4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
(c) While turning the injector left and right, install it to the delivery pipe. Install the 4 injectors.
(d) Position the injector connector upward.
2. Install injectors and delivery pipe.
(a) Place the 4 new insulators and in position on the spacers.
(b) Place the 4 injectors together with the delivery pipe in position on the cylinder head.
(c) Temporarily install the 2 bolts holding the delivery pipe to the cylinder head.
(d) Check that the injectors rotate smoothly.
HINT: If injectors do not rotate smoothly, the probable cause is incorrect installation of O-rings. Replace the O-rings.
(e) Position the injector connector upward.
(f) Tighten the 2 bolts holding the delivery pipe to the cylinder head.
Torque: 21 N.m (210 kgf.cm, 15 ft.lbf)
(g) Connect the fuel inlet pipe to the delivery pipe with 2 new gaskets and the union bolt.
Torque: 2g N.m (300 kgf.cm, 22 ft.lbf)
(h) Connect the fuel return hose to the fuel pressure regulator.
(i) Connect the vacuum sensing hose to the fuel pressure~ regulator.
3. Connect engine wire.
4. Install throttle body.
