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• Carburetor ass’y
3. Disassembly and reassembly of the carburetor ass'y
[Tools required]
• Hex. bar wrench (4 mm)
• Pliers
(1) Disassembly
• Clamp both ends of the Insulator Clip
[147]
with pliers. The Insulator Clip
[147]
opens wider. Remove
the Insulator Clip
[147]
from the groove of the Carburetor Insulator
[149]
and move it toward the
Insulator Plate
[148]
.
• Pull out the Carburetor Insulator
[149]
from the Cylinder
[146]
. Be careful not to break the insulator.
• Remove the Choke Button
[191]
and Choke Rod Rubber
[192]
from Carburetor Ass'y (C3M)
[151]
.
• Lift up the Carburetor Bracket
[181]
and remove the Throttle Rod
[135]
from Carburetor Ass'y (C3M)
[151]
and the Throttle Lever
[134]
.
• Remove the Fuel Pipes
[105] [137]
from Carburetor Ass'y (C3M)
[151]
.
• Remove Fuel Pipe (FKM)
[150]
from the elbow joint.
• Loosen the two Bolts M5 x 55
[195]
by using a hex. bar wrench (4 mm), and then remove the
Carburetor Insulator
[149]
, Insulator Plate
[148]
, two Square Nuts (B) M5
[167]
, Carburetor Ass'y
(C3M)
[151]
, Carburetor Packing
[180]
, and Carburetor Bracket
[181]
.
• Remove the Fuel Pipe
[166]
from Carburetor Ass'y (C3M)
[151]
and the Carburetor Bracket
[181]
.
• Remove Fuel Pipe (FKM)
[150]
from Carburetor Ass'y (C3M)
[151]
.
(2) Reassembly
Reassembly can be conducted by reversing the disassembly procedure. However, special attention
should be given to the following items.
• Subassemble the parts of the Carburetor Insulator
[149]
as shown in the figure below before mounting
the Carburetor Insulator
[149]
on the Cylinder
[146]
. Make sure the throttle valve and choke valve of
Carburetor Ass'y (C3M)
[151]
move smoothly after subassembly.
• Fit the lip portion of the Carburetor Insulator
[149]
along the groove of the Insulator Plate
[148]
when
mounting the Carburetor Insulator
[149]
on the Insulator Plate
[148]
.
• Be careful not to bend the Fuel Pipes
[105] [137] [150] [166]
. For details, see “4. Connection of the
fuel pipes.”
• For reassembly of the Throttle Rod
[135]
, first insert its tip into the throttle valve of Carburetor Ass'y
(C3M)
[151]
, and then fit the rod to the Throttle Lever
[134]
while pulling the Throttle Lever
[134]
.
• Apply 0.1 to 0.2 g of Alvania Grease RL3 to the sliding portions of the Choke Button
[191]
and Choke
Rod Rubber
[192]
(in the range of 16 to 20 mm from the end of the Choke Button
[191]
).
• Orient the Choke Button
[191]
and Choke Rod Rubber
[192]
correctly. Insert Cleaner Box (A)
[189]
into
the slit portion of the Choke Rod Rubber
[192]
when reassembling Cleaner Box (A)
[189]
.
[195]
[149]
[147]
[148]
[151]
[180]
[181]
[146]
Ends
[167]
Subassemble and mount to the cylinder.
[166]
[150]