4-bd-3088 01
not quite, the Timberwolf was replaced with the Beartracker in 99 it has a 250 motor as well but a larger carb and longer stroke than the Timberwolfs motor and the bike itself is larger
It's stamped into a tag on both sides of the motor. Just below cylinder head.
it is 1993
m509e032932
g103e-00428
should be on a tag on the flywheel end of motor
According to the Yamaha guide, the outbound serial number is located on the label in the clamp bracket. The serial number is helpful when replacing your motor.
I HAVE A OUTBOARD C150ztXRU
3jd-05527
2004
40tlru is the model number for a 1996 2-stroke, oil-injected, 40hp Yamaha outboard boat motor, not a serial number and not for a motorcycle.
Yamaha 1981 YZ465H Engine