CARBURETION
CARBURETOR
1 Piston valve spring
2 Starter plunger assembly
3 Upper bracket4 O-ring5 Joint
6 Lower bracket
7 Throttle stop screw
8 Synchronizing screw
9 Washer
10 Main jet
11 Valve seat assembly
12 Float
13 Gasket
14 Drain screw
15 Float chamber
16 Pilot jet
17 Needle jet
18 Spring
19 Piston valve
20 Diaphragm
21 Jet needle assembly
|
SPECIFICATIONS |
|
|
Main jet |
= 105 |
|
Main air jet |
= 120 |
|
Jet needle |
5FZ83 |
|
Needle jet |
Y-2 |
|
Pilot jet |
#37.5 |
|
Pilot air jet |
= 140 |
|
Fuel level |
3.0 ± 1.0 mm |
|
Float height |
17.5+ 1.0 mm |
|
Pilot screw |
2-1/2 ± 1/2 |
|
Float valve seat |
0 2.3 |
|
Engine idle speed |
1,050 ± 50r/min |
SECTION VIEW
|
A |
|
AIR |
|
B |
|
MIXTURE |
|
C |
|
FUEL |
1 Piston valve
2 Spring
3 Jet needle
4 Main air jet
5 Pilot air jet
6 Main jet
7 Pilot jet
8 Needle jet
9 Throttle valve
10 Bypass hole
11 Pilot outlet
12 Pilot screw
13 Starter plunger
14 Starter jet
15 Starter bleed pipe
16 Starter air bleed
17 Mixture outlet
18 Air inlet
19 Starter half position
20 Starter full position
AIR CLEANER AND CRANKCASE VENTILATIONS SYSTEM
Refer to "CHAPTER 2" for air cleaner maintenance.
|
A |
|
FRESH AIR |
|
B |
|
BLOW BY GAS |
1 Air cleaner 2 Carburetor
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