Toyota Land Cruiser 1988 Repair Manual page 131

EC-22 EMISSION CONTROL SYSTEMS- Three-way Catalyst (TWC) System
EC2903
EC2734
INSPECTION OF HEAT INSULATOR
1. CHECK HEAT INSULATOR FOR DAMAGE
2. CHECK FOR ADEQUATE CLEARANCE BETWEEN
CATALYTIC CONVERTER AND HEAT
INSULATOR
REPLACEMENT OF CATALYTIC
CONVERTER
1. REMOVE CONVERTER
(a) Jack up the vehicle.
2.
(b) Check that the converter is cool.
(c) Remove the bolts at the front and rear of the con-
verter.
(d) Remove the converter and gaskets.
INSTALL CONVERTER
(a) Place new gaskets on the converter front and rear
pipes, and connect the converter to the exhaust
pipes.
(b) Tighten the bolts.
Torque: Catalyst - Exhaust pipe
440 kg-em (32 ft-lb, 43 N·m)
(c) Reinstall the bracket bolts and tighten them.