Toyota 2F - Page 126

9 - 34
CHARGING SYSTEM - Alternator (FA series)
Fig. 9-101
Fig. 9 · 103
8 3d Go od
Fig. 9- 104
Good Bad
Brush & Brush Holder
1. Me as ur e the exposed brush Ie ng th.
Exposed
length:
Minimu n1 5.5 mm
(0. 217 in.)
r:::i 2.
t=:J
When replacing the brush es. asse mble
them as shown 1n th e f rg ure.
Exposed
length: 12 .5 mm
(0. 492 in.)
Rect i fier
1. Rec t1 fre r holder pos1 1ove side
Con n ect an ot1mm eter $ l eo d 10 lhe rec·
t1f
1e r holder. and the 8 l ead to the r ec -
tif ier termina l.
Ir !h ere is no co nlinuit v. the roc t iher
assembly must be replaced.
Reverse po l arr ty of rhe test leads a nd
check again
II there rs contrnurty. th e rec t1f re r asse m b·
ly must be replaced.
CHARGI NG SYSTEM - Alternator (FA se ries) 9-35
Fig. 9-1 05
[fill 3.
Fig. 9 · 1 06
~~~~~~~~~~~~~~
Bod
[i)J 4.
Rec ti fier holder ne gative side
Connect an ohm meter (£) lead to th e rec-
tifier
terminal. and the e l ead to t he rec-
llher holde r.
It t he re 1s no co n11n u1 ty . th e r ec 1ifier
asse mbly must be replaced.
R eve rse polarity or th e tes t leads and
check again.
H th ere is co nt inuity. the rec ti fie r assemb
4
ly must be replaced.