Troubleshooting the polaris snowmobile carburetor helps trace and correct faults within the carb. The following lists problems that could cause a carburetor to work incorrectly. Download a repair manual instantly and get the full details on troubleshooting, condition and how to remedy the machine.
Troubleshooting Carburetor Fuel System
- Carburetor running to rich
- Carburetor running to rich at wide open throttle
- Carburetor running rich at slow speeds
- Choke plunger will not seat on Mikuni TM 38
- Fuel mixture too far in, how to correct on Mikuni VM34ss?
- Pilot air passages damaged or clogged, how to fix?
- What’s causing pilot jet to become lose?
- How to adjust pilot air screw when too far out TMX-34?
- Float/inlet needle is possibly damaged, obstructed, or needs adjustment. What is the process of repair?
- How to tell if the carburetor needle jet is worn?
- Why does the engine cut out at high rpm?
- Why does one cylinder run lean choke adjustment?
- How to replace throttle valve and throttle cable spring?
- How to fine-tune carburetor when float bowl vent hose is damaged?
- How to readjust E-clip on carb?
- What is the correct position for E-clip?
- How to adjust idling speed?
- What is causing the float valve to stop working?
- How to clean and replace starter valve seat?
- What is the remedy for improperly tuned carb?
- Carburetor mixture is too lean, how to fix?
- What direction to turn the idle screw to make rich?
- Where is the idle screw located?
- Would a melted electrodes or blistered insulator cause the polaris snowmobile to run lean?
- What does it mean when the spark plug on polaris snowmobile has grey or white insulator? And piston is damaged or seized.
- Why is there black residue or fluffy deposits on spark plug, polaris snowmobile running rich?
- What is causing cylinder scoring and holes in piston?
When troubleshooting a Polaris carburetor, always follow a specific path to diagnose the system. First inspect the fuel tank, then fuel filter and fuel lines. Check the vent lines and fuel pump. Also examine the air box and impulse hose. The exhaust system should be checked too. Finally check the carburetors.
Different types of carburetors for Polaris snowmobiles:
Polaris pro X 800 40mm carbs
Mikuni 38mm triple VM carburetor
Polaris XLT 600 SKS Carb
Mikuni VM34 Carburetor 3.0 throttle valve
SPI carburetor flange VM26 VM28
KEIHIN carb repair kit Polaris TX starfire 50mm
Mikuni power jet 36 mm
NOS Polaris snowmobile carburetor vibration dampener
VM 34mm carb body
Polaris TX-L 340 38mm with mik flanges 470
Mikuni VM26 1.5 carburetor
39 mm Keihin
Needle jet 166 O-2 VM38 Spigot mount carb
Needle jet 224 BB-0 VM40 VM44
34 MM Mikuni
TM38 MAG carburetor
Vintage Tillotson HD7A carb Polaris Scorpion
39mm Keihin Carb top assembly cap
TM38 TM40
Polaris Snowmobiles 1985 to 2010
1985 MODEL
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1986 MODELS
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1987 MODELS
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1988 MODELS
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1989 MODELS
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| 600 SE 600 400 Long Track Indy Trail SS Star | 600 LE 600 400 Long Track Indy Trail SS Sprint Sprint ES Star | Indy 600 Indy 400 Indy 400 SKS Indy Trail Trail ES Trail SKS Long Track Long Track LTR Indy Sport Sprint Sprint ES Star Star Track | Indy 650 Indy 650 SKS Indy 400 400 SKS Indy 400 Classic 400 Indy Trail Indy SP Deluxe ES SKS Indy Sport Sprint Star Long Track Reverse Star Track | Indy 650 Indy 650 SKS Indy 500 500 SKS Indy 500 Classic Indy 500 SP Indy 400 Indy Trail SP Deluxe ES SKS Indy Sport Indy Sport GT Sprint ES Star Long Track Reverse Star Track |
1990 MODELS
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1991 MODELS
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1992 MODELS
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1993 MODELS
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1994-1995 MODELS
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| 650 650 SKS 500 500 SKS 500 Classic 500 SP Indy 400 Indy Trail Indy Trail Deluxe Indy Trail SuperTrak Indy Sport Indy Sport GT Sprint ES Star Star Trak WideTrak | 650 RXL RXL SKS 500 500 SKS 500 Classic 500 SP 400 Indy Trail Trail Deluxe Indy Sport Indy Sport GT SuperTrak WideTrak Indy Lite Star Lite | RXL RXL SKS 650 Classic 500 SP EFI 500 SKS EFI 500 Wide Trak 440 XCR 440 Super Trak Trail Deluxe Trail Sport GT Sport 440 Indy Lite GT Indy LIte Lite Deluxe Star Lite | Storm Storm SKS RXL RXL SKS XLT XLT SP XLT SKS 500 EFI 500 SKS EFI Classic Classic Touring WideTrak 440 XCR 440 SKS Trail Trail Deluxe Sport 440 Indy Lite GT Lite Deluxe Indy Lite Indy StarLite GT Indy Star Lite | Storm Storm SKS Storm SKS/PT RXL RXL Touring XLT XLT SP XLT PT XLT SKS XLT Special XLT Touring 500 500 EFI 500 EFI SKS 500 EFI SKS/PT Classic Classic Touring WideTrak LX WideTrak GT 600 XCR 440 XCR 440 XCR SP 440 Indy 440 Indy SKS Trail Deluxe Trail Super Sport Super Sport Touring Sport Sport SKS Indy LIte Deluxe Indy Lite GT StarLite GT StarLite Indy Lite 600 XCR |
1996 MODELS
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1997 MODELS
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1998 MODELS
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1999 MODELS
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2000 MODELS
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| Indy Lite Indy Lite Deluxe Indy Lite GT Indy Sport Indy TranSport Indy Sport Touring Indy Super Sport Indy 440 LC Indy 440 XCR Indy 440 XCR SP Indy WideTrak GT Indy WideTrak LX Indy Trail Indy Trail Touring Indy 500 Indy 500 SKS Indy 500 RMK Indy Classic Indy Classic Trg. Indy 500 EFI Indy 500 EFI SKS Indy 500 EFI RMK Indy XLT Indy XLT SKS Indy XLT RMK Indy XLT SP Indy XLT Touring Indy 600 XCR Indy 600 XCR SP Indy RXL Indy Ultra SP Indy Ultra SKS Indy Ultra RMK Indy Storm Indy Storm SKS Indy Storm RMK | Indy Lite Indy Lite Deluxe Indy Lite GT Indy Sport Indy TranSport Indy Sport Touring Indy Super Sport Indy KCF Indy 440 LC Indy 440 XC Indy 440 XCR Indy WideTrak GT Indy WideTrak LX Indy Trail Indy Trail Touring Indy 500 Indy 500 SKS Indy 500 RMK Indy Classic Indy Classic Trg. Indy 500 EFI Indy 500 EFI SKS Indy 500 EFI RMK Indy XLT Indy XLT SKS Indy XLT RMK Indy XLT SP Indy XLT SP LTD Indy XLT Touring Indy 600 XC Indy 600 XCR SE Indy RXL Indy Ultra Indy Ultra SP Indy Ultra SPX Indy Storm SE Indy Storm RMK Indy 700 SKS Indy 700 RMK Indy 700 XC | Indy Lite Indy Lite Deluxe Indy Lite Trg. Indy Sport Indy TranSport Indy Sport Trg. Indy Super Sport Indy XCF Indy 440 Indy 440 XCR Indy Trail Indy Trail Trg. Indy Trail RMK Indy 500 Indy 500 Classic Indy 500 RMK Indy Classic Trg. Indy WideTrak LX Indy XLT LTD Indy XLT Clasic Indy XLT SP Indy XLT Trg. Indy 600 XCR Indy 700 XCR Indy 600 RMK Indy 700 RMK Indy 600 XC Indy 700 XC Indy Storm Indy Ultra Indy Ultra Trg. | 340 340 DLX 340 Touring Sport Sport Touring TranSport XCF 440 Trail Trail Touring Trail RMK Super Sport 500 500 Classic 500 RMK Classic Touring XLT XLT Classic XLT Touring 500 XC 500 XC SP 600 XC 600 XC SP 700 XC 700 XC SP 600 RMK 700 RMK 700 SKS 700 SKS 700 XCR 800 XCR Wide Trak LX | 120 XC 120 XP SP 120 PRO X Youth 120 |
2001 MODELS
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2002 MODELS
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2003 MODELS
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2004 MODELS
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2005 MODELS
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| 120 XC 120 XP SP 120 PRO X Youth 120 440 XCF SP 440 Edge Pro X 600 Edge Pro X 500 XC Edge 500 XC SP 500 XC DP Edge 600 RMK 600 XC SP 600 Edge X 600 Edge Pro X 700 XC SP 800 XC SP 800 XCR 600 RMK 700 RMK 700 XC SP Edge 800 XC SP Edge 800 RMK 800 S.C. Special | 120 XC 120 XP SP 120 PRO X Youth 120 | 120 XC 120 XP SP 120 PRO X Youth 120 Pro X 440 Pro X 600 Pro X 700 Pro X 800 | 120 XC 120 XP SP 120 PRO X Youth 120 440 Pro XR 550 Pro X 600 Pro X 600 Pro X2 700 Pro X 700 Pro X2 800 Pro X 800 Pro X2 800 Pro XR | 120 XC 120 XP SP 120 PRO X Youth 120 Trail RMK 600 RMK 700 RMK 800 RMK 900 RMK 600 Switchback 800 Switchback |
2006 MODELS
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2007 MODELS
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2008 MODELS
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2009 MODELS
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2010 MODELS
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| 120 Youth FS Classic FST Classic FS Touring FST Touring FST Switchback - FST IQ FST IQ LX FS IQ Touring FST IQ Touring FST IQ Cruiser FST IQ Switchback & Turbo Dragon IQ Turbo LX Turbo Switchback FS IQ Touring FST IQ Touring IQ Cruiser | 120 Youth FS Classic FST Classic FS Touring FST Touring FST Switchback - FST IQ FST IQ LX FS IQ Touring FST IQ Touring FST IQ Cruiser FST IQ Switchback & Turbo Dragon IQ Turbo LX Turbo Switchback FS IQ Touring FST IQ Touring IQ Cruiser 600 HO IQ 600 HO Switchback HO RMK HO IQ CFI HO IQ LX CFI 600 RMK 144 155 Shift 600 Dragon RMK 155 700 155 163 | 120 Youth FS Classic FST Classic FS Touring FST Touring FST Switchback - FST IQ FST IQ LX FS IQ Touring FST IQ Touring FST IQ Cruiser FST IQ HO IQ CFI HO IQ LX CFI 600 RMK 144 155 Shift 600 DragonSwitchback & Turbo Dragon IQ Turbo LX Turbo Switchback FS IQ Touring FST IQ Touring IQ Cruiser 600 HO IQ 600 HO Switchback HO RMK RMK 155 700 155 163 340 340 Transport Supersport 550 LX Trail Touring Deluxe Trail RMK Widetrak LX | 550 IQ Shift 600 IQ Shift IQ / 600 Dragon SP 600 IQ Shift 136 Switchback Dragon Switchback 600 IQ Touring 600 RMK Shift 144/155 700 RMK 155 800 IQ 800 Dragon SP 800 Dra./Switch 800 RMK Shift 800 RMK Assault 146 800 RMK 155 800 Dragon RMK 155 800 Dragon RMK 163 | 600 Rush Pro Ride 550 IQ Shift 600 IQ Shift 600 IQ 600 LX 600 Switch/Dra. 600 IQ Touring 600 WideTrak IQ 800 IQ 800 IQ Dragon 800 Switch/Dra. 600 RMK 144 600 RMK 155 700 RMK 155 800 RMK 144 800 RMK 155 800 RMK Assault 146 800 Dra. RMK 155 / 163 |
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