B-1
© 2020 Indmar Marine Engines
Appendix – B
ENGINE SPECIFICATIONS
Number of Cylinders 8
Displacement 376 cid (6.2 L)
Bore 4.015" (102 mm)
Stroke 3.74" (95 mm)
Compression Ratio 9.8:1
Compression Pressure Minimum 100 psi (690 kPa)
Idle RPM in Neutral 650 RPM
Operating Range at WOT 5000-5400 RPM
Minimum Oil Pressure at Idle 8 psi (55 kPa)
Oil Filter P/N 501022S (cartridge)
Fuel Pump Pressure 60 psi (414 kPa)
Electrical System 12V DC Negative (-) Ground
Minimum Battery Requirements 800 CCA/1000 MCA/150 AH
Firing Order 1-5-4-8-6-3-7-2
Spark Plug Type (16 Plugs
Required) 400, 440, and
460 models
597037-16
Spark Plug Type (16 Plugs
Required) Supercharged
575 Models
597128-16
Spark Plug Gap 400, 440, and
460 Models
0.044" (1.12 mm)
Spark Plug Gap Supercharged
575 Models
0.031" (0.8 mm)
Thermostat 160°F (71°C)
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