Toyota Land Cruiser 1988 Repair Manual page 232

COOLING SYSTEM -Engine Compartment Cooling Fan C0-15
C00539
Manifold Temperature Sensor
LOCATION: Near the intake chamber.
INSPECT MANIFOLD TEMPERATURE SENSOR
Using an ohmmeter, measure the resistance of the tem-
perature sensor terminals.
Oil temperature
·c
rF) Resistance (0)
so·c
(194"F) Approx. 4 kO
11
o·c
(230"F) Approx. 2 kO
If each resistance value is not as shown in the table
above, replace the temperature sensor.
Fan Motor
INSPECT FAN MOTOR
(a) Remove the shroud.
(b) Connect the battery and ammeter to the fan motor
connector.
(c) Check to see that the motor rotates smoothly, and
current is as follows:
Current: 2.8-3.8 A
REMOVAL OF ELECTRIC COOLING FAN
1. DISCONNECT FAN MOTOR CONNECTOR
2. DISCONNECT LH HOOD LOCK BALANCER
3. REMOVE ELECTRIC COOLING FAN
Remove the four bolts and cooling fan.
INSTALLATION OF ELECTRIC COOLING
FAN
1. INSTALL ELECTRIC COOLING FAN
2. CONNECT LH HOOD LOCK BALANCER
3. CONNECT FAN MOTOR CONNECTOR