Mercury® MerCruiser® Inboards

Specifications

HP / kW	425 / 317
Maximum RPM (WOT)	4400 - 4800
Engine type	V8
Displacement (L)	8.2
Bore and stroke	4.47 x 4.00" / 113.5 x 101.6 mm
Compression ratio	8.75:1
Recommended fuel	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Engine control system	PCM 09 with SmartCraft CAN capability OBD-M diagnostics Dual oxygen sensors
Fuel delivery system	Multi-point Electronic Fuel Injection (MPI) Sequential Fuel Injection with DTS
Air induction	High inertia induction system
Ignition	Distributorless ignition with knock control
Alternator amp / Watt	65 amp / 917 watt
Water drain system	Single point air actuated
Exhaust system	Tuned runner exhaust manifolds with 316 stainless steel tubular dry joint elbows
Cooling system	Brass sea water pump Closed cooling Long life 5-year antifreeze
Accessory drive system	Auto-tensioner Serpentine belt
Recommended oil	NMMA Certified FCW 25W-40 Synthetic Blend
Engine guardian system	SmartCraft Engine Guardian
Dimensions (L x W x H)	35 x 33 x 24" / 878 x 838 x 610 mm
Weight (engine only)	1,122 lbs / 509 kg
Compatible drives	ZF 63A Down Angle ZF 63IV V-Drive