T100 SR5 Extra Cab Pickup Throttle Body Testing (1997)
2. DISCONNECT THESE CABLES:
(a) w/ Cruise control:
Cruise control actuator cable
(b) Accelerator cable
(c) A/T:
Throttle cable
3. REMOVE AIR CLEANER HOSE
4. REMOVE THROTTLE BODY
(a) Disconnect these hoses and connectors from the throttle body side:
(1) Throttle position sensor connector
(2) IAC valve connector
(3) Vacuum hose (of throttle opener)
(4) w/ EGR:
Vacuum hoses (from port R and E of EGR vacuum modulator)
(5) Water bypass hose
(w/ EGR: from EGR valve)
(w/o EGR: from water bypass pipe)
(6) Water hose (from intake manifold)
(7) Air assist hose
(b) Remove the 2 bolts, 2 nuts, throttle body and gasket.
Torque: 18 N.m (180 kgf /cm, 13 ft.lbf)
INSTALLATION HINT: Place a new gasket on the air intake chamber, the facing the protrusion upward.
THROTTLE BODY INSTALLATION
INSTALLATION HINT: Installation is in the reverse order of removal.