Suzuki RGV250 1989 User Manual

DESCRIPTION OF '89 RGV250 CARBURETOR TUNING
Throttle opening
0 15 25 35 50 75 100%
PJ
<
^
y
>
NJ
\
<
<
>
MJ
PWJ
This diagram indicates where each jet affects the carburetion throughout the throttle opening range.
• PJ (Pilot Jet): With 15% of throttle opening, carburetion is affected in entire revolution range and with
25% of throttle opening, in the range over 9,000 rpm.
• NJ (Needle Jet): With 15 — 25% of throttle opening, carburetion is affected in entire revolution range;
with 35 - 50% of opening, over 9,000 rpm; and with 75% of opening, over 11,000 rpm.
• MJ (Main Jet): With 75% of throttle opening, carburetion is affected in the revolution range over 9,000
rpm, and with 100% of throttle opening, in the range over 9,000 rpm,
• PWJ (Power Jet): With 75% of throttle opening, carburetion is affected in the revolution range over
10,000 rpm, and with 100% of throttle opening, in the range over 8,000 rpm.
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Suzuki RGV250 1989 Specifications

General

Compression Ratio	7.4:1
Transmission	6-speed
Final Drive	Chain
Front Suspension	Telescopic forks
Front Brakes	Dual discs
Rear Brakes	Single disc
Wheelbase	1, 370 mm
Ignition	Electronic
Frame	Aluminum twin spar
Rear Suspension	Mono-shock
Dry Weight	128 kg
Dry Weight Alternative	282 lbs
Engine Type	249cc liquid-cooled two-stroke V-twin