1987-Montero · Fuel System Carb a · страница 42 из 86 · Открыть оригинал PDF ↗

Adjustment Procedures
CHECKING THE THERM0 VALVE (FOR AAP CON- TROL) N14FZAB
(1) Disconnect the vecuum hose (black) from the therm0 valve
and connect a manual vacuum pump to the therm0 valve.
(2) Apply a negative pressure of 66 kPa (10.0 psi) to the
therm0 valve.
I
When engine is cold[coolant Negative pressure is not
temperature 30°C (86°F) or lower1 applied (leakage).
After engine warm-up[coolant Negative pressure is
temperature 50°C (122°F) or higher] applied (no leakage). I
(3) If incorrect, replace the therm0 valve.
Caution
1. Do not use a wrench or similar tool at the resin part
when removing or installing the therm0 valve.
2. When installing, apply a coating of the specified adhe-
sive to the threaded part, and then tighten at a torque of
20-35 Nm (14-25 ftlbs.).
Specified adhesive : 3M Adhesive Nut Locking No.
4171 or equivalent
REPLACEMENT OF FUEL FILTER N14FCAB
Refer to GROUP 0 LUBRICATION AND MAINTENANCE-Fuel
Filter (Replace)















