Toyota 4-Runner 1985 Repair Manual page 42

ENGINE MECHANICAL - Cylinder Head EM-13
22R-E
PREPARATION FOR REMOVAL
1.
DISCONNECT CABLE FROM NEGATIVE TERMINAL OF
BATTERY
2. DRAIN COOLANT FROM RADIATOR AND CYLINDER
BLOCK
3.
DRAIN ENGINE OIL
4. REMOVE AIR CLEANER HOSE
5. DISCONNECT EXHAUST PIPE FROM EXHAUST
MANIFOLD
(a) Disconnect the Ox sensor wire.
(b) Remove three nuts holding exhaust manifold to the
exhaust pipe.
6. DISCONNECT RADIATOR UPPER HOSE FROM THER-
MOSTAT HOUSING
7. DISCONNECT TWO HEATER HOSES
8. DISCONNECT ACCELERATOR CABLE
9.
10.
Disconnect the accelerator cable and throttle cable for AfT
from the bracket.
DISCONNECT FOLLOWING PARTS:
(a)
PCV hoses No.1 and No.2
(b)
Brake booster hose
(c)
Air control valve hoses
(d)
EV AP hose (from canister)
(e)
Actuator hose (with cruise control)
(f)
EGR vacuum modulator hose
(g)
Air valve hose No.1 from the throttle body
(h)
Air valve hose No.2 from the chamber
(i) Water by-pass hoses No.2 and No.3 from the
throttle body
(j)
Air control valve hose for actuator
(k)
Pressure regulator hose from the chamber
(I) Cold start injection pipe
(m) BVSV hoses
DISCONNECT FOLLOWING WIRES:
(a)
Cold start injection wire
(b)
Throttle position wire
(c) Air valve wire