158 SV650K7/SK7/AK7/SAK7 (’07-MODEL)
THERMOSTAT + RADIATOR + FAN + COOLANT
INJECTOR + FUEL PUMP + FUEL PRESSURE REGULATOR
ITEM STANDARD NOTE
Thermostat valve opening
temperature
* Approx. 76 .5 °C (170 °F) ----
Thermostat valve lift
* Over 8.0 mm (0.31 in) at 90 °C (194 °F ) ----
Engine coolant temperature sensor
resistance
20 °C
(68 °F)
Approx. 2.45 kΩ ----
40 °C
(104 °F)
Approx. 1.148 kΩ ----
60 °C
(140 °F)
Approx. 0.587 kΩ ----
80 °C
(176 °F)
Approx. 0.322 kΩ ----
Radiator cap valve opening
pressure
95 – 125 kPa
(0.95 – 1.25 kgf/cm², 13.5 – 17.8 psi)
----
Cooling fan thermo-switch
operating temperature
OFF→O N Approx. 98 °C (208 °F) ----
ON→O FF A pp ro x . 92 °C (198 °F) ----
Engine coolant type Use an antifreeze/coolant compatible with aluminum
radiator, mixed with distilled water only, at the ratio of
50:50.
----
Engine coolant including reserve Reserve
tank side
Approx. 250 ml
(0.26/0.22 US/lmp qt)
----
Engine
side
Approx. 1 480 ml
(1.43/1.19 US/lmp qt)
----
ITEM SPECIFICATION NOTE
Injector resistance 11 – 13 Ω at 20 °C (68 °F)
Fuel pump discharge amount Min 168 ml (5.7/5.9 US/lmp oz)
for 10 sec. at 300 kPa (3.0 kgf/cm², 43 psi)
Fuel pressure regulator operating
set pressure
Approx. 300 kPa (3.0 kgf/cm², 43 psi)
SAMPLE
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