Subaru XT 1988 Service Manual page 1224

6-2
BODY ELECTRICAL SYSTEM
4WD·FWD SELECT FUSE
[4WD·A T model only]
For changing from 4WD to the FWD drive mode during
servicing, insert a 15-ampere fuse into the FWD fuse holder.
The FWD pilot lamp on the combination meter will come on
to indicate that the vehicle is set in the FWD drive mode.
Fig. 18
PRECAUTIONS WHEN INSTALLING OPTIONAL
UNITS/DEVICES
1) If there is no designated spare terminals available. attach
separate fuses and connect new wiring directly from the
battery. Do not modify an existing wire harness.
2) Pay attention to the following points when connecting the
new wiring.
14
(1) Determine the wire size according to the load of the
optional units/devices to be installed.
Allowable current (A)
Wire size
Wiring through
engine Other
compartment
0.3 -
7
0.5 6 12
0.85 8 16
1.25 10 21
2.0 14 28
3.0 19
38
(2) Always attach fuses to the new circuits. Determine
the fuse capacity so that the load of the units/devices to
be i nsta lied does not exceed 70% of the rated capacity.
(3) Route new harnesses as close as possible to the
existing ones and secure them with clamps.
I