From previol.rs page
The charging swtem is OK.
lsthe amperage 70 A or more?
Alternator/Regulator Test-4:
W i t h t h e e n g i n e s p e e d s t i l l a t
2,000 rpm, Iull-Iield the alternator.
Charging System
Troubleshooting (cont'dl
CAUTION: Th6 voltago will rise quickly when the ahernator is ful!fieldcd. Do not .llow
th6 voltag€ to €xc6ed 18 V; it may damage tho ol6drical system.
NOTE: Attach a probe to the VAT'40 full field test lead, and insert the probe into the lull
field access hole at the back of the alternator. Switch the field selector to the "A {Ground}"
position momentarily, and check the amperage reading.
REGULATOB
(Located inside
FULL FIELO
ACCESS HOLE
END COVEB
END COVER
FULL FIELD
ACCESS HOLE
L^
2 3 - 1 0 6