Yamaha RS90GTZ Service Manual page 479

SPEC
CABLE ROUTING
Cover the left grip warmer lead,
right grip warmer lead, grip/
thumb warmer adjustment
switch lead, headlight beam
switch lead, engine stop switch
lead, throttle switch leads,
thumb warmer lead, brake light
switch lead, and helmet shield
heater jack lead with the rubber
cover (make sure the bolt
heads, metal terminals, throttle
cable and harness bare wire do
not contact each other).
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