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15. Disassembly and reassembly of the arm and wheel guard
[Tools required]
• Socket wrench (13 mm)
• Hex. bar wrench (4 mm)
• Long-nose pliers
(1) Disassembly
• Loosen the Flange Nut M8
[20]
by using a socket wrench (13 mm), and then remove the Arm
[63]
and
Arm Cover
[34]
from Crank Case (B)
[44]
.
• Insert a hex. bar wrench (4 mm) into Pulley (B)
[51]
to lock its rotation. Loosen the Bolt M8
[48]
by
using a socket wrench (13 mm). Remove the Flange Washer
[87]
and outside Wheel Washer
[85]
.
Pull out the Spindle Collar
[86]
with long-nose pliers and remove the inside Wheel Washer
[85]
.
• Insert a hex. bar wrench (4 mm) into Pulley (B)
[51]
to lock its rotation. Loosen the Bolt M8
[48]
by
using a socket wrench (13 mm). Remove the Washer 8.1 x 30
[49]
and Pulley (B)
[51]
. Loosen the
three Bolts M5 (S)
[56]
by using a hex. bar wrench (4 mm) and remove the Wheel Guard
[80]
from the
Arm
[63]
.
(2) Reassembly
Reassembly can be conducted by reversing the disassembly procedure. However, special attention
should be given to the following items.
• Press-fit the Spindle Collar
[86]
to the Spindle
[84]
until it contacts the end surface. Be careful not to
bend the Spindle Collar
[86]
. Orient the Spindle Collar
[86]
so that its smaller diameter side faces the
Arm
[63]
.
• When inserting Pulley (B)
[51]
and the Wheel Washer
[85]
into the Spindle
[84]
, align the width across
flats of Pulley (B)
[51]
and Wheel Washer
[85]
with those of the Spindle
[84]
.
• When tightening the two Bolts M8
[48]
, insert a hex. bar wrench (4 mm) into the holes of Pulley (B)
[51]
and the Arm
[63]
to prevent from rotating.
• Run the Water Supply Hose
[76]
between the Arm
[63]
and Wheel Guard
[80]
. Do not bend the hose.
• Apply 0.15 to 0.25 g of Chemiseal L-391 to the Bolt M8
[48]
(pulley side) after degreasing the thread
portion with part cleaner.
• Arm and wheel guard
[44]
[34]
[80]
[83]
[85]
[87]
[48]
[86]
[84]
[63]
[57]
[56]
[48]
*Apply Chemiseal L-391.
[49]
[51]
[20]
Insert a hex. bar wrench (4 mm) into the holes of Pulley
(B)
[51]
and the Arm
[63]
to prevent rotation.
[51]
[63]
Hex. bar
wrench
(4 mm)
[59]
[40]
[76]
[68]
Run the Water Supply Hose
[76]
among the four Bolts M5 x 12
[68]
as shown in the figure.