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Alternator: Mechanical Specifications

Service Specifications

Alternator belt 

Deflection with 98 N (10 kgf, 22 lbs.) applied mid-way between pulleys

Without A/C (with A/C, see "Compressor belt" in the A/C table)

Used belt ..........................................................................................................................................................  10.5 - 12.5 mm (0.41 - 0.49 inch) 
New belt .............................................................................................................................................................  8.0 - 10.0 mm (0.31 - 0.39 inch) 

Tension (measured with belt tension gauge)

Without A/C (with A/C, see "Compressor belt" in the A/C table)

Used belt ...................................................................................................................................................  290 - 440 N (30 - 45 kgf, 66 - 99 lbs.) 
New belt .................................................................................................................................................  540 - 740 N (55 - 75 kgf 120 - 170 lbs.) 

  
NOTE: Adjust a new belt to the new belt specification, run the engine for 5 minutes, then readjust it to the used belt specification

Alternator 

Coil (rotor) resistance 

at 68°F (20°C) ..................................................................................................................................................................................  2.8 - 3.0 k Ohms 

Slip ring O.D. 

Standard or New .........................................................................................................................................................................  14.4 mm (0.57 inch) 
Limit ...........................................................................................................................................................................................  14.0 mm (0.55 inch) 

Brush length 

Standard or New .........................................................................................................................................................................  10.5 mm (0.41 inch) 
Limit .............................................................................................................................................................................................  1.5 mm (0.06 inch) 

Brush spring tension .............................................................................................................................................................  2.9 - 3.5 N (0.66 - 0.79 lbs.) 

Electrical Specifications|Page 4884 > < Electrical Specifications