Yamaha YK250XGC Installation Manual page 66

Turn off the controller.
q
Remove the mounting bracket,
w
disconnect the connector for the
user wiring, and remove the plate,
seal (4)(5), and seal washer (3).
2
Remove the cover, seal (6), and seal
e
(7).
Since the seal (7) is affixed to the Y-axis arm,
peel off the adhesive agent completely.
When detaching or attaching the cover, it may be
in contact with the boss inside the cover or the
stay. So, install the cover while widening it slightly
or shifting it.
2-18
Step 12
Mounting bracket
23221-HM-00
23222-HM-00
23223-HM-00
Step 13
Y-axis arm
Seal washer (8)
Y-axis arm cover clamping screw
Binding head screw M3, length 12, 4 pcs.
(YAMAHA's part No.: 98980-03012)
Step 13
Disconnecting the connector for the user wiring
and removing the plate, seal, and seal washer
Connector for user wiring
Hex socket head bolt
M3, length 6, stainless, 2 pcs.
(YAMAHA's part No.: 91380-03006)
Y-axis arm cover clamping bolt
Hex socket head bolt
M3, length 18, stainless, 4 pcs.
(YAMAHA's part No.: 91380-03018)
Seal washer (3)
Plate
Seal (4)
Seal (5)
Removing the cover and seal
Boss (inside)
Stay
Cautions on detaching or attaching the covers
Cover
Seal (6)
Seal (7)
(Adhesion surface
is located at the
lower portion.)