Toyota 4-Runner 1985 Repair Manual page 285

LU-6
LUBRICATION SYSTEM - Oil Pump
LU0058
LU0053
REPLACE FRONT OIL SEAL
1 . REMOVE OIL SEAL
Remove the oil seal with a small screwdriver.
2. INSTALL OIL SEAL
Drive in the new oil seal with SST.
SST 09223-50010
ASSEMBLY AND INSTALLATION OF OIL PUMP
(See page
LU-4)
1. ASSEMBLE OIL PUMP ASSEMBLY
(a) Install relief valve piston and the spring in the body,
and screw on the relief valve plug with the gasket.
(b) Insert the drive and driven gears into the pump body.
2. INSTALL OIL PUMP DRIVE SPLINE AND a-RING
(a) Slide the pump drive spline onto the crankshaft.
(b) Place the O-ring into the groove.
3. INSTALL OIL PUMP
Apply the sealer to the upper bolt and tighten the five bolts.
4. INSTALL FOLLOWING ITEMS:
(a) Clean oil strainer with four bolts.
(b) Clean oil pan and cylinder block. (See step 10 on page
EM-46)
(c) Crankshaft pulley. (See step 8 on page EM-45)
(d) Drive belts. (See step 9 on page EM-45)