buy a service manual then take it apart....
The RM250 engine with the code J110-109405 is from the year 1990. Suzuki used the J110 engine designation for their RM250 model during that production year. If you need further specifics about the bike or its features, feel free to ask!
Look at the vin tag on the steering head tube of the frame, it should have the year stamped on it.
your motor is a 1989 suzuki rm250 the 1988 rm250 motor started with j106 the 1989 rmX250 motor # started with j111
Around 80 mph.
32:1
No
a suzuki rm can achieve speeds up two 70 - 80 miles and hour
The 1976 Suzuki RM250 typically requires about 2.5 quarts (approximately 2.4 liters) of engine oil when performing an oil change. It's important to use the appropriate type of oil, usually a high-quality two-stroke oil, as the RM250 is a two-stroke engine. Always check the owner's manual for specific recommendations and ensure the bike is on level ground when checking the oil level.
stock gearing around 72-75 mph
i have an rm 250 1990, it has 54 HP
Suzuki 163 Phlolina Yellow or later known as Aspen Yellow
For a 1992 Suzuki RM250, crankshafts from the 1991-1996 models are generally compatible, as Suzuki maintained similar engine designs during those years. However, it's always best to verify specific part numbers and specifications for the crankshaft to ensure a proper fit. Additionally, consider checking for any modifications or updates made to the engine over the years that might affect compatibility.