Yamaha SR400 2014 Service Manual page 33

Fuel pump
Pump type
Fuel injector
Model/quantity
Throttle body
Type/quantity
ID mark
Throttle position sensor
Resistance
Idling condition
Engine idling speed
Plug seat temperature
CO% (AI system ON)
Intake vacuum
Oil temperature
Fuel line pressure at idling
Throttle grip free play
Air induction system
Solenoid resistance
ENGINE SPECIFICATIONS
Electrical
4C8/1
34EHS/1
2RD1 00
1.75–3.25 k (L-B/L)
1200–1400 r/min
170.0–190.0 C (338.00–374.00 F)
3.00 %
26.0–32.0 kPa (195–240 mmHg, 7.7–9.4 inHg)
55.0–65.0 C (131.00–149.00 F)
310–360 kPa (3.1–3.6 kgf/cm
psi)/Regulated pressure 329 kPa (3.3 kgf/cm
47.7 psi)
3.0–5.0 mm (0.12–0.20 in)
20–24 
2-6
2
45.0–52.2
2