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 
wPosition SST on the edge of the lifter for easy removal
of the shim.
w Remove the adjusting shim with a small screwdriver and
a magnetic finger.
(b) D e t e r m i n e t h e r e p l a c e m e n t a d

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LEXUS SC400 1991  Service Repair Manual 
±
ENGINE MECHANICAL Engine Tune±UpEM±15 
WhereEverybodyKnowsYourName

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LEXUS SC400 1991  Service Repair Manual 
EM±16±
ENGINE MECHANICAL Engine Tune±Up 
WhereEverybodyKnowsYourName

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LEXUS SC400 1991  Service Repair Manual 
13.  REINSTALL NO. 3, NO. 1 AND NO. 2 CYLINDER HEADCOVERS
(a)  Remove any oil packing (FIPG) material.
(b)  Apply seal packing to the cylinder head as shown in theillustration.
Seal packing: Part No.

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LEXUS SC400 1991  Service Repair Manual 
16. REINSTALL THROTTLE BODY WITH INTAKE AIRCONNECTOR
(a)  Place a new gasket so the protrusion face the intakechamber, and set the throttle body with intake air
connector.
(b)  Connect  the two water

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LEXUS SC400 1991  Service Repair Manual 
19.  REINSTALL AIR CLEANER HOSE(a)  Install the air cleaner hose with two hose clamps.
(b)  Connect the following hoses:(1) PS air hose to No. 4 timing belt cover
(2) PCV hose to No. 2 cylinder head

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LEXUS SC400 1991  Service Repair Manual 
ENGINE TUNE±UP
INSPECTION OF ENGINE COOLANT
1. INSPECT ENGINE COOLANT LEVEL AT RESERVOIRTANK
The coolant level should be above the ºCOLD LEVELº at 
normal temperature (20 5C (68 5F)).
If low, chec

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LEXUS SC400 1991  Service Repair Manual 
INSPECTION OF BATTERY
1. INSPECT BATTERY SPECIFIC GRAVITY ANDELECTROLYTE LEVEL
(a)  Check the specific gravity of each cell.
Standard specific gravity:
1.27±1.29 when fully charged at 20 5C(68 5F)
I

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LEXUS SC400 1991  Service Repair Manual 
INSPECTION OF HIGH±TENSION CORDS
1.  REMOVE HIGH±TENSION CORDS (See page IG±11)
2.  INSPECT HIGH±TENSION CORDS (b)  Using an ohmmeter, measure the resistance.
Maximum resistance: 25 k  per cord

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LEXUS SC400 1991  Service Repair Manual 
INSPECTION AND ADJUSTMENT OF
VALVE CLEARANCE
HINT: Inspect and adjust the valve clearance when the 
engine is cold.
1.  DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY
CAUTION: Work must be starte
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