Yamaha RS VECTOR Owner's Manual page 84

Periodic maintenance and adjustment
3. Remove the shroud and the right side
cover [RS90P / RS90PLT / RST90PGT
(see page 62 for the procedures)], or
open the shroud [RST90 (page 66 for the
procedures)].
4. Disconnect the oil level gauge coupler.
NOTICE: Disconnect the oil level
gauge coupler before removing the oil
filler cap, otherwise the cable could
twist and break.
RS90P / RS90PLT / RST90PGT
1
1. Oil level gauge coupler
2. Oil filler cap
RST90
1. Oil level gauge coupler
2. Oil filler cap
5. Remove the oil filler cap, wipe the dipstick
clean, insert it back into the oil filler hole
(without screwing it in), and then remove
it again to check the oil level.
78
[ECS00452]
2
1. Oil filler cap
2. Dipstick
TIP
The engine oil should be between the "H" and
"L" level marks on the dipstick.
RS90P / RS90PLT / RST90PGT
1. "H" level mark
2. "L" level mark
RST90
1. "H" level mark
2. "L" level mark