General Specifications
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GENERAL SPECIFICATIONS
| Item | Specification | ||
|---|---|---|---|
| Silicone Gasket and Sealant F7AZ-19554-EA or equivalent | WSE-M4G323-A6 | ||
| Metal Surface Cleaner F4AZ-19A536-RA or equivalent | WSE-M5B392-A | ||
| Premium Engine Coolant VC-4-A (in Oregon VC-5, in Canada CXC-10) or equivalent | ESE-M97B44-A | ||
| Super Premium S AE 5W-20 Motor Oil XO-5W20-QSP or equivalent | WSS-M2C153-H | ||
| Petroleum Jelly | WSD-M1C226-A | ||
| Displacement L (CID) | 4.6 (281) | ||
| Number of Cylinders | 8 | ||
| Bore and Stroke mm | 90.2 x 90.0 | ||
| Firing Order | 1-3-7-2-6-5-4-8 | ||
| Oil Pressure (HOT @ 1500 rpm) kPa (psi) | 138-310 (20-45) | ||
| Cylinder Head and Valve Train | |||
| Combustion Chamber Volume cm | 52 ± 5 | ||
| Valve Seats Width-Intake mm | 1.9-2.1 | ||
| Valve Seats Width-Exhaust mm | 1.9-2.1 | ||
| Valve Seats Angle | 44.51-45.01 degrees | ||
| Valve Seats Runout (T.I.R.) Max mm | 0.025 | ||
| Valve Arrangement (Front-to-Rear) | (Left Hand) E-I-E-I-E-I-E-I (Right Hand) I-E-I-E-I-E-I-E |
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| Valve Stem to Guide Clearance-Intake mm (Inch) | 0.020-0.079 (0.00078-0.00311) | ||
| Valve Step to Guide Clearance-Exhaust mm (Inch) | 0.045-0.104 (0.0017-0.0040) | ||
| Valve Head Diameter-Intake mm (Inch) | 44.5 (1.75) | ||
| Valve Head Diameter-Exhaust mm (Inch) | 36.0 (1.41) | ||
| Valve Head Diameter-Gauge Diameters mm (Inch) | 42.5 and 34.0 (1.67 and 1.33) | ||
| Valve Face Runout Limit mm (Inch) | 0.05 (0.002) | ||
| Valve Face Angle | 45.25-45.75 degrees | ||
| Valve Stem Diameter (STD) -Intake mm (Inch) | 6.995-6.965 (0.275-0.2742) | ||
| Valve Stem Diameter (STD) -Exhaust mm (Inch) | 6.970-6.940 (0.274-0.2732) | ||
| Valve Springs- Compression Pressure N @ Spec. Length-Intake | 720.0-800.0 N @ 28.80 mm | ||
| Valve Springs- Compression Pressure N @ Spec. Length-Exhaust | 720.0-800.0 N@ 28.80 mm | ||
| Valve Springs- Free Length (Approximate)- Intake mm (Inch) | 53.37 (2.10) ± 1.0 (.039) | ||
| Valve Springs-Free Length (Approximate)- Exhaust mm (Inch) | 53.37 (2.10) ± 1.0 (.039) | ||
| Valve Springs-Installed Pressure N @ Spec. Length - Intake | 283.0-321.0 N @ 42.56 mm | ||
| Valve Spring- Installed Pressure N @ Spec. Length - Exhaust | 283.0-321.0 N @ 42.56 mm | ||
| Valve Springs-Installed Pressure N @ Spec. Length - Service Limit | 10 % Pressure Loss | ||
| Valve Springs- Installed Pressure N @ Spec. Length - Out of Square Limit | 2 degrees | ||
| Valve Guide Inner Diameter mm (Inch) | 7.044-7.015 (0.2773-0.2761) | ||
| Rocker Arm-Ratio | 1.80:1 | ||
| Valve Tappet-Diameter (STD) mm (Inch) | 16.000-15.988 (0.66-0.629) | ||
| Valve Tappet-Clearance to Bore mm (Inch) | 0.018-0.069 (0.00071-0.00272) | ||
| Valve Tappet-Service Limit mm (Inch) | 0.016 (0.00063) | ||
| Valve Tappet-Hydraulic Leakdown Ratec | 5-25 seconds | ||
| Valve Tappet-Collapsed Valve Tappet Gap- Desired mm (Inch) | 0.085-0.45 (0.0335-0.0177) | ||
| Camshaft | |||
| Lobe Lift-Intake mm (Inch) | 7.11038 (0.2799) | ||
| Lobe Lift-Exhaust mm (Inch) | 7.49744 (0.2951) | ||
| Lobe Lift-Allowable Lobe Lift Loss mm (Inch) | 0.0 (0.000) | ||
| Theoretical Valve lift @ Zero Lash-Intake mm (Inch) | 13.006 (0.512) | ||
| Theoretical Valve Lift @ Zero Lash-Exhaust mm (Inch) | 13.753 (0.541) | ||
| End Play mm (Inch) | 0.09-0.19 (0.0035-0.0075) | ||
| Journal to Bearing Clearance mm (Inch) | 0.025-0.076 (0.00098-0.003 | ||
| Journal to Bearing Clearance - Service Limit mm (Inch) | 0.021 (0.0048) | ||
| Journal Diameter (All) mm (Inch) | 26.962-26.936 (1.061-1.060) | ||
| Journal Diameter (All) - Bearing Inside Diameter (All) mm (Inch) | 27.012-26.987 (1.063-1.0625) | ||
| Camshaft Runout mm (Inch) | 0.05 (0.002) | ||
| Cylinder Bore | |||
| Diameter-Surface Finish (RMS) | 0.2-0.6 Microns | ||
| Diameter-Out-of-Round limit mm (Inch) | 0.015 (0.0006) | ||
| Diameter-Out-of-Round Service Limit mm (Inch) | 0.020 (0.00079) | ||
| Diameter-Taper Service Limit mm (Inch) | 0.006 (0.00023) | ||
| Piston | |||
| Piston-Diameter- Coded Red 1 mm (Inch) | 90.177-90.197 (3.550-3.551) | ||
| Piston-Diameter- Coded Blue 2 mm (Inch) | 90.190-90.210 (3.5507-3.5515) | ||
| Piston-Diameter- Coded Yellow 3 mm (Inch) | 90.203-90.223 (3.513-3.5521) | ||
| Piston-to-Bore-Clearance mm (Inch) | 0.012-0.0026 (0.0005-0.001) | ||
| Pin Bore Diameter mm (Inch) | 22.0015-22.004 (0.866-0.8663) | ||
| Ring Groove Width- Compression (Top) mm (Inch) | 1.520-1.550 (0.06-0.610) | ||
| Ring Groove Width- Compression (Bottom) mm (Inch) | 1.520-1.530 (0.060-0.0602) | ||
| Ring Groove Width-Oil Ring mm (Inch) | 6.996-7.224 (0.275-0.2844) | ||
| Piston Pin-Length mm (Inch) | 61.93-62.05 (2.44-2.443) | ||
| Diameter mm (Inch) | 21.994-21.999 (0.866-0.8661) | ||
| Pin-to-Piston Clearance mm (Inch) | 0.005-0.010 (0.0002-0.0004) | ||
| Pin-to-Rod Clearance mm (Inch) | 0.015-0.040 (0.0006-0.00157) | ||
| Piston Rings-Ring Gap -Compression (Top) mm (Inch) | 1.0 MAX (0.0394) | ||
| Piston Rings-Ring Gap -Compression (Top) mm (Inch) | 1.0 MAX (0.0394) | ||
| Oil Ring-Side Clearance mm (Inch) | 1.25 MAX (0.05) | ||
| Oil Ring-Compression (Top) mm (Inch) | 0.040-0.090 (0.0016-0.0031) | ||
| Oil Ring-Compression (Top) mm (Inch) | 0.030-0.080 (0.0012-0.00031) | ||
| Oil Ring | Snug Fit | ||
| Oil Ring-Service Limit mm (Inch) | 0.015 MAX (0.0006) | ||
| Ring Gap-Compression (Top) mm (Inch) | 0.23-0.49 (0.01-0.02) | ||
| Ring Gap-Compression (Bottom) mm (Inch) | 0.23-0.49 (0.01-0.02) | ||
| Ring Gap-Oil Ring (Steel Rail) mm (Inch) | 0.05-0.66 (0.006-0.026) | ||
| Lubrication System | |||
| Oil Capacity | 6.0 qts (5.68L) | ||
| Cylinder Block | |||
| Head Gasket Surface | a | ||
| Head Gasket Surface Finish | a | ||
| Main Bearing Bore Diameter mm (Inch) | 72.401-72.422 (2.85-2.851) | ||
| Crankshaft and Flywheel | |||
| Main Bearing Journal Diameter mm (Inch) | 67.483-67-503 (2.65-2.657) | ||
| Connecting Rod Journal- Diameter mm (Inch) | 52.983-53.003 (2.0819-2.0867) | ||
| Crankshaft Free End Play mm (Inch) | 0.130-0.301 (0.0051-0.0118) | ||
| Crankshaft Runout to Rear Face of Block mm (Inch) | 0.050 MAX (0.002) | ||
| Connecting Rod Bearings | |||
| Clearance to Crankshaft- Desired mm (Inch) | 0.027-0.069 (0.001-0.0027) | ||
| Clearance to Crankshaft- Allowable mm (Inch) | 0.027-0.069 (0.001-0.0027) | ||
| Bearing Wall Thickness (STD) mm (Inch) | 2.451 (0.0965) | ||
| Main Bearings | |||
| Clearance to Crankshaft- Desired mm (Inch) | 0.025-0.045 (0.0009-0.0018) | ||
| Clearance to Crankshaft- Allowable mm (Inch) | 0.025-0.050 (0.0009-0.0019) | ||
| Bearing Wall Thickness (STD) mm (Inch) | 1.920-1.928 (0.075-0.076) | ||
| Connecting Rod, Piston and Rings | |||
| Connecting Rod-Piston Pin Bore Diameter mm (Inch) | 22.012-22.024 (0.866-0.867) | ||
| Connecting Rod- Crankshaft Bearing Bore Diameter mm (Inch) | 56.866-56.886 (2.238-2.239) | ||
| Connecting Rod-Length (Center-to-Center) mm (Inch) | 150.7 (5.93) | ||
| Alignment (Bore-to-Bore Max. Diff.)(1)-Twist mm (Inch) | 0.050 per 25 (0.00197 per 0.9843) | ||
| Alignment (Bore-to-Bore Max. Diff.)-Bend mm (Inch) | 0.038 per 25 (0.0015-0.984) | ||
| Side Clearance (Assembled to Crank)-Standard mm (Inch) | 0.15-0.45 (0.0059-0.0177) | ||
| Side Clearance (Assembled to Crank)-Service Limit mm (Inch) | 0.50 MAX (0.02) | ||
| Crankshaft Main Bearing Journal Taper mm (Inch) | 0.020 (0.0007) | ||
| Crankshaft Main Bearing Journal Runout mm (Inch) | 0.05 (0.002) | ||
| Crankshaft Connecting Rod Journal Taper mm (Inch) | 0/015 (0.0005) | ||
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