How do I identify my Mercruiser engine?
The model of Mercruiser engine can be determined by looking at the last letters of the “engine block code” that is stamped in all complete longblocks by General Motors at the time of assembly. If the serial number, and/or model decals are missing, the engine code will help to determine the engine model.
What motor is a 350 MAG Mercruiser?
V8
Mercruiser Sterndrive 350 MAG
| Power | 300HP (224 kW) |
|---|---|
| Full Throttle Range | 4800 – 5200 RPM |
| Displacement | 350 CID (5.7L) |
| Engine Type | V8 |
| Bore & Stroke | 4.00″ X 3.48″ (101mm X 88mm) |
How many horsepower is a 350 MAG Mercruiser?
300-hp
The 350 MAG MerCruiser is called a 350 MAG and typically is rated at 300-hp. As you can see the engines are pretty much the same, except for the 15% difference in displacement and horsepower. The weight of the two models is also within a few pounds of each other.
Is a Mercruiser a Ford engine?
Mercruiser is the inboard marine engine division of Mercury Marine. This engine displaces 3.7 liters and uses the head, connecting rods, pistons and flywheel from the Ford 460 engine.
What is the fault code for a MerCruiser?
MERCRUISER ALARMS AND FAULT CODES Applies to Mercruiser engines with PCM 555, including 496 MAG and 8.1S. Similar to ECM 555 engines (4.3, 5.0, 350, 6.2). “Pwr Limit” = percentage of power available (may be limited by Engine Guardian). Engine Coolant Temp (ECT) sensor (near thermostat) measures temperature of closed-circuit coolant.
How to find serial number for MerCruiser Diesel engine?
Start by clicking on the type of engine you have, either MerCruiser diesel or gas engine. Then, you’ll select the displacement or size of your engine, and then you’ll select the serial number. We also have drive parts and transom assembly parts here as well.
Is the Mercruiser 3.0 gas engine a marine engine?
These engines are built specifically for marine use so you can rest assured that everything from the oil pan to the spark plugs is designed to keep your craft running on the open waters. How do you know if this is replacement will work for your boat?
How does the ECM 555 work on a MerCruiser?
Just turn the key in the ignition and the engine is running. All engines with a multipoint fuel injection system (MPI) are equipped with an ECM 555 electronic control unit developed by Motorola.
What kind of engine does a MerCruiser 5.7L have?
ALPHA 4 BBL. GM 350 V-8 260 4 BBL. GM 350 V-8 350 MAG. ALPHA EFI GEN+ GM 350 V-8 270 2 BBL. GM 350 V-8 350 MAG. BRAVO MPI GM 350 V-8 350 MAG. BRAVO MPI GEN+ GM 350 V-8 350 MAG. EFI SKI GEN+ GM 350 V-8 350 MAG. EFI SKI TBI GM 350 V-8 350 MAG. MPI MIE GEN+ GM 350 V-8 350 MAG. MPI SKI GM 350 V-8 350 MAG. SKI GM 350 V-8 5.7L 2 BBL. GM 350 V-8
Is there a service manual for MerCruiser 350 Mag MPI?
This manual offers plenty of repair and maintenance information on MerCruiser 350 Mag MPI engines, including how to disassemble and reassemble them with ease. With this guide in their possessions, owners with little mechanical know-how can learn how to diagnose or repair their engines without having to hire a professional mechanic. 4.
Is the Mercruiser 5.7 long block already assembled?
For the block with the heads already assembled, but without all the tin, we offer the Mercruiser 5.7 long-block. Lastly, for the Mercruiser 5.7 Base Engine Package plus the exhaust manifolds, risers, and circulation water pump already assembled – check out our Mercruiser 5.7 Premium Package. Look for our ad at boatnation.com! Created with Sketch.
What kind of engine does a MerCruiser 350 have?
GM V8 350 cid (5.7L) with Flat Lifters – Inboard Models (rotations shown) GM V8 350 cid (5.7L) with Roller Lifters – Sterndrive Models (LH rotation) GM V8 350 cid (5.7L) with Roller Lifters – Inboard Models (LH rotation)