Fuel System/Carburetion - Polaris Sportsman 400 Service Manual

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CHAPTER 4

FUEL SYSTEM/CARBURETION

Jetting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Jet Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Tank Asm. Exploded View
Fuel Flow Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Jet / Pilot Jet Part Numbers
CV Carburetor System Function (4 Cycle)
CV Carburetor Vent System (4 Cycle)
CV Carburetor Operation
Exploded View, Mikuni BST 34 Carburetor
Exploded View, Mikuni BST 40 Carburetor
Disassembly Notes, CV Carburetor
Cleaning, CV Carburetor
Inspection, CV Carburetor
Assembly, CV Carburetor
Adjustment, CV Carburetor
Fuel Pump Disassembly / Inspection / Assembly
Fuel Pump Exploded View
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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4.1
4.1
4.2
4.3
4.4
4.5
4.5
4.6-4.8
4.9
4.10
4.11-4.12
4.12
4.13
4.14
4.15-4.16
. 4.17
4.18
4.19-4.20
4