B10 Alternator

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Datsun 1000 uses the early Datsun alternator, A Mitsubishi or Hitachi unit with a four-spade rectangular connector. This is the same as Datsun 411 and early Datsun 510. It is the same diameter as the more modern Datsun 1200 alternator, or late Datsun 510 unit , but has slightly different mount points.

Wiring

Large Terminals, large wires
* A/BAT - To battery via Fusible Link
* E - To earth/ground point (engine block)
This is the same as newer Datsun alternators

Rectangular connector
W - A to A on regulator
WB - F to F on regulator
Y - N to N on regulator
B - E to E on regulator

Regulator
A - to A on alternator
F - to F on alternator
N - to N on alternator
E - to E on alternator
L - WR to CHG lamp in Dash
I - BW to IGN switch 12V

See wiring diagram on Datsun100.com

Early 510

BW 
GR
RL
GB

= 411

W
W
WB
B

Mounting

1000 alternator has one lower boss
1200 alternator has two lower ears