Ezgo 1600xd, Руководство по ремонту

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SUUV-W00 Apr. 2011
SAFETY
FIRST
GENERAL
ENGINE
CVT
TRANSMISSION
CHASSIS
REAR AXLE
BRAKE
FRONT AXLE
STEERING
HYDRAULIC
ELECTRIC
INDEX
ENGINE - INSPECTION AND ADJUSTMENT
5.5 INJECTION NOZZLE INSPECTION
S76W256A
B. FUEL TIGHTNESS OF NEEDLE VALVE SEAT
Set the injection nozzle to the nozzle tester.
Apply 130 kgf/cm² (12.74 MPa, 1,849 psi) of pres-
sure consistently for 10 seconds and check if the
fuel is leaked from the nozzle.
If the fuel is leaked, replace the nozzle.
1.
2.
3.
5.6 BUBBLE TEST FOR RADIATOR
Check the coolant level of the radiator and the res-
ervoir tank. Add the coolant if necessary.
Start the engine with the radiator cap closed and
the reservoir tank cap open.
Check if any bubble can be seen in the overflow
hose on the bottom of the reservoir tank around 5
minutes later.
If any bubble keep coming, remove the engine cyl-
inder head to check the head gasket for damage,
the cylinder bore for crack and the cylinder head for
crack. Replace the components if necessary.
1.
2.
3.
4.
A. FUEL INJECTION PRESSURE
S76W255A
Set the injection nozzle to the nozzle tester.
Measure the injection pressure.
If the measurements are not within the specified
range, replace the injection nozzle.
1.
2.
3.
Specifi ed fuel injection
pressure .......................... 13.73 ~ 14.71 MPa
140 ~ 150 kgf/cm²
1,991 ~ 2,133 psi
Never come in contact with spraying diesel fuel
under pressure, which can have suffi cient force
to penetrate the skin, causing serious personal
injury.
Be sure no one is in direction of the spray.
•
•
CAUTION
Check if water is leaked through crack on the
cylinder wall.
REMARK
UTV(EZGO향)_03_ENGINE.indd 37 UTV(EZGO향)_03_ENGINE.indd 37 2011-04-04 오후 3:42:23 2011-04-04 오후 3:42:23