Toyota 4-Runner 1985 Repair Manual page 70

ENGINE MECHANICAL - Timing Chain EM-41
REMOVAL OF TIMING CHAIN
1 . REMOVE DRIVE BELTS
(a) Loosen the belt adjusting bolt and pivot bolt of the
alternator.
(b) Remove the two belts.
2.
REMOVE CRANKSHAFT PULLEY
(a) Remove the pulley center bolt.
(b) Using SST, remove the pulley.
SST 09213-31021
NOTE: If the front seal is to be replaced, see page LU-5.
3.
REMOVE WATER BY-PASS TUBE
Remove the three bolts.
4. REMOVE HEATER TUBE
Remove the two bolts.
5.
REMOVE BOLT HOLDING ALTERNATOR ADJUSTER
BRACKET
Remove the bolt holding the alternator adjuster bracket to
the chain cover. Move the bracket toward the alternator.