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Home >> Mazda >> 2003 >> Tribute DX, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 2.0L >> Engine Specifications >> General Engine Specifications
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General Engine Specifications

General Engine Specifications

Item Specification
Displacement (CID) 2.0L (121 cubic inches)
Number of cylinders 4
Bore and stroke
  • 84.8 x 88.0 mm (3.34 x 3.46 inches)
Oil pressure (hot 4,000 rpm)
  • 370-550 kpa (54-80 psi)
Compression ratio 9.6: 1
Coolant capacity 7.0 L (1.84 gal)
Cylinder head and valve train 
Valve to valve guide clearance
  • 0.017-0.064 mm (0.000662-0.0025196 inch)
Valve clearance - intake valve
  • 0.11-0.18 mm (0.004331-0.007087 inch)
Valve clearance - exhaust valve
  • 0.27-0.34 mm (0.0106299-0.0133858 inch)
Valve guide bore diameter (insert counterbore diameter)  
intake 6.06 mm (0.23858 inch)
exhaust 6.06 mm (0.23858 inch)
Head gasket surface flatness 0.05/0.520/076 150 x 150
Valve head diameter  
intake 32.0 mm (1.2598 inch)
exhaust 28.0 mm (1.10236 inch)
Valve face runout limit intake and exhaust 0.035 mm (0.0013779 inch)
Valve face angle 45 degrees
Valve stem diameter  
intake 6.03 mm (0.23740 inch)
exhaust 6.03 mm (0.23740 inch)
  • Valve springs compression pressure
  • (N (lb) @ mm (in))
 
intake 365 N (82.1 lb) @ 25.1 mm (0.988 inch)
exhaust 422 N (94.94 lb) @ 26.1 mm (1.0275 inch)
Free length 43.2 mm (1.701 inch)
Installed height 34.2 mm (1.346 inch)
intake 145 N (32.596 lb)
exhaust 180 N (40.464 lb)
Camshaft 
Lobe lift  
intake 8.9 mm (0.0137 inch)
exhaust 8.7 mm (0.0134 inch)
Theoretical valve maximum lift  
intake 9.254 mm (0.3643 inch)
exhaust 8.6 mm (0.33858 inch)
End play service limit
  • 0.080-0.220 mm (0.00315-0.00866 inch)
Bearing journal diameter
  • 25.960-25.980 mm (1.0221-1.0227 inch)
Cylinder block 
Cylinder bore diameter  
Standard
  • 84.800-84.810 mm (3.338576-3.3389697 inch)
Oversize
  • 85.060-85.070 mm (3.3488-3.3492 inch)
Piston to cylinder bore clearance 0.010-0.030 mm (0.0003937-0.0011811 inch)
Out of round limit 0.025 mm (0.0009842 inch) max
Taper limit +0.025 (0.0009842 inch) - 0.013 mm (0.0005118 inch) max
Main bearing bores inside diameter (bearing caps installed)
  • 58.011-58.0380 mm (2.28389-2.284956 inch)
Main bearing bores inside diameter (bearing caps installed) bearing caps graded by size
  • 58.008-58.031 mm (2.2837749-2.284680 inch)
Crankshaft 
Main bearing journal diameter
  • 57.980-58.000 mm (2.2826726-2.28346 inch)
Main bearing journal end play
  • 0.09-0.26 mm (0.0035433-0.010236 inch)
Connecting rod bearing journal diameter
  • 46.89-46.91 mm (1.846059-1.850036 inch)
Connecting rod 
Connecting rod bearing clearance to crankshaft
  • 0.016-0.070 mm (0.0006299-0.0027559 inch)
Connecting rod piston pin bore diameter
  • 20.589-20.609 mm (0.810589-0.811376 inch)
Crankshaft bearing bore diameter
  • 46.89-46.91 mm (1.846059-1.846847 inch)
Pistons 
Piston to bore clearance
  • 0.010-0.030 mm (0.0003937-0.0011811 inch)
Piston diameter  
Standard
  • 84.758-84.772 mm (3.3369-3.3375 inch)
Oversize
  • 85.008-85.022 mm (3.3468-3.3473 inch)
Piston-to-cylinder bore clearance
  • 0.035-0.065 mm (0.0014-0.0025 inch)
Ring width  
Upper compression ring
  • 0.30-0.50 mm (0.011811-0.019685 inch)
Lower compression ring
  • 0.30-0.50 mm (0.011811-0.019685 inch)
Oil control ring
  • 0.40-1.40 mm (0.015748-0.055118 inch)
Ring groove width  
Upper compression ring
  • 1.484 mm (0.058425 inch)
Lower compression ring
  • 1.734 mm (0.0682675 inch)
Oil control ring
  • 2.905 mm (1.1143698 inch)
Piston pin length
  • 63.00-63.80 mm (2.48031-2.51181 inch)
Piston pin diameter  
White-
  • 20.662-20.625 mm (0.8134629-0.8120062 inch)
Red-
  • 20.625-20.628 mm (0.8120062-0.8121243 inch)
Blue-
  • 20.628-20.631 mm (0.8121243-0.8122424 inch)
Squish height  
Piston-to-piston pin interference fit
  • 0.010-0.015 mm (0.0003937-0.0005905 inch)
Piston pin clearance in connecting rod bore
  • 0.016-0.049 mm (0.0006299-0.0019291 inch)
Lubrication system 
Oil pump type Gerotor
Oil capacity with filter 4.25 L (4.5 qts)