Oil Pump, Engine

INSTALL OIL PUMP





(a) Apply adhesive to the head straight screw plug.
Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

(b) Using a 10 mm socket hexagon wrench, install the head straight screw plug.
Torque: 17 Nm (170 kgf-cm, 12 ft-lbf)





(c) Install 4 new O-rings onto the oil pump as shown in the illustration.
(d) Apply continuous beads of seal packing to the places shown in the illustration.
Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Seal width:






NOTICE:
- Remove any oil from the contact surface.
- Install the chain cover within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
- Do not start the engine for at least 4 hours after installation.









(e) Align the oil pump's drive rotor spline and the crankshaft as shown in the illustration. Install the spline and chain cover onto the crankshaft.
(f) Loosely install the oil pump with the 19 bolts and 2 nuts, but do not tighten the bolts and nuts yet.





(g) Provisionally install the oil pump with the 19 bolts and 2 nuts.

NOTICE: If the vehicle is equipped with air conditioning, install bolts A' and B' when installing the idle pulley with bracket since they are for this purpose.

HINT: Bolt length:
75 mm (2.95 in.) for bolt A, B
87 mm (3.43 in.) for bolt C
95 mm (3.74 in.) for bolt D
35 mm (1.37 in.) for bolt E

(h) Fully tighten the bolts and nuts, except bolts A, in the following order: Area 1, Area 3 and then Area 2.
Torque: 21 Nm (214 kgf-cm, 15 ft-lbf)

(i) Fully tighten the bolts A in the following order: Area 2 and then Area 3.
Torque: 46 Nm (469 kgf-cm, 34 ft-lbf)

(j) Fully tighten the bolts E in Area 4.
Torque: 21 Nm (214 kgf-cm, 15 ft-lbf)









(k) Install a new gasket, then install the water by-pass pipe No. 1 with the 2 nuts.
Torque: 18 Nm (178 kgf-cm, 13 ft-lbf)