89
system, idle speed should be raised if the A/C is on during idling. By adjusting idle adjustment screw of the
idle up actuator valve, idle speed may be adjusted to the specified valve under load.
2.1
Description for fuel system.
The fuel pump in the fuel tank supplies fuel, though fuel filter, to the fuel injector in the throttle valve
body. The redundant fuel returns to the fuel tank. The vapor from the fuel tank goes into the charcoal
canister by fuel vapor pipe and is sucked into air intake pipe though the fuel vapor recirculation solenoid
valve which is controlled by ECU. For more detailed information, See “CAC480M Engine’s single port
injection system”.
2.2
for more details of the Fuel pump
, fuel vapor recirculation solenoid valve and charcoal canister,
see “CAC480M Engine’s single port injection system”section.
【
18
】
Engine electrical system.
The electrical system includes battery, alternator, starter, breakerless distributor, ignition controller, spark
plug, high-power ignition coil, high pressure assembly, water temperature sensor, oil pressure switch,
electric fan, thermo switch, and idle speed solenoid valve of carburetor.
1.
Alternator.
Output voltage: 14V Rated output current: 90A B+Output D+ to the charging indicator
filling-in bit
——Battery is not permitted to be connected to alternator with the polarities reversed.
——Insure that the ground wire between the alternator and chassis are tightly connected.
——It is forbidden to ground the power supply wire while the alternator is under working condition,
the wiring harness will be burn away.
——While the alternator is under working condition, it is not allowed to disconnect the alternator
connector B from battery, or the voltage caused will damage the transistor or other elements.
——To test the diodes, the voltage applied should be not beyond 40V.
——During servicing the alternator, apply enough No.2 lithium base grease into the alternator
sealing bearing for the operation period before the next service.
——The electronic regulator needs no service and may only be replaced if damaged.
——The alternator type is: JFZ1913—4 and JFZ1813—ZB.
——The alternator bracket for vehicle is quite different from the one for independent assembly.
The former is applied on the engine equipped with A/C compressor.
——The figure is the alternator bracket for the vehicle.
——The corresponding alternators are not exchangeable.
Содержание JNSZ1600DL
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