MERCURY® REMANUFACTURING Plus-Series Inboards

Value performance for your inboard repower.

Standard and opposite rotation versions are available

Part number	865108R10
HP / kW @ flywheel	350 / 261
Maximum RPM (WOT)	4600 – 5000
Engine type	V-8 Remanufactured Iron Marine Block
Displacement (CID/L)	383 / 6.3
Bore and stroke	4.03 x 3.75″ / 102 x 95 mm
Compression ratio	9.0:1
Fuel ethanol tolerance	Up to 10%
Engine control system	ECM 555 W/Knock Control & Crankshaft Trigger
Fuel delivery system	GEN III cool fuel
Fuel injection system / carburetor type	Multi-point electronic fuel injection (MPI)
Air induction	Two-piece long runner intake with 75 mm throttle body (80 mm w/DTS)
Alternator amp / Watt	65 amp / 917 watt
Water drain system	Multi-point drain
Exhaust system	Electro-deposition paint coated warm iron manifold with wet joint elbow
Cooling system	160F Raw Water Bravo with Sea Water Pump
Accessory drive system	Serpentine belt
Lubrication system	High Flow 100 psi Oil Pump
Recommended oil	Mercury MerCruiser Synthetic Blend 25W-40, NMMA Certified FC-W Synthetic Blend
Pistons	Cast Hypereutectic Alloy
Cranktrain	Powder Metal Rods and Forged 4340 Steel Crankshaft
Rocker arms	1.6:1 Roller Tip Steel
Dimensions (L x W x H)	32 x 30 x 22″ / 814 x 740 x 559 mm
Weight (engine only)	932 lbs / 423 kg

Part number	8M0061212 – Standard (LH) Rotation – Transmission not included / 8M0061213 – Opposite (RH) Rotation – Transmission not included
HP / kW @ flywheel	340 / 254
Maximum RPM (WOT)	4600 – 5000
Engine type	Remanufactured GM V8 Marine Iron Block & Gen+ Heads – 062 Casting
Displacement (CID/L)	383 / 6.3
Bore and stroke	4.03 x 3.75″ / 102 x 95 mm
Compression ratio	9.0:1 with Hypereutectic Pistons
Fuel ethanol tolerance	Up to 10%
Fuel requirement	87 octane (R+M)/2
Engine control system	Thunderbolt V w/Knock Control – MIE Calibration
Fuel delivery system	4V carburetor and mechanical fuel pump
Fuel injection system / carburetor type	750 cfm Weber 4V with electric choke
Air induction	Dual Plane Aluminum Intake Manifold with Bronze Inserts
Alternator amp / Watt	65 amp / 917 watt
Water drain system	Multi-point drain – Hand Removable Blue Drain Plugs
Exhaust system	Iron manifold with Dry-Joint Exhaust Elbow
Cooling system	Thermostatically Controlled Raw Water – 143F
Accessory drive system	Serpentine belt
Lubrication system	High Flow 100 psi Oil Pump and Copper Oil Cooler
Recommended oil	SAE 25W-50 FC-W synthetic blend racing oil
Rocker arms	1.6:1 Full Roller Aluminum
Dimensions (L x W x H)	43 x 29 x 22″ / 1092 x 737 x 559 mm
Weight (engine only)	980 lbs / 444 kg – When Installed with 72C Transmission