Engine Serial Number Rule (7 digits) Starting June 1, 2012 the engine serial number will have 7 digits (currently 6 digits) and will be completely unique. This means that the engine serial numbers are mutually exclusive regardless of production plant. Navistar Engine Serial Number Identification. The first three (or four, in some cases) digits indicate the engine model. For example, “466” or “570H.” The letter after the engine model indicates the configuration; “B” is for turbo JWAC, “D” is for naturally aspirated, “G” is for turbo air to air, “H” is for HEUI. What's my engine serial number? Once you've located the plate, the letters and numbers that make up an engine's model number are a series of codes to tell.

1. Johnson Outboard Motor Serial Number Lookup
2. Boat Motor Serial Number Lookup

All Wisconsin Engines products sold since 1939 have been issued serial numbers. Feel free to search our database and find information about your engine. Look for the identification number on the engine block. The identification numbers on a Chevy engine with a small block V-8 are adjacent to the cylinder heads on the passenger’s side, close to the front of the engine block. Look closely because the alternator blocks the identification number. Engine identification numbers such as serial numbers, model numbers and specification numbers are usually located directly on the engine itself. The appearance and location of numbers can differ between brands. Engine identification numbers are very important for engine repairs. Find your Cat model by using this serial number prefix guide to easily identifyyour engine. Sorted for generators, industrial, marine and trucks.

Johnson Outboard Motor Serial Number Lookup

1. Serial Number
2. Model Name
3. Motor Transom Height
4. Approved Model Code

Yamaha Outboard Motor MODEL, PRE-FIX and SERIAL NUMBER’S are stamped on a metal plate which is mounted on the transom clamp bracket located at the rear of the boat.

When shopping Online to Lookup and Buy Yamaha Outboard Parts and/or accessories from our Yamaha OEM Online Parts Catalog it’s important to properly identify the exact model you are dealing with when searching the applicable Online Model Diagram.

The easiest way with Yamaha Outboard Motor’s due to the fact that model records have changed over the years, which makes older outboard motors to be difficult to properly identify. However, this technical article illustrates the difference between the serial number and model as well as showing the location where you can find these. We also have several other related Yamaha Outboard Technical Articles that address the topic of proper Yamaha Outboard Motor identification.

Boat Motor Serial Number Lookup

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