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21
SUPER V-FLEX COMPOSITE POWER VALVE
V-FLEX ROTARY VALVE
TIMING WHEEL
012-170
•
Awesome Bottom End!
•
Biggest HP Gains!
•
Extends Engine Life!
•
Top Speed Gains! 2mph!
•
Engine Starts Easier!
**
Be sure to check for minimum
clearance of (.006) between the
rotary valve and intake manifold
to avoid engine damage.
Description
Sea Doo 580/650/720/800
Part No.
53-1101
Description
Closed course valve.
Great acceleration.
Off shore valve.
Top speed gain
Part No.
53-1103-152
53-1103-154
ROSSIER SEA DOO ROTARY VALVE
SEA DOO ROTARY VALVE SHAFT AND PARTS
Significantly improves bottom end throttle response
and eliminates off-idle bog on all 650, 720 and 800.
Increases peak horsepower by 3 on all 580 engines.
Descriptions
Rotary Valve Shaft
580/650/720
Rotary Valve Shaft
800
Rotary Valve Shaft Gear only (14 teeth)
580/650/720/800 (89-
up)
Rotary Cover O-Ring
580/650/720
Rotary Cover O-Ring
800
Rotary Shaft O-Ring
580/650/720/800
Rotary Shaft Oil Seal
580/650/720/785
Rotary Shaft Bearing
580/650/720/800
OEM#
293-837-251
290-837-352
420-935-735
293-300-023
290-831-765
293-300-024
290-930-580
290-932-032
290-932-797
Part No.
010-455
010-457
010-450
6250
6628
6260
009-779
010-225
010-226
Descriptions
Rotary Shaft Spring
580/650/720/800
Rotary Shaft Snap Ring
580/650/720/800
Rotary Shaft C-Clips
580/650/720/800
OEM#
290-938-810
290-845-260
290-932-032
290-845-160
Part No.
010-453
010-483
010-482
010-454
A.
B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
A/B
J.
D/E
F.
K.
I.
ROTARY VALVE PARTS
H.
C.
G.