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ELEC
ENRICHMENT CONTROL SYSTEM
POWER BOBBIN
1. Measure:
Power bobbin 1 output peak voltage
Below specification → Replace.
Power bobbin output peak voltage
Cranking
r/min
†
V
10
† : Circuit
* : Loaded
ELECTROTHERMAL RAM
1. Measure:
Electrothermal ram projection length a
Out of specification → Replace.
Measuring steps:
Connect a 12-V battery to the electro-
thermal ram.
Measure the length of the projection
after applying power for five minutes.
Electrothermal ram projection
maximum length:
4 ~ 5 mm (0.16 ~ 0.20 in)
8-28
(Y/B – Y/B)
1500
*
†
*
†
7
40
30
80
E
3500
*
80
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