4-8
FUEL AND LUBRICATION SYSTEM
SPECIFICATIONS
ITEM
Carburetor type
Bore size
I.D. No.
Idle r/min
Float height
Main jet
Main air jet
(M.A.J.)
Jet needle
Needle jet
Pilot jet
Pilot outlet
Piston valve
Air screw
Valve seat
Starter jet
Pilot air jet
(P.A.J.)
REMOVAL
• Remove the leg shields, left and right. ($5-6)
• Disconnect the fuel hose 1 and air vent hose 2.
!
Gasoline is highly flammable and explosive.
Keep heat, spark and flame away.
• Remove the PAIR valve vacuum hose 3 and fuel tap vacuum
hose 4.
• Remove the intake pipe mounting nuts 5.
NOTE:
First, remove the intake pipe mounting nuts 5 .
SPECIFICATION
MIKUNI MV18SH
( 17 mm
16H0
1 400 ± 100 r/min
16 mm
(M.J.)
#97.5
( 1.8 mm
(J.N.)
4HP60-2
(N.J.)
E-0
(P.J.)
#12.5
(P.O.)
0.7 mm
(C.A.)
2.5
(A.S.)
1-1/8 turns back
( 1.5 mm
(V.S.)
(G.S.)
#22.5
( 0.6 mm
I.D. NO, LOCATION
The carburetor has I.D. Number A
stamped on the carburetor body.