Yamaha ROADLINER XV19SW, Service Manual, Page: 34 / 444

ENGINE SPECIFICATIONS
2-8
Primary reduction system Spur gear
Primary reduction ratio 72/51 (1.412)
Secondary reduction system Belt drive
Secondary reduction ratio 70/31 (2.258)
Operation Left foot operation
Gear ratio
1st 38/16 (2.375)
2nd 33/21 (1.571)
3rd 29/25 (1.160)
4th 26/28 (0.929)
5th 24/30 (0.800)
Main axle runout limit 0.08 mm (0.0032 in)
Drive axle runout limit 0.08 mm (0.0032 in)
Shifting mechanism
Shift mechanism type Guide bar
Shift fork guide bar bending limit 0.025 mm (0.0010 in)
Shift fork thickness 6.26–6.39 mm (0.2465–0.2516 in)
Air filter
Air filter element Oil-coated paper element
Fuel pump
Pump type Electrical
Model/manufacturer 1D7/MITSUBISHI
Maximum consumption amperage 5.5 A
Output pressure 441.0–637.0 kPa (63.9–92.4 psi) (4.41–6.37
kgf/cm²)
Fuel injection
Model/quantity INP-101/2
Manufacturer NIPPON INJECTOR
Throttle body
Type/quantity AC43/2
Manufacturer MIKUNI
ID mark XV19M/XV19S/XV19/XV19CTM/
XV19CTS/XV19CT:
1D71 00
XV19MC/XV19SC/XV19C/XV19CTMC/
XV19CTSC/XV19CTC:
1D72 10
Throttle valve size #100
Throttle position sensor
Resistance 4.0–6.0 k
Ω
/blue-black
Output voltage (at idle) 0.63–0.73 V
Fuel injection sensor
Crankshaft position sensor resistance 248–372
Ω
Intake air pressure sensor output voltage 3.75–4.25 V
Engine temperature sensor resistance 0.90–1.10 k
Ω
at 100 °C (212 °F)