Question: How do you read a Harley Davidson engine serial number?

The engine numbers where 10 digit numerical IDs. The VIN numbers of this era where 9 digit codes where the first two digits corresponded to the model code (see list below), the next 5 digits were the production numbers (always starting above 10,000) and the last 2 digits were the year code (see list below).

What does the engine serial number tell you?

Your serial number gives us your “build list” which tells us exactly how your engine is configured. We need all of this information to make sure we are shipping the correct engine for your exact application, piece of equipment, or truck.

How do I know what size engine my Harley has?

The formula used to determine engine displacement appears as: B × B × p/4 × S × N = Displacement. In this case, B would equal bore, p/4 is pi — 3.14 — divided by four, S equals stroke and N is the number of engine cylinders. Let’s use a typical Twin-Cam 88 engine, which was used between 1998 to 2006, as an example.

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How do you read a motorcycle engine number?

Interpreting the Engine Serial Number

  1. Look at the first four digits before the E. These digits represent the motorcycle model number. The last character represents the year of the particular model. …
  2. Read the seven digits after the dash. These digits convey information regarding the engine casing.

How do you tell what year a motorcycle engine is?

Seventh digit designates the engine type. Eighth digit indicates the model introduction date. The ninth digit is a check digit that verifies the validity of the complete VIN. Tenth digit is the model year of production.

How do you read an engine number?

The engine number is a six digit number that follows a three digit engine code. You may notice that the engine number includes three digits followed by six more digits. The first three digits are your vehicle’s engine code and the last six digits are your vehicle’s engine number.

How do you decode a serial number?

How to decode a VIN?

  1. Digits 1 through 3 combined is the WMI, (World Manufacturer Identifier).
  2. Digits 4 through 8 represent the vehicle descriptor section.
  3. Digit 9 is a check digit.
  4. Digits 10 through 17 is the Vehicle Identifier Section.
  5. The 11th digit is the manufacturer’s plant code.

How do I know what engine is in my motorcycle?

Unlike a VIN that is placed in several locations around a bike, an engine number will be stamped or engraved in one spot on the engine block. Some make and models will vary, but generally, a motorcycle engine number can be found on or directly above the crankcase, and is made up of around nine characters.

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How many cc is a 88 cubic inch Harley motor?

The 88 represents the displacement in cubic inches of the standard engine. The bore is 3.75 in (95 mm) and the stroke is 4.00 in (102 mm), meaning the displacement is 88 cu in (1,450 cc).

What CC is an Ironhead?

Birth of the Ironhead Motor

From 1929 through 1951 Harley-Davidson produced a series of motorcycles featuring V-twin engines with 45 cubic inch, or 750 cc, displacement.

Do motorcycle engines have VIN numbers?

Most modern bikes have a VIN on both the engine and the frame, and if they don’t match, it’s a clear indication that the vehicle has been rebuilt or modified and might be a red flag for theft. … Most of the time, it will still be somewhere on the frame or the engine case, but you may need to poke around a bit to find it.

Where are motorcycle serial numbers located?

Most bicycle serial numbers are located under the bottom bracket where the two pedal cranks come together (1). Simply turn your bike upside down and record the number. Check for the serial number on the headset at the front of the bike (2) or the rear stays (3).

How do you tell what year a Harley Davidson is?

The VIN numbers of this era where 9 digit codes where the first two digits corresponded to the model code (see list below), the next 5 digits were the production numbers (always starting above 10,000) and the last 2 digits were the year code (see list below).

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How can I tell what year my Harley is?

Harley models produced prior to 1969 do not carry any frame number. VIN Numbering Conventions: First two numbers are the model year.

1970 – 1980:

  1. First two numbers are the model code.
  2. Next 5 digits, position 3-7 is the production run number.
  3. The last 2 digits designate the year.

How do you tell the year of a motorcycle by the Vin?

The 10th character in the 17-character VIN represents the vehicle model-year.

  1. This standard applies to vehicles built in or after 1981. …
  2. Note: VINs do not include the letters I (i), O (o), Q (q), U (u) or Z (z), or the number 0, so that they will not be confused with similar looking numbers/letters.