1991 LEXUS SC400 Service Repair Manual

Page 2369 of 4087

LEXUS SC400 1991  Service Repair Manual 
9.  INSTALL CATALYTIC CONVERTERS (MAIN)Install a new gasket and the catalytic converter with three
new nuts. Install the two catalytic converters.
Torque: 62 N Vm (630 kgf Vcm, 46 ft Vlbf)
10.  INSTA

Page 2370 of 4087

LEXUS SC400 1991  Service Repair Manual 
 (c)  Connect the following connectors:(1)  Two connectors to engine & ECT ECU
(2)  Connectors to ABS & TRAC ECU
(3)  Two connectors to TRAC ECU
(4)  Four connectors to connector cassette
(5)  Connec

Page 2371 of 4087

LEXUS SC400 1991  Service Repair Manual 
(g)  Install the scuff plate.
(h)  Connect the connectors.
(i)  Install the lower instrument panel finish panel and glovecompartment  door assembly with the four screws.
(j)  Install the instrument p

Page 2372 of 4087

LEXUS SC400 1991  Service Repair Manual 
(6)  Two fuel hoses to fuel tubes
14.  INSTALL A/C COMPRESSOR (a) In sta ll th e A/C co mp re sso r, co mp re sso r sta y an dground  cable with the nut and three bolts.
Torque: Bolt 49 N Vm (500 kgf

Page 2373 of 4087

LEXUS SC400 1991  Service Repair Manual 
17. INSTALL PS TUBESInstall the PS tube clamp with the bolt.
18. INSTALL ALTERNATOR (a)  Install the alternator and A/T oil cooler pipe bracket withthe bolt and nut.
Torque: 37 N Vm (380 kgf Vcm, 27

Page 2374 of 4087

LEXUS SC400 1991  Service Repair Manual 
24.  CONNECT IGNITER CONNECTOR(a)  Connect the two igniter connectors.
(b)  Install the wire clamp.
25. INSTALL RADIATOR (a)  Install the two lower radiator supports to the radiator.
(b)  Place the r

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LEXUS SC400 1991  Service Repair Manual 
(3)  Two oil cooler hoses (for A/T) to radiator
(4)  Two radiator hoses
(5)  Two oil cooler hoses (for cooling fan) to pipes
(f)  Connect the water temperature sensor connector.
(g)  Install the wire

Page 2376 of 4087

LEXUS SC400 1991  Service Repair Manual 
(c)  Connect the following hoses:(1)  Reservoir hose to water inlet housing
(2)  Reservoir hose to radiator
(d)  Connect the coolant level sensor connector.
27.  INSTALL INTAKE AIR CONNECTOR (a)  Con