Polaris 550 Indy Sport 2024 Owner's Manual page 126

SPECIFICATIONS
Engine Part Number
Engine Model Number
Displacement
Cylinders
Bore x Stroke (mm)
Alternator Output
Carburetor/Throttle Body
Carburetor Model
Idle RPM (+/- 200)
Rated Operating RPM (+/- 200)
Cooling
Ignition Type
Ignition Timing
Spark Plug / Gap
Recommended Engine Oil
Recommended Fuel Octane
Main Jet
Pilot Jet
Jet Needle/Clip Position
Needle Jet
Cutaway
Throttle Gap Under CA
Fuel Screw (from fully seated)
Air Screw (from fully seated)
Pilot Air Jet
124
ENGINE AND COOLING
Indy EVO: 1208630
RMK EVO: 1205790
Indy EVO: S8630-5555-LR5T
RMK EVO: S5790-55555-LR5T
544 cc
2
73.0 x 65.0
280 watt
2-Mikuni®
VM34
1700
7000
Fan Air
Kokusan® 16 Bit ER
15° BTDC @ 1600 RPM / 14° BTDC @ 6500
RPM
NGK BR9ES / .028 in (0.70 mm)
Polaris Blue 2-Cycle Semi-Synthetic Oil
Minimum 87 non-oxygenated
CARBURETOR SETTINGS
220
45
6BGY48/#4
Q-0 (480)
3
6.98 mm / .275 in.
N/A
1.5 Turns Fixed
2.5