Yamaha RS90NL Supplément Au Manuel De D'atelier page 196

CARBURETORS AND FUEL PUMP
1
2
LT
C
D
A
Order Job name/Part name
Carburetor disassembly
1
Throttle stop screw
2 Throttle cable holder
3
Starter plunger
4 Vacuum chamber cover
5
Piston valve spring
6
Piston valve
7 Jet needle holder
8
Jet needle
9
Carburetor heater
0 Fuel drain bolt
CARBURETORS AND FUEL PUMP
CARBURETION
3
H
B
G
F
E
0
9
Q'ty
Remove the parts in the order listed below.
NOTE:
The following procedure applies to all of the
carburetors.
1
1
1
1
1
1
1
1
1
1
89
CARB
4
5
7
8
6
Remarks