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4.3L Alpha 4V
225HP
865108R89
The ideal Repower for your MerCruiser-powered boat
Best bang for the buck value available
1 Year Limited Factory Warranty Parts and Labor
+2 Years of Mercury Product Protection coverage available
TTTTThe iMerC
BBBest avai
B
111 YeaPart
1 Ye
+2 YeProt
+2 Ye
PN 90-899883437
PLUS-SERIES MODEL 4.3L Alpha 4V
SPECIFICATIONS
Power 225 HP (168 kW)
Full Throttle Range 4400-4800 RPM
Displacement CID 265 (4.3L)
Engine Type Remanufactured GM V6 Marine Iron Block & Gen+ Heads
Bore & Stroke 4.030” x 3.480” (102mm x 88mm)
Compression Ratio 9.4:1 with Cast Alloy Pistons
Rocker Arm Ratio 1.5:1 Roller
Fuel Requirement 87 Octane (R+M)/2
Fuel System Weber 600 cfm 4V Electric Choke Carburetor & Electric Fuel Pump
Induction System Dual Plane Iron Intake Manifold
Ignition System Thunderbolt V
Charging System 65 Amp / 917 Watt Alternator
Water Drain System Multi-Point Drain – Hand Removable Blue Drain Plugs
Exhaust System 2-Piece Exhaust - Iron Manifold with Wet-Joint Exhaust Elbow
Cooling System Thermostatically Controlled Raw Water - 160 F
Accessory Drive System Serpentine Belt
Lubrication System High Flow Oil Pump
Recommended Engine Oil SAE 25-40 NMMA Certifi ed FC-W Synthetic Blend
Audio Warning System Oil Pressure, Coolant Temperature, Drive Lube
Alpha Ratios 1.47:1, 1.62:1, 1.81:1
Dimensions (LxWxH) 28” x 30” x 22” (696mm x 740mm x 559mm)
Engine Weight (lbs./kg) 784 / 356
Optional Fresh Water Cooling Dealer Installed Kit
©2010 Mercury Marine, a division of Brunswick Corporation. All rights reserved. Reproduction in whole or in part without permission is prohibited.