Toyota 4A-FE Repair Manual page 183

C0-14 COOLING SYSTEM - Thermostat
. ').00827
(4A-FE Type B)
Align the jiggle valve of the thermostat with the
upper side of the stud bolt, and insert the thermostat
in the water inlet housing_
HINT: The jiggle valve be set within 10° of either side of
the pressribed position.
2. INSTALL WATER INLET
Install the water inlet with the two nuts (4A-FE)
Torque: 95 kg-cm (82 in.-lb. 9.3 N·m)
3. FILL WITH ENGINE COOLANT (See page C0-5)
4. START ENGINE AND CHECK FOR LEAKS