Toyota 4-Runner 1985 Repair Manual page 16

MA-6 MAINTENANCE
Maintenance Operations
8. CALIFORNIA VEHICLES ONLY:
For Fuel Tank B
...
lC
Air should flow through freely and no
charcoal should come out.
MA0042
For Fuel Tank
C.J
Air should flow through freely and no
charcoal should come out.
For Carburetor
lC
Air should flow through freely and no
charcoal should come out.
ECl121
MA0043
INSPECT CHARCOAL CANISTER
A. 22R-E ENGINE
(a) Disconnect the hoses to the charcoal canister.
Label hoses for correct installation.
(b)
Plug pipe A with your finger and blow compressed air
(3 kg/cm2, 43 psi or 294 kPa) through pipe B (fuel
tank side).
• Check that air comes out of the bottom pipe C
without resistance.
• Check that no activated charcoal comes out.
If necessary, replace the charcoal canister.
NOTE: Do not attempt to wash the charcoal.
(c) Connect the hoses to the charcoal canister.
B. 22R ENGINE
(a) Inspect the fuel tank and carburetor charcoal
canisters.
For Fuel Tank
(b)
(c)
Disconnect the hoses to the fuel tank charcoal
canister. Label hoses for correct installation.
Plug pipe A with your finger and blow compressed air
(3 kg/cm2, 43 psi or 294 kPa) through pipe 8 (fuel
tank side).
• Check that air comes out of the bottom pipe C
without resistance.
• Check that no activated charcoal comes out.
If necessary, replace the charcoal canister.
NOTE: Do not attempt to wash the charcoal.
(d) Connect the hoses to the charcoal canister.
For Carburetor
(e)
Disconnect the hoses to the carburetor charcoal
canister located below the battery. Label hoses for
correct installation.
(f) Plug pipe A with your finger and blow compressed air
(3 kg/cm2, 43 psi or 294 kPa) through pipe B (Outer
vent control valve side).
• Check that air comes out of the bottom pipe C
without resistance.
• Check that no activated charcoal comes out.
If necessary
I
replace the charcoal canister.
NOTE: Do not attempt to wash the charcoal.
(g) Connect the hoses to the charcoal canister.