Quest 1995-1996

Engine Mechanical Specifications

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Specific to:

Mercury Villager 1993-2000

Nissan Quest 1993-2000



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Fig. Engine Mechanical Specifications-3.0L Engine



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Fig. Engine Mechanical Specifications-3.0L Engine



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Fig. Engine Mechanical Specifications-3.0L Engine



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Fig. Engine Mechanical Specifications-3.3L Engine



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Fig. Engine Mechanical Specifications-3.3L Engine



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Fig. Engine Mechanical Specifications-3.3L Engine



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Fig. Engine Mechanical Specifications-3.3L Engine

3.0L Engine



Specific to:

Mercury Villager 1993-2000

Nissan Quest 1993-2000

3.0L ENGINE MECHANICAL SPECIFICATIONS
Description       English SpecificationsMetric Specifications
General Specifications          
  Displacement     181 cu. in.3.0L (2960cc)
  Number of cylinders     6  
  Firing order     1-2-3-4-5-6  
  Bore and stroke     3.43x3.27 in.87x83mm
  Compression ratio     9.0:1  
  Compression pressure        
    Standard   173 psi1,196 kPa
    Minimum   128 psi883 kPa
    Differential limit between cylinders   14 psi98 kPa
  Oil pressure@3200 rpm     57-70 psi392-481 kPa
Cylinder Head Specifications          
  Cylinder head distortion - maximum     0.004 in.0.10mm
  Cylinder head height     4.205-4.220 in.106.8-107.2mm
Valve Lifter Specifications          
  Valve lifter diameter     0.6278-0.6282 in.15.947-15.957mm
  Valve lifter guide bore     0.6299-0.6304 in.16.000-16.013mm
  Valve lifter-to-valve lifter guide clearance     0.0017-0.0026 in.0.043-0.066mm
Rocker Arm Shaft and Rocker Arm Specifications          
    Rocker arm shaft diameter   0.7078-0.7087 in.17.979-18.000mm
    Rocker arm bore   0.7089-0.7098 in.18.007-18.028mm
    Rocker arm-to-rocker arm shaft clearance   0.0003-0.0019 in.0.007-0.049mm
Valve Specifications          
  Valve head margin thickness        
    Intake valve   0.0453-0.0571 in.1.15-1.45mm
    Exhaust valve   0.0531-0.0650 in.1.35-1.65mm
    Margin wear limit   0.020 in.0.5mm
  Valve length        
    Intake valves   4.933-4.957 in.125.3-125.9mm
    Exhaust valves   4.890-4.913 in.124.2-124.8mm
  Valve stem diameter        
    Intake valve stem   0.2742-0.2748 in.6.965-6.980mm
    Exhaust valve stem   0.3136-0.3138 in.7.965-7.970mm
  Valve guide inner diameter        
    Intake valve guide   0.2756-0.2763 in.7.000-7.018mm
    Exhaust valve guide   0.3150-0.3157 in.8.000-8.018mm
  Valve stem-to-valve guide clearance        
    Intake stem-to-guide clearance   0.0008-0.0021 in.0.020-0.053mm
    Exhaust stem-to-guide clearance   0.0013-0.0029 in.0.040-0.073mm
    Maximum stem-to-guide clearance   0.0039 in.0.10mm
  Valve guide height     0.520-0.528 in.13.2-13.4mm
  Valve seat contact width        
    Intake valve seat   0.0689 in.1.75mm
    Exhaust valve seat   0.067 in.1.7mm
  Valve seat angle     45  
  Outer valve spring        
    Free length   2.016 in.51.2mm
    Out-of-square   0.087 in.2.2mm
    Spring pressure   117.7 lbs.@1.181 in.523.7 N@30.0mm
  Inner valve spring        
    Free length   1.736 in.44.1mm
    Out-of-square   0.075 in.1.9mm
    Spring pressure   57.3 lbs.@0.984 in.255.0 N@25.0mm
Camshaft Specifications          
  Cam lobe height        
    Standard   1.5331-1.5406 in.38.942-39.132mm
    Minimum   1.5272-1.5347 in.38.792-38.982mm
    Wear limit   0.0059 in.0.15mm
  Inner diameter of camshaft bearing        
    Journal A   1.8504-1.8514 in.47.000-47.025mm
    Journal B   1.6732-1.6742 in.42.500-42.525mm
    Journal C   1.8898-1.8907 in.48.000-48.025mm
  Outer diameter of camshaft journal        
    Journal A   1.8472-1.8480 in.46.920-46.940mm
    Journal B   1.6701-1.6709 in.42.420-42.440mm
    Journal C   1.8866-1.8874 in.47.920-47.940mm
  Camshaft journal oil clearance - standard     0.0018-0.0035 in.0.045-0.090mm
  Camshaft journal oil clearance - maximum     0.0059 in.0.15mm
  End play     0.0012-0.0024 in.0.03-0.06mm
  Runout     0.004 in.0.1mm
Piston and Ring Specifications          
  Piston-to-cylinder clearance     0.0010-0.0018 in.0.025-0.045mm
  Piston diameter        
    Grade No. 1   3.4238-3.4242 in.86.965-86.975mm
    Grade No. 2   3.4242-3.4246 in.86.975-86.985mm
    Grade No. 3   3.4246-3.4250 in.86.985-86.995mm
  Oversize piston        
    0.0098 in. (0.25mm)   3.4337-3.4356 in.87.215-87.265mm
    0.0197 in. (0.50mm)   3.4435-3.4455 in.873.465-87.515mm
  Piston ring side clearance        
      Top ring0.0016-0.0029 in.0.040-0.073mm
      Second ring0.0012-0.0025 in.0.030-0.063mm
      Oil0.0006-0.0075 in.0.015-0.19mm
    Limit - top and second rings   0.004 in.0.1mm
  Piston ring end gap        
    Top ring   0.0083-.0173 in.0.21-0.44mm
    Second ring   0.0071-0.0173 in.0.18-0.44mm
    Oil rail   0.0079-0.0299 in.0.20-0.76mm
    Limit - all   0.039 in.1.0mm
  Piston pin        
    Piston pin hole diameter   0.8255-0.8260 in.20.969-20.981mm
    Piston pin diameter   0.8256-0.8261 in.20.971-20.983mm
    Piston pin-to-piston clearance   0.0002-0 in.0.0004-0mm
Crankshaft, Connecting Rod, and Flex Plate Specifications          
  Crankshaft        
    Main journal diameter      
      Grade No. 02.4790-2.4793 in.62.967-62.975mm
      Grade No. 12.4787-2.4790 in.62.959-62.967mm
      Grade No. 22.4784-2.4787 in.62.951-62.959mm
    Runout   0.0039 in.0.10mm
    End play - standard   0.0020-0.0067 in.0.050-0.170mm
    End play - maximum   0.0118 in.0.30mm
    Main journal out-of-round - maximum   0.0002 in.0.005mm
    Main bearing oil clearance - standard   0.0011-0.0022 in.0.028-0.055mm
    Main bearing oil clearance - maximum   0.0035 in.0.090mm
  Connecting rod        
    Journal diameter   1.9667-1.9675 in.49.955-49.974mm
    Out-of-round - maximum   0.0002 in.0.005mm
    Oil clearance   0.0011-0.0022 in.0.014-0.054mm
    Oil clearance - maximum   0.0035 in.0.090mm
    Bushing inner diameter   0.8241-0.8265 in.20.982-20.994mm
    Connecting rod-to-piston pin clearance   0.0002-0.0007 in.0.005-0.017mm
    Clearance limit   0.0009 in.0.023mm
    Side clearance - standard   0.0079-0.0138 in.0.20-0.35mm
    Side clearance - limit   0.0159 in.0.40mm
    Bending limit   0.0039 in. per 3.94 in.0.10mm per 100mm
  Flex plate runout - maximum     0.0059 in.0.15mm
Engine Block Specifications          
  Engine block distortion        
    Standard   0.0012 in.0.03mm
    Maximum   0.0039 in.0.10mm
  Engine block height     8.9606-8.9645 in.227.6-227.7mm
  Maximum combined block/cyl. head resurfacing limit     0.008 in.0.2mm
  Cylinder bore        
    Grade No. 1   3.4252-3.4256 in.87.000-87.010mm
    Grade No. 2   3.4256-3.4260 in.87.010-87.020mm
    Grade No. 3   3.4260-3.4264 in.87.020-87.030mm
  Wear limit     0.0079 in.0.20mm
  Taper limit     0.0006 in.0.015mm
  Out-of-round limit     0.0006 in.0.015mm
Lubrication System Specifications          
  Oil pump        
    Tooth tip clearance - maximum   0.0071 in.0.18mm
    Outer rotor-to-pump body clearance - maximum   0.0045-0.0079 in.0.114-0.200mm
    Inner rotor side clearance - maximum   0.0020-0.0035 in.0.05-0.09mm
    Outer rotor side clearance - maximum   0.0020-0.0043 in.0.05-0.11mm
    Inner rotor ridge-to-oil pump body clearance   0.0018-0.0036 in.0.045-0.091mm
    Pressure regulator valve-to-housing clearance   0.0016-0.0038 in0.040-0.097mm

3.3L Engine



Specific to:

Mercury Villager 1993-2000

Nissan Quest 1993-2000

3.3L ENGINE MECHANICAL SPECIFICATIONS
Description       English SpecificationsMetric Specifications
General Specifications          
  Displacement     200 cu. in.3.3L (3275cc)
  Number of cylinders     6  
  Firing order     1-2-3-4-5-6  
  Bore and stroke     3.602x3.27 in.91.5x83mm
  Compression ratio     8.9:1  
  Compression pressure        
    Standard   173 psi1,196 kPa
    Minimum   128 psi883 kPa
    Differential limit between cylinders   14 psi98 kPa
  Oil pressure@2000 rpm     60-65 psi412-451 kPa
Cylinder Head Specifications          
  Cylinder head distortion - maximum     0.004 in.0.10mm
  Cylinder head height     4.205-4.220 in.106.8-107.2mm
Valve Lifter Specifications          
  Valve lifter diameter     0.6278-0.6282 in.15.947-15.957mm
  Valve lifter guide bore     0.6299-0.6304 in.16.000-16.013mm
  Valve lifter-to-valve lifter guide clearance     0.0017-0.0026 in.0.043-0.066mm
Rocker Arm Shaft and Rocker Arm Specifications          
    Rocker arm shaft diameter   0.7078-0.7087 in.17.979-18.000mm
    Rocker arm bore   0.7089-0.7098 in.18.007-18.028mm
    Rocker arm-to-rocker arm shaft clearance   0.0003-0.0019 in.0.007-0.049mm
Valve Specifications          
  Valve head margin thickness        
    Intake valve   0.0453-0.0571 in.1.15-1.45mm
    Exhaust valve   0.0531-0.0650 in.1.35-1.65mm
    Margin wear limit   0.020 in.0.5mm
  Valve length        
    Intake valves   4.933-4.957 in.125.3-125.9mm
    Exhaust valves   4.890-4.913 in.124.2-124.8mm
  Valve stem diameter        
    Intake valve stem   0.2742-0.2748 in.6.965-6.980mm
    Exhaust valve stem   0.3136-0.3138 in.7.965-7.970mm
  Valve guide inner diameter        
    Intake valve guide   0.2756-0.2763 in.7.000-7.018mm
    Exhaust valve guide   0.3150-0.3154 in.8.000-8.011mm
  Valve stem-to-valve guide clearance        
    Intake stem-to-guide clearance   0.0008-0.0021 in.0.020-0.053mm
    Exhaust stem-to-guide clearance   0.0012-0.019 in.0.030-0.049
    Maximum stem-to-guide clearance   0.0039 in.0.10mm
  Valve guide height        
  Valve seat contact width        
    Intake valve seat   0.0689 in.1.75mm
    Exhaust valve seat   0.067 in.1.7mm
  Valve seat angle     45  
  Outer valve spring        
    Free length   2.016 in.51.2mm
    Out-of-square   0.087 in.2.2mm
    Spring pressure   117.7 lbs.@1.181 in.523.7 N@30.0mm
  Inner valve spring        
    Free length   1.736 in.44.1mm
    Out-of-square   0.075 in.1.9mm
    Spring pressure   57.3 lbs.@0.984 in.255.0 N@25.0mm
Camshaft Specifications          
  Cam lobe height        
    Standard   1.5332-1.5407 in.38.943-39.133mm
    Minimum   1.5332-1.5407 in.38.943-39.133mm
    Wear limit   0.0059 in.0.15mm
  Inner diameter of camshaft bearing        
    Journal A   1.8504-1.8514 in.47.000-47.025mm
    Journal B   1.6732-1.6742 in.42.500-42.525mm
    Journal C   1.8898-1.8907 in.48.000-48.025mm
  Outer diameter of camshaft journal        
    Journal A   1.8472-1.8480 in.46.920-46.940mm
    Journal B   1.6701-1.6709 in.42.420-42.440mm
    Journal C   1.8866-1.8874 in.47.920-47.940mm
  Camshaft journal oil clearance - standard     0.0018-0.0035 in.0.045-0.090mm
  Camshaft journal oil clearance - maximum     0.0059 in.0.15mm
  End play     0.0012-0.0024 in.0.03-0.06mm
  Runout     0.004 in.0.1mm
Piston and Ring Specifications          
  Piston-to-cylinder clearance        
    Standard - cyl. 3 and 4   0.0006-0.0010 in.0.015-0.025mm
    Standard - cyl. 1,2,5, and 6   0.0010-0.0018 in.0.025-0.045mm
  Piston diameter        
    Standard - cyl. 3 and 4      
      Grade No. 2-13.6016-3.6018 in.91.480-91.485mm
      Grade No. 3-23.6018-3.6020 in.91.485-91.490mm
      Grade No. 3-33.6020-3.6022 in.91.490-91.495mm
      Grade No. 4-43.6022-306024 in.91.495-91.500mm
      Grade No. 4-53.6024-3.6026 in.91.500-91.505mm
      Grade No. 5-63.6026-306027 in.91.506-913510mm
    Standard - cyl. 1,2,5,and 6      
      Grade No. 13.6010-3.6014 in.91.465-91.475mm
      Grade No. 23.6014-3.6018 in.91.475-91.485mm
      Grade No. 33.6018-306.22 in.91.485-91.495mm
    Oversize piston - cyl. 1,2,5,and 6      
      0.0098 in. (0.25mm)3.6108-3.6120 in.91.715-91.745mm
      0.0197 in. (0.50mm)3.6207-3.6218 in.91.965-91.995mm
  Piston ring side clearance        
    Standard      
      Top ring0.0009-0.0030 in.0.024-0.076mm
      Second ring0.0012-0.0028 in.0.030-0.070mm
           
           
    Limit      
      Top ring0.0043 in.0.11mm
      Second ring0.004 in.0.10mm
  Piston ring end gap        
    Standard      
      Top ring0.0083-0.0157 in.0.21-0.40mm
      Second ring0.0197-0.0272 in.0.50-0.69mm
      Oil rail0.00790.0272 in.0.20-0.69mm
    Limit      
      Top ring0.0213 in.0.54mm
      Second ring0.0315 in.0.80mm
      Oil rail0.0374 in.0.95mm
  Piston pin        
    Piston pin hole diameter   0.8255-0.8260 in.20.969-20.981mm
    Piston pin diameter   0.8256-0.8261 in.20.971-20.983mm
    Piston pin-to-piston clearance   0.0002-0 in.0.0004-0mm
Crankshaft, Connecting Rod, and Flex Plate Specifications          
  Crankshaft        
    Diameter - no. 1 main journal      
      Grade No. 32.4791-2.4793 in.62.969-62.975mm
      Grade No. 42.4789-2.4791 in.62.963-62.969mm
      Grade No. 52.4786-2.4789 in.62.957-62.963mm
      Grade No. 62.4784-2.4786 in.62.951-62.957mm
    Diameter - no. 2,3,and 4 main journal      
      Grade No. 02.4790-2.4793 in.62.967-62.975mm
      Grade No. 12.4787-2.4790 in.62.959-62.967mm
      Grade No. 22.4784-2.4787 in.62.951-62.959mm
    Runout   0.0039 in.0.10mm
    End play - standard   0.0020-0.0067 in.0.050-0.170mm
    End play - maximum   0.0118 in.0.30mm
    Main journal out-of-round - maximum   0.0002 in.0.005mm
    No. 1 main bearing oil clearance      
      Standard0.0008-0.0015 in.0.020-0.038mm
      Limit0.0024 in.0.060mm
    No. 2,3, and 4 bearing oil clearance      
      Standard0.0011-0.0022 in.0.028-0.055mm
      Limit0.0031 in.0.080mm
  Connecting rod        
    Journal diameter   2.0866-2.0871 in.53.000-53.013mm
    Out-of-round - maximum   0.0002 in.0.005mm
    Oil clearance   0.0006-0.0021 in.0.014-0.054mm
    Oil clearance - maximum   0.0035 in.0.090mm
    Bushing inner diameter   0.8241-0.8265 in.20.982-20.994mm
    Connecting rod-to-piston pin clearance - std.   0.0002-0.0007 in.0.005-0.017mm
    Connecting rod-to-piston pin limit clearance - limit   0.0009 in.0.023mm
    Side clearance - standard   0.0079-0.0138 in.0.20-0.35mm
    Side clearance - limit   0.0159 in.0.40mm
    Bending limit   0.0059 in. per 3.94 in.0.15mm per 100mm
  Flex plate runout - maximum     0.0059 in.0.15mm
Engine Block Specifications          
  Engine block distortion        
    Standard   0.0012 in.0.03mm
    Maximum   0.0039 in.0.10mm
  Engine block height     8.9606-8.9645 in.227.6-227.7mm
  Maximum combined block/cyl. head resurfacing limit     0.008 in.0.2mm
  Cylinder bore        
    Standard - cyl.. 3 and 4      
      Grade no. 13.6024-3.6026 in.91.500-91.505mm
      Grade no. 23.6026-3.6027 in.91.505-91.510mm
      Grade no. 33.6028-3.6029 in.91.511-91.515mm
      Grade no. 43.6030-3.6031 in.91.516-91.520mm
      Grade no. 53.6032-3.6033 in.91.521-91.525mm
      Grade no. 63.6034-3.6035 in.91.526-91.530mm
    Standard - cyl.. 1,2,5, and 6      
      Grade No. 13.6024-3.6027 in.91.505-91.510mm
      Grade No. 23.6028-3.6031 in.91.511-91.520mm
      Grade No. 33.6032-3.6035 in.91.521-91.530mm
  Wear limit     0.0079 in.0.20mm
  Taper limit     0.0006 in.0.015mm
  Out-of-round limit     0.0006 in.0.015mm
Lubrication System Specifications          
  Oil pump        
    Tooth tip clearance - maximum   0.0071 in.0.18mm
    Outer rotor-to-pump body clearance - maximum   0.0045-0.0079 in.0.114-0.200mm
    Inner rotor side clearance - maximum   0.0020-0.0035 in.0.05-0.09mm
    Outer rotor side clearance - maximum   0.0020-0.0043 in.0.05-0.11mm
    Inner rotor ridge-to-oil pump body clearance   0.0018-0.0036 in.0.045-0.091mm
    Pressure regulator valve-to-housing clearance   0.0016-0.0038 in0.040-0.097mm
 
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