40 LT-R450/ZK9 (’09-MODEL)
INJECTOR + FUEL PUMP + FUEL PRESSURE REGULATOR
FI SENSORS
THROTTLE BODY
ITEM SPECIFICATION NOTE
Injector resistance 9 – 17 Ω at 20 °C (68 °F)
Fuel pump discharge amount Approx. 83 ml (2.8/ 2.9 US/lmp oz)
and more/10 sec.
Fuel pressure regulator operating
set pressure
Approx. 294 kPa (2.94 kgf/cm², 41.81 psi)
ITEM SPECIFICATION NOTE
CKP sensor resistance 155 – 232 Ω
CKP sensor peak voltage 0.5 V and more When cranking
IAP sensor input voltage 4.5 – 5.5 V
IAP sensor output voltage
* Approx. 2.1 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor resistance Approx. 4.5 kΩ
Closed Approx. 1.4 kΩ
Opened Approx. 4.2 kΩ
TP sensor output voltage Closed Approx. 0.6 V
Opened Approx. 3.8 V
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor output voltage 0.2 – 4.9 V
ECT sensor resistance Approx. 2.6 kΩ at 20 °C (68 °F)
IAT sensor input voltage 4.5 – 5.5 V
IAT sensor output voltage 0.2 – 4.9 V
IAT sensor resistance Approx. 2.6 kΩ at 20 °C (68 °F)
TO sensor resistance 15.0 – 25.0 kΩ
TO sensor voltage Normal 0.4 – 1.4V
Leaning 3.7 – 4.4 V
When
leaning 65°
GP switch voltage 0.9 V and more From 1st to Top
Injector voltage Battery voltage
Ignition coil primary peak voltage 150 V and more When cranking
* FP relay input voltage Battery voltage
ITEM SPECIFICATION
Bore size 43 mm
I.D. No.
* 45G1
Idle r/min 1 800 ± 100 r/min
Idle air screw
* 2-1/4 turns back
Throttle cable play 3 – 5 mm
(0.12 – 0.20 in)
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