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Home >> Infiniti >> 2003 >> M45 >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Engine Mechanical >> Service Data And Specifications (SDS) >> Standard And Limit >> General Specifications
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General Specifications

Reviewing General Specifications Information

Cylinder arrangement V-8
Displacement cm3 (cu in) 4,494 (274.22)
Bore and stroke mm (in) 93 x 82.7 (3.66 x 3.256)
Valve arrangement DOHC
Firing order 1-8-7-3-6-5-4-2
Number of piston rings Compression 2
Oil 1
Number of main bearings 5
Compression ratio 10.5
Compression pressure kPa (kg/cm2 , psi)/300 rpm Standard 1,320 (13.5, 191)
Minimum 1,130 (11.5, 164)
Differential limit between cylinders 98 (1.0, 14)
Cylinder number
G05971898
Valve timing
G05971899
Unit: degree
a b c d e f
228 240 0 60 0 48