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Alternators & Regulators - HITACHI Alternators: Testing: Notes

NOTE: Some testing is described as part of Overhaul procedure in this article. The following testing is performed with alternator on the vehicle.
SPECIFICATIONS

Alternator Output
Alternator Amps@ 2500 RPM(1) Amps@ 5000 RPM(1)
LR150-52 40 50
LR150-98 40 50
LR150-99 40 50
LR160-78 50 60
LR160-82 50 60
LR160-125 42 50
LR160-133B 42 50
LT140-126 30 40
LT150-114B 50 55
LT150-120 42 53
LT150-131B (2)17 50
LT150-144 40 50
(1) Alternator RPM.
(2) At 1250 RPM.