Suzuki LT-A750X/P, Supplementary Service Manual

Page: 20 / 136

0C-4 Service Data:
In Fuel Pump + Fuel Pressure Regulator
FI S Secondary Throttle Valve Actuator
Throttle Body
Item Specification Note
Injector resistance 11 – 13
Ω
at 20
°
C (68
°
F)
Fuel pump discharge amount 55.5 ml (1.88/1.95 US/lmp qt) and more/10 sec.
Fuel pressure regulator operating
set pressure
Approx. 294 kPa (2.9 kgf/cm 2 , 41 psi)
Item Specification Note
CKP sensor resistance 150 – 250
Ω
CKP sensor peak voltage 5.0 V and more When cranking
IAP sensor input voltage 4.5 – 5.5 V
IAP sensor output voltage Approx. 2.63 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor output voltage
Closed Approx. 1.1 V
Opened Approx. 4.3 V
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor output voltage 0.15 – 4.85 V
ECT sensor resistance Approx. 2.45 k
Ω
at 20
°
C (68
°
F)
IAT sensor input voltage 4.5 – 5.5 V
IAT sensor output voltage 0.15 – 4.85 V
IAT sensor resistance Approx. 1.60 k
Ω
at 20
°
C (68
°
F)
TO sensor resistance 19 – 20 k
Ω
TO sensor voltage
Normal 0.4 – 1.4 V
Leaning 3.7 – 4.4 V When leaning 65
°
GP switch voltage 0.6 V and more From 1st to Top
Injector voltage Battery voltage
Ignition coil primary peak voltage 80 V and more When cranking
ISC valve resistance Approx. 31 k
Ω
at 20
°
C (68
°
F)
Item Specification
Bore size 42 mm
I.D. No. 31G0
Idle r/min 1 300
±
100 r/min
Fast idle r/min 1 500 – 2 000 r/min (When cold engine)
Throttle cable play 3 – 5 mm (0.12 – 0.20 in)