7-FRONT FORK COMPONENT
50
CHK
ADJ
NO.
PART NO.
PART NAME
QTY
CAUTION
1
1251300-088000 ZT350-R upper connection decoration nut M22×1
1
100N.m
2
1251500-100000 φ22.5×φ39×1 gasket
(
chroming
)
1
3
1250205-023000 GB70.1 inner hexagonal M8×35 (color zinc)
2
25N.m
4
1134100-007000 ZT250
-
S Adjusting nut locking washer
1
6
1244100-015000 ZT250-S Adjusting nut rubber pad
1
7
1244300-014000 ZT350-R upper dust cover
1
8
1130900-024000 ZT250
-
S shaft ring
1
9
1130900-022000 ZT250
-
S conjoined steel ball
1
10
1134300-002000 ZT350
-
R conjoined steel ball
1
11
1130900-026000 ZT250-S upper steel bowl
1
12
1134300-001000 ZT350-R lower seat ring
1
14
1134300-003000 ZT350-R lower shaft ring
1
15
1244300-015000 ZT350-R lower dust cover
1
Fig.4 FRONT FORK
COMPONENT
Steering adjustment
5
1251300-046093 ZT250
-
S direction column adjusting screw nut
M24X1 (environmental color zinc)
2
PROCEDURE:
●
When the front fork is slightly swaying or when the direction handle is swung
Check if the pressure of the front tire is the recommended air pressure at room temperature: 280 kPa. If it is
lower than the recommended air pressure, the front tire pressure should be inflated to 350 kPa first, and then
deflated to 280kPa. If it is otherwise set the front wheel and turn to inspect the tire tread, if it is worn or
deformed, the front tire needs to be replaced. If no, continue to operate.
●
Check steering device
Set up the front wheel and shake the lower part of the fork by hand to check if the steering shaft is loose or if
the left and right rotations are not flexible.
Adjust the adjustment nut:
Remove the trim nut
⑴
with a 30# ring spanner, remove the gasket
⑵
, and remove the bolt
⑶
with 6# inner
hexagon socket. The direction of the upper board assembly wrapped with a clean cloth and then placed to
prevent scratches. Remove the lock washer
⑷
; remove the upper adjustment nut
⑸
with a hook wrench and
remove the pad
⑹
.
If the steering resistance is too large, turn the lower adjustment nut
⑸
counterclockwise. If the brake is slightly
swaying or swings, rotate clockwise. The torque is about 14N.m. It is appropriate.
When reassembling, the top adjusting nut only needs to be screwed to align with the bottom nut groove, so as
not to over-tighten to avoid excessive deformation of the pad
⑹
; the torque requirement of the decorative nut
⑴
is 100 N·m.
●
Steering bearing
If the above operation still can not rule out excessive steering resistance
or stuck as follows:
Remove the adjusting nut
⑸
, remove the upper dust cover
⑺
, shaft ring
⑻、
cinjoined steel ball
⑼、
cinjoined steel ball
⑽、
lower coupling plate
assembly
①
. remove the directional column & front shock absorber &
front wheel assembly, and check the shaft ring and the connecting steel
ball for abnormal wear or rust . At the same time, check whether the seat
rings
⑾
and
⑿
in the front riser of the frame are abnormally worn or
rusted.The newly replaced conjoined steel ball should be evenly greased,
pay attention to the amount of grease.
CAUTION:
●
The motorcycle should be fixed before operation. The material should be protected during the
disassembly to prevent scratches.
●
If the steering is adjusted too tightly, the steering force will be greater. If the steering is too loose, the
front of the motorcycle will be slightly shaken during braking, and adjustments must be made according to
the actual needs of the driver.
13
4094300-002051 ZT350-R lower coupling plate
(
including lower shaft
ring and lower dust cover)
1
After sales only
Содержание ZT350-GK 2022
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