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KD 702_1003_1404 Workshop Manual_cod. ED0053029340_1° ed_
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Alternator 14V 45A - 65A
Characteristics:
Nominal voltage
..........................................= 14V
Nominal current output
...............................= 45A - 65A
Maximum Rpm ...........................................= 14000 giri/1'
Maximum peak Rpm (for 15') .....................= 15000 giri/1'
Bearing, Pulley End ....................................= 6203-2Z
Bearing, Voltage Regulator End
.................= 6201-2Z/C3
Voltage regulator
........................................= RTT 119 A
Rotation (viewed at puley end): Clockwise
Note: Use only high temperature grease when servicing
bearings
Tighten nut 1 at a torque of 60 Nm.
Alternator, 14V 45A - Performance Curve
The curve was obtained at room temperature of +25°C with a
costant 13 V battery voltage.
P1
= Power Output (KW)
I = Current Output (Amps)
η = Efciency
Note: The RPM shown is that of the alternator. The value of the
rpm axis must be multiplied by 1000.
Alternator speed is a function of engine speed and the
crankshaft pulley diameter. If the engine pulley diameter
is :
85 mm = 1:1,3
105 mm = 1:1,6
112 mm = 1:1,72.
Electric System
Alternator, 14V 65A - Performance Curve
The curve was obtained at room temperature of +25°C with a
costant 13 V battery voltage.
P1 = Power Output (KW)
I = Current Output (Amps)
η = Efciency
Note: The RPM shown is that of the alternator. The value of the
rpm axis must be multiplied by 1000.
Alternator speed is a function of engine speed and the
crankshaft pulley diameter. If the engine pulley diameter
is :
85 mm = 1:1,3
105 mm = 1:1,6
112 mm = 1:1,72.