Easy way to check if the level is correct is to remove filler cap take your pinky finger stick it in the oil filler hole to the first knuckle. remove finger the very tip of your finger should have oil on it. If not add alittle.
About 1 quart of gear lube
A yamaha blaster should have at least 120psi 150 is recommended
1,700
324 pounds
650ml
17hp
17 hp
as much as the container can hold
about 2400
not much, probably like 20
Stock from factory 5 h.p.
About 1 quart