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Service Data and Specifications (SDS) ALTERNATOR Type A2TB3691 A2TB3891 LR180-762 LR190-734E MITSUBISHI HITACHI Applied model SR20, MT SR20, CVT QG18, QG16 CD20T Nominal rating V-A 12-80 12-90 12-80 12-90 Ground polarity Negative Minimum revs under no- rev/min Less than 1,300 Less then 1,000 Hot output current A/rev/min More than 23/1,300 More than 22/1,300 More than 23/1,300 More than 32/1,300 Regulated output V 14.1 - 14.7 Brush minimum length mm (in) 5.0 (0.197) 6.0 (0.236) Brush spring pressure N (g, oz) 4.8 - 6.0 (490 - 610, 17.28 - 21.51) 1.0 - 3.43 (102 - 350, 3.60 - 12.34) Slip ring minimum diameter mm (in) 22.1 (0.870) 26.0 (1.024) Rotor coil resistance at 2.2 - 2.6 1.8 - 2.1 2.67 2.60 CHARGING SYSTEM EL-63 |