CHECK TVV BY BLOWING AIR INTO PIPE
(a) Drain the coolant from the radiator into a suitable
container.
(b) Remove the TVV from the intake manifold.
(c) Cool the TVV to below 35C (95F) with cool water.
(d) Blow air into a pipe and check that the TVV is closed.
(e) Heat the TVV to above 54C (129F) with hot water.
(f) Blow air into a pipe and check that the TVV is open.
If a problem is found, replace the TVV.
(g) Apply adhesive to two or three threads of the TVV,
and reinstall it.
Adhesive:
Part No. 08833–00070. THREE BOND 1324
or equivalent
Torque: 25 N–m (250 kgf–cm, 18 ft–lbf)
(h) Fill the radiator with engine coolant.
TVV INSPECTION
–ENGINE EMISSION CONTROL SYSTEMS
EG2–147
To Next Page
Loading...
