the stock size is a 14.75 x 21 ptich
Timing for Mercruiser 470 is 8 BTDC at idle speed. Mercruiser Service Bulletin specifies 4 degrees BTDC, due to new gasoline formulation.
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34-36 degrees Sterndrives.com
The drain plugs on a 470 MerCruiser engine typically use a 1/2-inch NPT (National Pipe Thread) size. It's essential to ensure that the plugs are properly sealed and in good condition to prevent leaks. Always refer to the specific maintenance manual for your engine model for the most accurate information.
The Cable is the Resistor ! Its a Resistor-Cable ! Greets from the Lake of Constance/Germany !
The MerCruiser 470 engine typically weighs around 600 to 650 pounds, depending on the specific configuration and components included. This weight includes the engine itself, along with the outdrive and any necessary accessories. Always consult the manufacturer's specifications for precise details regarding your specific engine model.
The MerCruiser 470 engine typically uses a point gap of 0.018 to 0.020 inches for the ignition points. It's important to check and adjust the gap periodically to ensure optimal engine performance and prevent misfiring. Always refer to the specific service manual for your model for the most accurate specifications. Proper maintenance of the ignition system is crucial for reliable operation.
i have a 1978 browning mustang 1 that i am restoring.it has a mercruiser io 140hp engine and mercruiser 140 sterndrive.
No
The propeller size on an outboard engine, is dependant on the application. The size of the boat, and more particularly the weight it will carry, determines the propeller size.
Mercruiser produce a wide range of different engine sizes from 135hp to 425hp. The most popular sizes are the 3.0L / 135hp and the 4.3L / 190hp versions.
The top speed of a boat powered by a 330 HP MerCruiser motor typically ranges from 35 to 50 mph, depending on various factors such as the boat's size, weight, hull design, and load. Smaller, lighter boats may achieve speeds closer to the upper end of that range, while larger or heavier vessels might be slower. Additionally, water conditions and propeller choice can also affect overall performance.