SECTION 55 - ELECTRICAL SYSTEM
55-14
ALTERNATOR SERVICE SPECIFICATIONS (40 amp)
Item
How Rated Standard Or Service Limit
Normal Output (V - A) 12 V - 40 A
Polarity Negative ground
Weight (kg, lbs) 3.7 kg (8.2 lbs)
Rotational direction (viewed from
the pulley)
Clockwise
Load characteristics (cold) Terminal voltage (V) 13.5 V
Current (A) Min. 30 A
Revolution (RPM) 2500 RPM
Brush length Original (mm-in) 18.5 mm (0.728″ )
Limit (mm-in) 5.0 mm (0.20″)
Brush spring tension Original (g-lbs) 470 - 590 g (1.36 -1.30 lbs)
Limit (g-lbs) 270 g (0.60 lbs)
Slip ring diameter Original (mm-in) 22.7 mm (0.0894″)
Limit (mm-in) 22.1 mm (0.871″)
Field coil resistance ohms at 20° C (68° F) 2.8 ohms
Adjusting voltage (V) at 5000 RPM 14.4 - 15.0 V
STARTER MOTOR SPECIFICATIONS (12 volt)
Rated voltage
12 volts
Output 2 kw
Motor type Four-pole series wound motor
Engaging system Magnetic shift
Rotation Clockwise (viewed from pinion side)
Weight Approximate 5 kg (11 lbs)
ALTERNATOR SERVICE SPECIFICATIONS (40 amp)
Item
How Rated Standard Or Service Limit
No Load Test Volts (V) 11.5 V
Current (A) 130 A Max.
Rotating Speed (RPM) 4000 RPM Max.
Commutator Outer dia. (mm-in.) 35 mm (1.38″)
Service limit (mm-in.) 34 mm (1.34″)
Brush Length (mm-in.) 15 mm (0.59″)
Service limit (mm-in.) 9 mm (0.35″)
Brush spring Tension (kg-lbs) 2.7 - 3.6 kg (5.9 - 7.8 lbs)
Service limit (kg-lbs) 2.2 kg (4.7 lbs)
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