Yamaha 2009 YFM25RY Service Manual page 235

Disassembling the carburetor
Order Job/Parts to remove
1 Drain hose
2 Throttle stop screw
3 Cover
4 Diaphragm spring
5 Piston valve
6 Jet needle
7 Cover
8 Spring
9 Coasting enricher diaphragm
10 Coasting enricher jet (P. A. J. 2)
11 Starter plunger
12 Carburetor warmer positive lead
13 Carburetor warmer
14 Carburetor warmer negative lead
15 Float chamber
16 Float pin
17 Float
18 Needle valve seat set
19 Main jet
20 Needle jet holder
21 Needle jet
22 Pilot jet
Q'ty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6-4
CARBURETOR
Remarks