crankshaft End Play | 0.075-0.377 mm | ||
| Connecting Rod | Big End Journal Inside Diameter with Assembled Liners | 53.049-53.027 mm | |
| Rod Bearing to Journal Clearance | 0.064-0.026 mm | ||
| Pin Bore Diameter (Rod) | 22.024-22.012 mm | ||
| Balance Shaft System | Balance Shaft Journal Diameter | 26.962 - 26.936 mm | |
| Clearance - Balance Shaft Journal to Cylinder Head | 0.076 - 0.025 mm | ||
| Cylinder Head B/S Journal Diameter | 27.012 - 26.987 mm | ||
| Gear Backlash | 0.0076 - 0.1295 mm | ||
| Balance Shaft Endplay | 0.04 - 0.18 mm | ||
| Rod Length (Centerline Bore-to-Bore) | 169.1 mm | ||
| Alignment | Bore-to-Bore Max. Twist | +/- 0.05 mm | |
| Bore-to-Bore Max. Bend | +/- 0.038 mm | ||
| Side Play (As Assembled to Crank) | Standard Play | 0.410 +/- 0.26 mm | |
| Max Play | 0.670 mm |