| 2019 Yamaha Sleds: | |||||||||||||||||
| Models | Sidewinder SRX LE | Sidewinder LTX LE | Sidewinder LTX SE & DX | Sidewinder XTX SE & LE 141 | Sidewinder BTX LE 153 | Sidewinder MTX 162 LE | SR Viper LTX | VK540F | SRX 120R | Snoscoot ES | |||||||
| Engine (cyl) | 998 (3) | 998 (3) | 998 (3) | 998 (3) | 998 (3) | 998 (3) | 1049 (3) | 535 (2) | 123 (1) | 192 (1) | |||||||
| Carburetor | |||||||||||||||||
| Type | EFI | EFI | EFI | EFI | EFI | EFI | Mikuni EFI 41 EIDW | TM33-79 Flat Slides | Mikuni BV18-11-84Z1 | Mikuni | |||||||
| Main Jet | N/A | N/A | N/A | N/A | N/A | N/A | NA | NA | 77.5 | 100 | |||||||
| Clip Position | N/A | N/A | N/A | N/A | N/A | N/A | NA | NA | NA | NA | |||||||
| Pilot Jet | N/A | N/A | N/A | N/A | N/A | N/A | NA | 1 | 37.5 | 37.5 | |||||||
| Float Height (mm) | N/A | N/A | N/A | N/A | N/A | N/A | NA | 14.4mm | 16 | N/A | |||||||
| Fuel Screws | N/A | N/A | N/A | N/A | N/A | N/A | NA | NA | 1 | N/A | |||||||
| Pilot Air Jet | N/A | N/A | N/A | N/A | N/A | N/A | NA | #65 | 120 | N/A | |||||||
| Idle RPM | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | 1450-1550 | 1250-1450 | 1050 +/- 100 | N/A | |||||||
| Drive | |||||||||||||||||
| Engagement RPM | 3100 | 3100 | 3100 | 3100 | 3100 | 4100 | 3800 | 2700 | NA | NA | |||||||
| Shift RPM | 8750 | 8750 | 8750 | 8750 | 8750 | 8750 | 8750 | 6500 | NA | NA | |||||||
| Belt Type | 8JP | 8JP | 8JP | 8JP | 8JP | 8JP | 8JP | 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 | 262-266 mm | 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 | 58.1-61.1mm | 13.5-16.5mm | 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 | 8KC00/ AL 10.3 outer, 17.2 ctr, 17.2 inner | 8GL00/ 13.3 outer & 13.9 center/inner | 8AT10/17.2 mm outer | NA | NA | |||||||
| Roller Type | 14.5mm | 14.5mm | 14.5mm | 14.5mm | 14.5mm | 14.5mm | 15.6mm | 14.5 | NA | 18/Blue | |||||||
| Primary Spring | G-R-G | G-R-G | G-R-G | G-R-G | G-R-G | S-O-S | B-S-B | G-B-G | NA | NA | |||||||
| Secondary Spring | Pink | Pink | Pink | Pink | Pink | Yellow | Pink | Brown | NA | NA | |||||||
| Secondary Setting | 60 | 60 | 60 | 60 | 60 | 60 | 70 | 50 deg | NA | NA | |||||||
| Helix Angle | 35-39 | 35-39 | 35-39 | 35-39 | 35-39 | 35 deg | 43 deg | 37 deg | NA | NA | |||||||
| Gearing | 21/41 | 24/50 | 21/41 | 21/41 | 24/50 | 21/52 | 24/50 | 18/38 | NA | 22/65 | |||||||
| Chain | 86L | 92L | 86L | 86L | 92L | 98L | 92L | 70L | NA | NA | |||||||