Removing The Carburetor; Disassembling The Carburetor; Checking The Carburetor - Yamaha F30A Service Manual

Removing the carburetor

1. Disconnect the fuel hoses 1 and blowby
hose 2.
2
1
2. Disconnect the throttle link rod 3.
3. Disconnect the Prime Start leads 4.
4. Remove the bolts 5 and 6, and then
remove the carburetor unit 7.
5
5
5. Remove the bolts 8, intake silencer 9,
bolts 0, and throttle link plate A, and
then remove the carburetor assemblies
B.
67C3K11
S67C4019
4
6
3
7
S67C4020
B

Disassembling the carburetor

NOTE:
See the exploded diagram for disassembly
(4-10).
1. Remove the screw 1, float pin 2, float
3, and needle valve 4.
4

Checking the carburetor

1. Check the air and fuel passages and jets.
Clean the carburetor body if there is dirt
or foreign material.
Carburetor unit
0 8 8
0
9
0
8
B
A
S67C4038
3
2
1
S67C4021
4-12
1
2
3
4
5
6
7
8
9