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LB7 Engine Mechanical Specifications

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ripmf666

ripmf666

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Service Information
<FORM onsubmit="JavaScript: return true;" method=post name=CellHandlerForm action=/si/cellHandler.do>


Document ID: 827716 <HR>
Engine Mechanical Specifications
<TABLE border=1 width="95%"><TBODY><TR><TH vAlign=bottom rowSpan=2 align=middle>Application
</TH><TH vAlign=center colSpan=2 align=middle>Specification
</TH></TR><TR><TH vAlign=center align=middle>Metric
</TH><TH vAlign=center align=middle>English
</TH></TR><TR><TD vAlign=top colSpan=3 align=left>General
</TD></TR><TR><TD vAlign=top align=left>
  • Engine Type
</TD><TD vAlign=center colSpan=2 align=middle>90 degree V-8
</TD></TR><TR><TD vAlign=top align=left>
  • Displacement
</TD><TD vAlign=center align=middle>6.6 Liter
</TD><TD vAlign=center align=middle>402 cu in
</TD></TR><TR><TD>
  • RPO
</TD><TD vAlign=center colSpan=2 align=middle>LB7
</TD></TR><TR><TD>
  • Bore
</TD><TD vAlign=center align=middle>103 mm
</TD><TD vAlign=center align=middle>4.0551 in
</TD></TR><TR><TD>
  • Stroke
</TD><TD vAlign=center align=middle>99 mm
</TD><TD vAlign=center align=middle>3.8976 in
</TD></TR><TR><TD>
  • Compression Ratio
</TD><TD vAlign=center colSpan=2 align=middle>17.5:1
</TD></TR><TR><TD>
  • Engine Compression Test - Minimum
</TD><TD vAlign=center align=middle>2069 KPa
</TD><TD vAlign=center align=middle>300 psi
</TD></TR><TR><TD vAlign=top align=left>
  • Idle Speed
</TD><TD vAlign=center colSpan=2 align=middle>680 RPM
</TD></TR><TR><TD>
  • Firing Order
</TD><TD vAlign=center colSpan=2 align=middle>1-2-7-8-4-5-6-3
</TD></TR><TR><TD colSpan=3>Block
</TD></TR><TR><TD>
  • Cylinder Bore Diameter - Service Limits
</TD><TD vAlign=center align=middle>103.11 mm
</TD><TD vAlign=center align=middle>4.0594 in
</TD></TR><TR><TD vAlign=top align=left>
  • Cylinder Bore Diameter - Production Value
</TD><TD vAlign=center align=middle>103.0-103.014 mm
</TD><TD>4.0551-4.0557 in
</TD></TR><TR><TD vAlign=top align=left>
  • Cylinder Bore Out-of-Round - Production Value
</TD><TD vAlign=center align=middle>0.015 mm
</TD><TD vAlign=center align=middle>0.0006 in
</TD></TR><TR><TD vAlign=top align=left>
  • Cylinder Bore Taper - Production Value
</TD><TD vAlign=center align=middle>0.015 mm
</TD><TD vAlign=center align=middle>0.0006 in
</TD></TR><TR><TD vAlign=top colSpan=3 align=left>Camshaft
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Bearing Inside Diameter - Service Limit
</TD><TD vAlign=center align=middle>61.07 mm
</TD><TD vAlign=center align=middle>2.4043 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Bearing Inside Diameter - Production Value
</TD><TD vAlign=center align=middle>61.00-61.03 mm
</TD><TD vAlign=center align=middle>2.4016-2.4028 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft End Play - Service Limit
</TD><TD vAlign=center align=middle>0.2 mm
</TD><TD vAlign=center align=middle>0.0079 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Journal Diameter - Service Limit
</TD><TD vAlign=center align=middle>60.92 mm
</TD><TD vAlign=center align=middle>2.3984 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Journal Diameter - Production Value
</TD><TD vAlign=center align=middle>60.932-60.962 mm
</TD><TD vAlign=center align=middle>2.3990-2.4001 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Lobe Lift - Exhuast - Production Value
</TD><TD vAlign=center align=middle>5.907 mm
</TD><TD vAlign=center>0.2326 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Lobe Lift - Intake - Production Value
</TD><TD vAlign=center align=middle>7.273 mm
</TD><TD vAlign=center align=middle>0.2863 in
</TD></TR><TR><TD vAlign=top align=left>
  • Camshaft Runout - Service Limit
</TD><TD vAlign=center align=middle>0.05 mm
</TD><TD vAlign=center align=middle>0.0020 in
</TD></TR><TR><TD colSpan=3>Cooling System
</TD></TR><TR><TD vAlign=top align=left>
  • Capacity @ Engine RPM
</TD><TD vAlign=center colSpan=2 align=middle>270 L/min @ 3172 RPM
</TD></TR><TR><TD vAlign=top align=left>
  • Thermostat Full Open Temperature
</TD><TD vAlign=center align=middle>110 degrees C
</TD><TD vAlign=center align=middle>230 degrees F
</TD></TR><TR><TD vAlign=top align=left>
  • Turbocharger Coolant Bypass Valve
</TD><TD vAlign=center align=middle>60 degrees C
</TD><TD vAlign=center align=middle>140 degrees F
</TD></TR><TR><TD colSpan=3>Connecting Rod
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Bearing Clearance - Service Limit
</TD><TD vAlign=center align=middle>0.10 mm
</TD><TD vAlign=center align=middle>0.0039 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Bearing Clearance - Production Value
</TD><TD vAlign=center align=middle>0.036-0.077 mm
</TD><TD vAlign=center align=middle>0.0014-0.0030 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Bore Diameter - Bearing End - Production Value
</TD><TD vAlign=center align=middle>62.958-62.979 mm
</TD><TD vAlign=center align=middle>2.4789-2.4795 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Bore Diameter - Pin End - Service Limit
</TD><TD vAlign=center align=middle>34.53 mm
</TD><TD vAlign=center align=middle>1.3594 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Bore Diameter - Pin End - Production Value
</TD><TD vAlign=center align=middle>34.512-34.522 mm
</TD><TD vAlign=center align=middle>1.3587-1.3591 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Length
</TD><TD vAlign=center align=middle>163.0 mm
</TD><TD vAlign=center align=middle>6.42 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Side Clearance - Service Limit
</TD><TD vAlign=center align=middle>0.54 mm
</TD><TD vAlign=center align=middle>0.0213 in
</TD></TR><TR><TD>
  • Connecting Rod Side Clearance - Production Value
</TD><TD vAlign=center align=middle>0.31-0.49 mm
</TD><TD vAlign=center align=middle>0.0122-0.0193 in
</TD></TR><TR><TD vAlign=top colSpan=3 align=left>Crankshaft
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Journal Diameter - Service Limit
</TD><TD vAlign=center align=middle>62.88 mm
</TD><TD vAlign=center align=middle>2.4756 in
</TD></TR><TR><TD vAlign=top align=left>
  • Connecting Rod Journal Diameter - Production Value
</TD><TD vAlign=center align=middle>62.902-62.922 mm
</TD><TD vAlign=center align=middle>2.4764-2.4772 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft End Play - Service Limit
</TD><TD vAlign=center align=middle>0.54 mm
</TD><TD vAlign=center align=middle>0.0213 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft End Play - Production Value
</TD><TD vAlign=center align=middle>0.04-0.205 mm
</TD><TD vAlign=center align=middle>0.0016-0.0081 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft Main Bearing Clearance - Service Limit
</TD><TD vAlign=center align=middle>0.014 mm
</TD><TD vAlign=center align=middle>0.0055 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft Main Bearing Clearance - Production Value
</TD><TD vAlign=center align=middle>0.037-0.072 mm
</TD><TD vAlign=center align=middle>0.0015-0.0028 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft Main Journal Diameter - Service Limit
</TD><TD vAlign=center align=middle>79.89 mm
</TD><TD>3.1453 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft Main Journal Diameter - Production Value
</TD><TD vAlign=center align=middle>79.905-79.925 mm
</TD><TD vAlign=center align=middle>3.1459-3.1466 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft Runout - Service Limit
</TD><TD vAlign=center align=middle>0.44 mm
</TD><TD vAlign=center align=middle>0.0173 in
</TD></TR><TR><TD vAlign=top align=left>
  • Crankshaft Runout - Production Value
</TD><TD vAlign=center align=middle>0.05 mm
</TD><TD vAlign=center align=middle>0.0020 in
</TD></TR><TR><TD colSpan=3>Cylinder Head
</TD></TR><TR><TD vAlign=top align=left>
  • Surface Flatness - Block Deck - Service Limit
</TD><TD vAlign=center align=middle>0.1 mm
</TD><TD vAlign=center align=middle>0.0039 in
</TD></TR><TR><TD vAlign=top align=left>
  • Surface Flatness - Exhaust Manifold Deck - Production Value
</TD><TD vAlign=center align=middle>0.1 mm
</TD><TD vAlign=center align=middle>0.0039 in
</TD></TR><TR><TD vAlign=top align=left>
  • Surface Flatness - Intake Manifold Deck - Production Value
</TD><TD vAlign=center align=middle>0.1 mm
</TD><TD vAlign=center align=middle>0.0039 in
</TD></TR><TR><TD colSpan=3>Exhaust Manifold
</TD></TR><TR><TD vAlign=top align=left>
  • Surface Flatness- Production Value
</TD><TD vAlign=center align=middle>0.3 mm
</TD><TD vAlign=center align=middle>0.0118 in
</TD></TR><TR><TD colSpan=3>Intake Manifold
</TD></TR><TR><TD vAlign=top align=left>
  • Surface Flatness - Production Value
</TD><TD vAlign=center align=middle>0.3 mm
</TD><TD vAlign=center align=middle>0.0118 in
</TD></TR><TR><TD colSpan=3>Lubrication System
</TD></TR><TR><TD vAlign=top align=left>
  • Oil Capacity - with Filter
</TD><TD vAlign=center align=middle>10 qt
</TD><TD vAlign=center align=middle>9.5 L
</TD></TR><TR><TD>
  • Oil Capacity - without Filter
</TD><TD vAlign=center align=middle>9.2 qt
</TD><TD vAlign=center align=middle>8.7 L
</TD></TR><TR><TD>
  • Oil Pressure - Minimum - Hot - at idle
</TD><TD vAlign=center align=middle>48 KPa
</TD><TD vAlign=center align=middle>7 psi
</TD></TR><TR><TD>
  • Oil Pressure - Minimum - Hot - 1800 RPM
</TD><TD vAlign=center align=middle>193 KPa
</TD><TD vAlign=center align=middle>28 psi
</TD></TR><TR><TD>
  • Oil Relief Valve Opening Pressure
</TD><TD vAlign=center align=middle>441 KPa
</TD><TD vAlign=center align=middle>64 psi
</TD></TR><TR><TD>
  • Piston Cooling Jet Valve Opening Pressure
</TD><TD vAlign=center align=middle>176-216 KPa
</TD><TD vAlign=center align=middle>26-31 psi
</TD></TR><TR><TD vAlign=top colSpan=3 align=left>Oil Pump
</TD></TR><TR><TD vAlign=top align=left>
  • Gear Shaft Outside Diameter - Drive - Service Limit
</TD><TD vAlign=center align=middle>19.86 mm
</TD><TD vAlign=center align=middle>0.7819 in
</TD></TR><TR><TD vAlign=top align=left>
  • Gear Shaft Outside Diameter - Drive - Production Value
</TD><TD vAlign=center align=middle>19.947-19.960 mm
</TD><TD vAlign=center align=middle>0.7853-0.7858 in
</TD></TR><TR><TD vAlign=top align=left>
  • Gear Shaft Outside Diameter - Driven - Service Limit
</TD><TD vAlign=center align=middle>19.86 mm
</TD><TD vAlign=center align=middle>0.7819 in
</TD></TR><TR><TD>
  • Gear Shaft Outside Diameter - Driven - Production Value
</TD><TD vAlign=center align=middle>19.947-19.960 mm
</TD><TD vAlign=center align=middle>0.7853-0.7858 in
</TD></TR><TR><TD>
  • Gear Shaft-to-Bushing - Service Limit Clearance
</TD><TD vAlign=center align=middle>0.14 mm
</TD><TD vAlign=center align=middle>0.0055 in
</TD></TR><TR><TD>
  • Gear-to-Cover Clearance - Drive/Driven - Service Limit
</TD><TD vAlign=center align=middle>0.109 mm
</TD><TD vAlign=center align=middle>0.0043 in
</TD></TR><TR><TD>
  • Gear-to-Cover Clearance - Drive/Driven - Production Value
</TD><TD vAlign=center align=middle>0.064-0.109 mm
</TD><TD vAlign=center align=middle>0.0025-0.0043 in
</TD></TR><TR><TD>
  • Gear-to-Housing Clearance - Drive/Driven - Service Limit
</TD><TD vAlign=center align=middle>0.22 mm
</TD><TD vAlign=center align=middle>0.0087 in
</TD></TR><TR><TD>
  • Gear-to-Housing Clearance - Drive/Driven - Production Value
</TD><TD vAlign=center align=middle>0.125-0.221 mm
</TD><TD vAlign=center align=middle>0.0049-0.0087 in
</TD></TR><TR><TD vAlign=top colSpan=3 align=left>Piston Rings
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring End Gap-First Compression Ring - Service Limit
</TD><TD vAlign=center align=middle>1.37 mm
</TD><TD vAlign=center align=middle>0.0539 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring End Gap-First Compression Ring - Production Value
</TD><TD vAlign=center align=middle>0.3-0.45 mm
</TD><TD vAlign=center align=middle>0.0118-0.0177 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring End Gap-Second Compression Ring - Service Limit
</TD><TD vAlign=center align=middle>1.35 mm
</TD><TD vAlign=center align=middle>0.0531 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring End Gap-Second Compression Ring - Production Value
</TD><TD vAlign=center align=middle>0.50-0.65 mm
</TD><TD vAlign=center align=middle>0.0197-0.0256 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring End Gap-Oil Control Ring - Service Limit
</TD><TD vAlign=center align=middle>1.20 mm
</TD><TD vAlign=center align=middle>0.0472 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring End Gap-Oil Control Ring - Production Value
</TD><TD vAlign=center align=middle>0.15-0.35 mm
</TD><TD vAlign=center align=middle>0.0059-0.0138 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring to Groove Clearance-First Compression Ring - Service Limit
</TD><TD vAlign=center align=middle>0.26 mm
</TD><TD vAlign=center align=middle>0.0102 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring to Groove Clearance-First Compression Ring - Production Value
</TD><TD vAlign=center align=middle>0.08-0.17 mm
</TD><TD vAlign=center align=middle>0.0030-0.0067 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring to Groove Clearance-Second Compression Ring - Service Limit
</TD><TD vAlign=center align=middle>0.10 mm
</TD><TD vAlign=center align=middle>0.0039 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring to Groove Clearance-Second Compression Ring - Production Value
</TD><TD vAlign=center align=middle>0.01-0.03 mm
</TD><TD vAlign=center align=middle>0.0004-0.0012 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring to Groove Clearance-Oil Control Ring - Service Limit
</TD><TD vAlign=center align=middle>0.12 mm
</TD><TD vAlign=center align=middle>0.0047 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston Ring to Groove Clearance-Oil Control Ring - Production Value
</TD><TD vAlign=center align=middle>0.01-0.03 mm
</TD><TD vAlign=center align=middle>0.0004-0.0012 in
</TD></TR><TR><TD vAlign=top colSpan=3 align=left>Pistons and Pins
</TD></TR><TR><TD vAlign=top align=left>
  • Piston-Piston Diameter
</TD><TD vAlign=center align=middle>102.948-102.960 mm
</TD><TD>4.0531-4.0535 in
</TD></TR><TR><TD vAlign=top align=left>
  • Piston-Piston Pin Bore Diameter
</TD><TD vAlign=center align=middle>34.504-34.512 mm
</TD><TD>1.3584-1.3587 in
</TD></TR><TR><TD vAlign=top align=left>
  • Pin-Piston Pin Clearance to Piston Pin Bore - Service Limit
</TD><TD vAlign=center align=middle>0.017 mm
</TD><TD vAlign=center align=middle>0.0007 in
</TD></TR><TR><TD vAlign=top align=left>
  • Pin-Piston Pin Clearance to Piston Pin Bore - Production Value
</TD><TD vAlign=center align=middle>0.004-0.017 mm
</TD><TD vAlign=center align=middle>0.0002-0.0007 in
</TD></TR><TR><TD vAlign=top align=left>
  • Pin-Piston Pin Diameter - Service Limit
</TD><TD vAlign=center align=middle>34.45 mm
</TD><TD vAlign=center align=middle>1.3563 in
</TD></TR><TR><TD vAlign=top align=left>
  • Pin-Piston Pin Diameter - Production Value
</TD><TD vAlign=center align=middle>34.495-34.5 mm
</TD><TD vAlign=center align=middle>1.3581-1.3583 in
</TD></TR><TR><TD colSpan=3>Starter
</TD></TR><TR><TD vAlign=top align=left>
  • Rated Output
</TD><TD vAlign=center colSpan=2 align=middle>3.5 KW
</TD></TR><TR><TD colSpan=3>Turbocharger
</TD></TR><TR><TD vAlign=top align=left>
  • Axial Play
</TD><TD vAlign=center align=middle>0.11 mm
</TD><TD vAlign=center align=middle>0.0043 in
</TD></TR><TR><TD vAlign=top align=left>
  • Radial Play
</TD><TD vAlign=center align=middle>0.20 mm
</TD><TD vAlign=center align=middle>0.0079 in
</TD></TR><TR><TD colSpan=3>Valve System
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Face Angle - Production Value
</TD><TD vAlign=center colSpan=2 align=middle>45 degrees
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Face Runout
</TD><TD vAlign=center align=middle>--
</TD><TD vAlign=center align=middle>--
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Face Width - Service Limit
</TD><TD vAlign=center align=middle>2.5 mm
</TD><TD vAlign=center align=middle>0.0984 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Face Width - Production Value
</TD><TD vAlign=center align=middle>2.1 mm
</TD><TD vAlign=center align=middle>0.0827 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Head Diameter - Exhaust
</TD><TD vAlign=center align=middle>31.0 mm
</TD><TD vAlign=center align=middle>1.22 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Head Diameter - Intake
</TD><TD vAlign=center align=middle>33.0 mm
</TD><TD vAlign=center align=middle>1.30 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Seat Angle
</TD><TD vAlign=center colSpan=2 align=middle>45 degrees
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Stem Diameter
</TD><TD vAlign=center align=middle>7.0 mm
</TD><TD vAlign=center align=middle>0.28 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Stem Oil Seal Installed Height
</TD><TD vAlign=center align=middle>6.05 mm
</TD><TD vAlign=center align=middle>0.2382 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Stem-to-Guide Clearance - Service Limit
</TD><TD vAlign=center align=middle>0.20 mm
</TD><TD vAlign=center align=middle>0.0079 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Stem-to-Guide Clearance - Exhaust - Production Value
</TD><TD vAlign=center align=middle>0.038-0.071 mm
</TD><TD vAlign=center align=middle>0.0015-0.0028 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valves-Valve Stem-to-Guide Clearance - Intake - Production Value
</TD><TD vAlign=center align=middle>0.030-0.063 mm
</TD><TD vAlign=center align=middle>0.0012-0.0025 in
</TD></TR><TR><TD>
  • Valves-Valve Stem-to-Guide Clearance
</TD><TD vAlign=center align=middle>0.20 mm
</TD><TD vAlign=center align=middle>0.0079 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Lifters/Push Rods-Push Rod Straightness
</TD><TD vAlign=center align=middle>0.8 mm
</TD><TD vAlign=center align=middle>0.0315 in
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Bore Diameter
</TD><TD vAlign=center align=middle>22.010-22.035 mm
</TD><TD vAlign=center align=middle>0.8665-0.8675 in
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Bore-to-Shaft Clearance - Service Limit
</TD><TD vAlign=center align=middle>0.20 mm
</TD><TD vAlign=center align=middle>0.0079 in
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Bore-to-Shaft Clearance - Production Value
</TD><TD vAlign=center align=middle>0.010-0.056 mm
</TD><TD vAlign=center align=middle>0.0004-0.0022 in
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Ratio - Exhaust
</TD><TD vAlign=center colSpan=2 align=middle>1.69:1
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Ratio - Intake
</TD><TD vAlign=center colSpan=2 align=middle>1.36:1
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Shaft Diameter - Service Limit
</TD><TD vAlign=center align=middle>21.85 mm
</TD><TD vAlign=center align=middle>0.8602 in
</TD></TR><TR><TD vAlign=top align=left>
  • Rocker Arms-Valve Rocker Arm Shaft Diameter - Production Value
</TD><TD vAlign=center align=middle>21.979-22.000 mm
</TD><TD vAlign=center align=middle>0.8653-0.8661 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Springs-Valve Spring Free Length - Production Value
</TD><TD vAlign=center align=middle>56.6 mm
</TD><TD vAlign=center align=middle>2.2283 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Springs-Valve Spring Installed Height - Production Value
</TD><TD vAlign=center align=middle>41 mm
</TD><TD vAlign=center align=middle>1.6142 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Springs-Valve Spring Load - Exhaust - Service Limit
</TD><TD vAlign=center align=middle>275 N at 41 mm
</TD><TD vAlign=center align=middle>61.8 lb at 1.61 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Springs-Valve Spring load - Exhaust - Production Value
</TD><TD vAlign=center align=middle>315-363 N at 41 mm
</TD><TD vAlign=center align=middle>71-81.6 lb at 1.61 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Springs-Valve Spring Load - Intake - Service Limit
</TD><TD vAlign=center align=middle>306 N at 41 mm
</TD><TD vAlign=center align=middle>68.8 lb at 1.61 in
</TD></TR><TR><TD vAlign=top align=left>
  • Valve Springs-Valve Spring Load - Intake - Production Value
</TD><TD vAlign=center align=middle>315-363 N at 41 mm
</TD><TD vAlign=center align=middle>71-81.6 lb at 1.61 in
</TD></TR></TBODY></TABLE>
© 2010 General Motors. All rights reserved.
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