LEXUS SC400 1991 Service Repair Manual

LEXUS SC400 1991 Service Repair Manual SC400 1991 LEXUS LEXUS https://www.carmanualsonline.info/img/36/57051/w960_57051-0.png LEXUS SC400 1991 Service Repair Manual
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LEXUS SC400 1991  Service Repair Manual 
V01868
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1UZ±FE ENGINE ENGINE MECHANICALEG±25 
WhereEverybodyKnowsYourName

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LEXUS SC400 1991  Service Repair Manual 
23.  REINSTALL THEFT DETERRENT HORN
(a)  Install the theft deterrent horn with the bolt.
(b)  Connect the connector.
24.  REINSTALL RH CYLINDER HEAD COVER
(a)  Remove any old packing (FIPG) material.

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LEXUS SC400 1991  Service Repair Manual 
25.  REINSTALL LH CYLINDER HEAD COVER
(a)  Remove any old packing (FIPG) material.
(b)  Apply seal packing to the cylinder head as shown in theillustration.
Seal packing:Part No. 08826±00080 or equi

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LEXUS SC400 1991  Service Repair Manual 
(n) Connect  the No. 1 high±tension cord to the cord clamp on the
front high±tension cord clamp.
26.  REINSTALL THROTTLE BODY
(a)  Disconnect the following hoses: (1)  PCV hose to throttle body
(2)

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LEXUS SC400 1991  Service Repair Manual 
(e)  Connect the following connectors:(1)  Throttle position sensor connector
(2) w/ TRAC:Sub±throttle position sensor connector
(3) w/ TRAC: Sub±throttle actuator connector
27. REINSTALL HEATER WA

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LEXUS SC400 1991  Service Repair Manual 
31.  RECONNECT FUEL INLET HOSE TO LH DELIVERY PIPE
(a)  Temporarily connect the fuel inlet hose to the delivery pipewith 2 new gaskets and pulsation damper.
(b)  Using SST, tighten the pulsation damp

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LEXUS SC400 1991  Service Repair Manual 
(b)  Push the front side of the upper high±tension cord cover, andfit the front side claw groove of the upper high±tension cord
cover to the claw of the lower high ±tension cord cover.
(c)  Instal

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LEXUS SC400 1991  Service Repair Manual 
40. RECONNECT NEGATIVE TERMINAL CABLE TOBATTERY
41.  REFILL WITH ENGINE COOLANT
42.  START ENGINE AND CHECK FOR LEAKS
EG21T±02
IGNITION TIMING INSPECTION
1.  REMOVE UPPER HIGH±TENSION CORD COVER
(a

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LEXUS SC400 1991  Service Repair Manual 
(b) Connect  the tester probe of a timing light to the high ±tension
cord for No.6 cylinder.
(c)  Using a timing light, check the ignition timing.
Ignition  timing: 8 ± 12 5 BTDC @ idle
(Transmissi

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LEXUS SC400 1991  Service Repair Manual 
EG115±06
IDLE SPEED INSPECTION
1. INITIAL CONDITIONS
(a)  Engine at normal operating temperature
(b)  Air cleaner installed
(c)  All pipes and hoses of air induction system connected
(d)  All access
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