TVV INSPECTION
EG08M–01
CHECK TVV BY BLOWING AIR INTO PIPE
(a) Drain the engine coolant from the radiator into a suitable
container.
(b) Remove the TVV from the water by–pass outlet.
(c) Cool the TVV to below 35 C (95F) with cool water.
(d) Blow air into a port and check that the TVV is closed.
(e) Heat the TVV to above 54C (129F) with hot water.
(f) Blow air into a port 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.
Adhesive:
Part No. 08833–00070, THREE BOND 1324 or equivalent
Torque: 29 N⋅m (300 kgf⋅cm, 22 ft⋅lbf)
(h) Refill the radiator and engine with engine coolant.
CHECK VALVE INSPECTION
EG08N–01
INSPECT CHECK VALVE
(a) Check that air flows from the yellow port to the black port.
(b) Check that air does not flow from the black port to the yellow
port.
If the operation is not as specified, replace the check valve.
EG–150
–ENGINE TROUBLESHOOTING EMISSION CONTROL SYSTEMS
To Next Page
Loading...
Need help?
General
