Specifications

Electrical
Datsun
Fig
101
Heater
umt
bolt
locations
8
Remove
the
three
bolts
one
on
each
side
of
heater
and
one
on
top
of
umt
Fig
101
9
Remove
the
heater
umt
10
Remove
retammg
screws
that
hold
heater
motor
to
heater
umt
Now
remove
the
heater
motor
Installalion
IS
reverse
of
removal
Heater
Core
Replacement
I
Dram
the
engme
coolant
2
Remove
the
hose
clamps
and
diS
connect
the
mlet
and
outlet
hoses
from
the
heater
umt
3
Disconnect
the
control
cables
on
the
Sides
of
the
heater
umt
4
Remove
the
chps
and
remove
the
gnlle
heater
box
94
Fig
102
Removmg
heater
core
Model
610
5
Remove
the
heater
core
Fig
102
Reverse
the
above
procedures
to 10
stall
heater
core