Honda BF35A Service Manual page 331

BF40AoBF50A
5) Connect the 12V battery positive terminal to the
Brown/white terminal and negative to the BlacWgreen
terminal for about five minutes. A gentle puff of air
should not pass through.
Note that inspection with the battery connected
must be made quickly.
The SE thermal valve heater becomes very hot
when the battery is connected. Take care not to
touch it.
1 1
1
121
BLACKI BROWN/
GREEN WHITE
(NEGATIVE) (POSITIVE)
\
/
[3]
Blow
/
[4] VINYL TUBE
5-1
3