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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.
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0d161839
Yamaha 40hp 6h4l1001833
how do u check timing in a 40 hp yamaha 2 stroke
140 pounds
The dry weight of a 1984 model, 40hp Yamaha longshaft w/ electric start, is 165 lbs.
A 40 hp Mercury outboard, serial number 5897057, would have been manufactured in late 1981.
it is exact 67 kgs
The 1997 model, 40 hp Yamaha, requires a 50:1 ratio. This is roughly one pint of 2 cycle oil to six gallons of fuel.
I have a 1996 Mercury 4 cylinder 40hp with 125 Psi across all 4 cylinders. I also have a mid 80s Mariner/ Yamaha 40hp 2 cylinder with 123 Psi both cylinders. I'm not sure what factory specs are, but maybe this would help.
1994 model