Toyota 4-Runner 1985 Repair Manual page 62

ENGINE MECHANICAL - Cylinder Head
22R
PREPARATION FOR REMOVAL
(See page EM-121
EM-33
1. DISCONNECT CABLE FROM NEGATIVE TERMINAL OF
BATTERY
2. DRAIN COOLANT FROM RADIATOR AND CYLINDER
BLOCK
3. DRAIN ENGINE OIL
4. REMOVE AIR CLEANER
(a) Disconnect air hoses and air duct from the air cleaner.
(b) Remove the two nuts and wing nut.
(c) Remove the air cleaner.
5. DISCONNECT EXHAUST PIPE FROM EXHAUST
MANIFOLD
Remove three nuts holding the exhaust manifold to the ex-
haust pipe.
6. DISCONNECT RADIATOR UPPER HOSE FROM
THERMOSTAT HOUSING
7. DISCONNECT TWO HEATER HOSES
8. DISCONNECT ACCELERATOR CABLE FROM
CARBURETOR
Disconnect the cable from the carburetor and bracket.
9. DISCONNECT FOLLOWING WIRES:
(a)
VSV wire for AIC
(b)
Vacuum switch wire
(c)
VSV wire for EV AP
(d)
Water temperature sender gauge wire
(e)
Cold mixture heater wire
(f)
Thermo switch wire
(g)
Fuel cut solenoid valve wire
(h)
EACV wire (for Calif.)
10. DISCONNECT FOLLOWING PARTS:
(a) Charcoal canister hose
(b) Brake booster hose
(c) Fuel main hose from the fuel inlet pipe
(d) Fuel return hose from the fuel return pipe
(e) HAC from the bracket (Ex. Calif.)
(f) Vacuum switch, EBCV (For Calif.) and VSV with the
bracket