| 2021 Yamaha Sleds: | ||||||||||||||||||||||||
| Models | Sidewinder SRX LE | Sidewinder LTX LE, GT, & SE | Sidewinder XTX LE & SE | Sidewinder BTX LE | Sidewinder STX GT | SR Viper LTX GT | Mountian Max 800 154 | Mountian Max 800 165 | SXVenom | SXVenom Mountain Lite | RS Venture TF | RS Viking Professional II EPS | Transporter Lite | Transporter 800 | VK540F | SRX 120R | Snoscoot ES | |||||||
| Engine (cyl) | 998 (3) | 998 (3) | 998 (3) | 998 (3) | 998 (3) | 1049 (3) | 794 (2) | 794 (2) | 397 (1) | 397 (1) | 973 (3) | 1049 (3) | 397 (1) | 794 (2) | 535 (2) | 123 (1) | 192 (1) | |||||||
| Carburetor | ||||||||||||||||||||||||
| Type | EFI | EFI | EFI | EFI | EFI | Mikuni EFI 41 EIDW | EFI | EFI | EFI | EFI | Mikuni EFI 41 EIDW | Mikuni EFI 41 EIDW | EFI | EFI | TM33-79 Flat Slides | Mikuni BV18-11-84Z1 | Mikuni | |||||||
| Main Jet | N/A | N/A | N/A | N/A | N/A | NA | N/A | N/A | N/A | N/A | NA | NA | N/A | N/A | NA | 77.5 | 100 | |||||||
| Clip Position | N/A | N/A | N/A | N/A | N/A | NA | N/A | N/A | N/A | N/A | NA | NA | N/A | N/A | NA | NA | NA | |||||||
| Pilot Jet | N/A | N/A | N/A | N/A | N/A | NA | N/A | N/A | N/A | N/A | NA | NA | N/A | N/A | 1 | 37.5 | 37.5 | |||||||
| Float Height (mm) | N/A | N/A | N/A | N/A | N/A | NA | N/A | N/A | N/A | N/A | NA | NA | N/A | N/A | 14.4mm | 16 | N/A | |||||||
| Fuel Screws | N/A | N/A | N/A | N/A | N/A | NA | N/A | N/A | N/A | N/A | NA | NA | N/A | N/A | NA | 1 | N/A | |||||||
| Pilot Air Jet | N/A | N/A | N/A | N/A | N/A | NA | N/A | N/A | N/A | N/A | NA | NA | N/A | N/A | #65 | 120 | N/A | |||||||
| Idle RPM | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | ICS | ICS | ICS | ICS | 1450-1550 | 1450-1550 | ICS | ICS | 1250-1450 | 1050 +/- 100 | N/A | |||||||
| Drive | ||||||||||||||||||||||||
| Engagement RPM | 3100 | 3100 | 3100 | 3100 | 4100 | 3800 | 3300-3400 | 3300-3400 | 4200-4600 | 4200-4600 | 2700 | 2700 | 4200-4600 | 4200-4600 | 2700 | NA | NA | |||||||
| Shift RPM | 8750 | 8750 | 8750 | 8750 | 8750 | 8750 | 8100-8200 | 8100-8200 | 8100-8200 | 8100-8200 | 8250 | 8250 | 8100-8200 | 8100-8200 | 6500 | NA | NA | |||||||
| Belt Type | 8JP | 8JP | 8JP | 8JP | 8JP | 8JP | 8NV-E7641-00-00 | 8NV-E7641-00-00 | 8NU-E7641-01-00 | 8NU-E7641-01-00 | 8DN | 8GS | 8NU-E7641-01-00 | 8NV-E7641-00-00 | 8DN | NA | NA | |||||||
| Sheave Ctr to Ctr | 262-266 mm | 262-266 mm | 262-266 mm | 262-266 mm | 262-266 mm | 262-266 mm | 91.5-94cm | 91.5-94cm | NA | NA | 268.5 mm | 267-270 mm | NA | 91.5-94cm | 267-270 mm | NA | NA | |||||||
| Sheave Offset | 58.1-61.1mm | 58.1-61.1mm | 58.1-61.1mm | 58.1-61.1mm | 58.1-61.1mm | 13.5-16.5mm | 38.1 mm | 38.1 mm | 38.1 mm | 38.1 mm | 13.5-16.5mm | 13.5-16.5 mm | 38.1 mm | 38.1 mm | 14.5-17.5 mm | NA | NA | |||||||
| Clutch Weights (rivets) | 8LR00 / 13.3 Alum w/hole outer, 17.2 ctr & inner | 8LR00 / 13.3 Alum w/hole outer, 17.2 ctr & inner | 8LR00 / 13.3 Alum w/hole outer, 17.2 ctr & inner | 8LR00 / 13.3 Alum w/hole outer, 17.2 ctr & inner | 8LR00 / 13.3 Alum w/hole outer, 17.2 ctr & inner | 8GL00/ 13.3 outer & 13.9 center/inner | 8NS-E7632-00-00 70G | 8NS-E7632-00-00 70G | 8NT-E7605-00-00 11.5g | 8NT-E7605-00-00 11.5g | 8HF00/ 17.2 w/hole ouoter, 17.2 center, 17.2 inner | 8KW00/13.3mm outer, 17.2mm center & inner | 8ND-E7632-00-00 | 8ND-E7632-00-00 | 8AT10/17.2 mm outer | NA | NA | |||||||
| Roller Type | 14.5mm | 14.5mm | 14.5mm | 14.5mm | 14.5mm | 15.6mm | NA | NA | NA | NA | 16mm | 15.6 | NA | NA | 14.5 | NA | 18/Blue | |||||||
| Primary Spring | G-R-G | G-R-G | G-R-G | G-R-G | G-R-G | B-S-B | 8NV-E7643-00-00 | 8NV-E7643-00-00 | 8NT-E7643-00-00 | 8NT-E7643-00-00 | B-P-B | B-Y-B | 8NT-E7643-00-00 | 0646-473 | G-B-G | NA | NA | |||||||
| Secondary Spring | Pink | Pink | Pink | Pink | Pink | Pink | 8NS-E7623-10-00 | 8NS-E7623-10-00 | 8NT-E7683-00-00 | 8NT-E7683-00-00 | White | Pink | 8ND-E7643-00-00 | 8ND-E7683-00-00 | Brown | NA | NA | |||||||
| Secondary Setting | 60 | 60 | 60 | 60 | 60 | 70 | NA | NA | NA | NA | 60 deg | 60 deg | NA | NA | 50 deg | NA | NA | |||||||
| Helix Angle | 35-39 | 35-39 | 35-39 | 35-39 | 35-39 | 43 deg | 8ND-E7623-00-00 48S ERI2 | 8ND-E7623-00-00 48S | 8ND-E7623-00-00 48S ERI2 | 8ND-E7623-00-00 48S | 39 deg | 39 deg | 8ND-E7623-00-00 48S ERI2 | 8ND-E7623-00-00 48S | 37 deg | NA | NA | |||||||
| Gearing | 21/41 | 21/41 | 24/50 | 24/50 | 21/41 | 24/50 | 19/50 | 19/50 | 19/50 | 19/50 | 20/39 | 20/40 | 19/50 | 19/50 | 18/38 | NA | 22/65 | |||||||
| Chain | 86L | 86L | 92L | 92L | 86L | 92L | 96 | 96 | 90 | 90 | 68L | 68L | 90 | 96 | 70L | NA | NA | |||||||