Removal And Installation Chart - Yamaha 40V Service Manual

FUEL

REMOVAL AND INSTALLATION CHART

Step Procedure/Part name
CARBURETOR DISASSEMBLY
Carburetor ass'y
1 Drain screw
2 O-ring
3 Screw (with washer)
4 Carburetor cover
5 Cover packing
6 Pilot adjusting screw
7 Spring
8 Stopping screw
9 Spring
10 Screw (with washer)
11 Float chamber
12 Float chamber packing
13 Screw
14 Arm pin
15 Float
16 Needle valve
17 Needle valve clip
18 Valve seat
19 O-ring
20 Main jet
21 Main nozzle
22 Cap
23 Pilot jet
24 Carburetor body
CARBURETOR
Q'ty
Follow the left "Step" for removal.
Refer to "CARBURETOR REMOVAL".
1
1
4 × 14 mm
3
1
1
1
CAUTION:
Do not damage the tip of the pilot screw
by over-tighten it.
1
1
Middle carburetor only
1
4 × 14 mm
4
1
1
1 4 mm
1
1
NOTE:
The float is removed together with the
needle valve and the clip.
1
1
1
1
1
1
1
1
1
Reverse the removal steps for installation.
4-8
Service points
E