LEXUS LS430 2003 Factory Repair Manual

LEXUS LS430 2003 Factory Repair Manual LS430 2003 LEXUS LEXUS https://www.carmanualsonline.info/img/36/57050/w960_57050-0.png LEXUS LS430 2003 Factory Repair Manual
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LEXUS LS430 2003  Factory Repair Manual INSPECTION 
1.INSPECT SPARK PLUG 
a. Check the electrode. 
1. Using an megaohmmeter, measure the insulation resistance. 
Correct insulation resistance: 10 Mohms or higher  
Fig. 5: Checking Electrode

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LEXUS LS430 2003  Factory Repair Manual If the resistance is less than the specified value, proceed to step (d).
HINT: 
If the megaohmmeter is not available, perform the following simple inspection instead. 
b. Alternative inspection method

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LEXUS LS430 2003  Factory Repair Manual Fig. 6: Alternative Inspection Method 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
c. Check the spark plug for any damage on its thread and insulator. 
If there is any damage, replace the spark plug

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LEXUS LS430 2003  Factory Repair Manual d. Check the spark plug electrode gap. 
Maximum electrode gap for used spark plug: 1.3 mm (0.051 in.)  
If the gap is greater than the maximum, replace the spark plug. 
Correct electrode gap for new s

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LEXUS LS430 2003  Factory Repair Manual If the electrode his traces of wet carbon, clean the electrode with a spark plug cleaner and then dry 
it. 
Fig. 8: Cleaning Spark Plugs
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Air pressure: 5

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LEXUS LS430 2003  Factory Repair Manual HINT: 
Only use the spark plug cleaner when the electrode is free of oil. If the electrode has traces of oil, 
use gasoline to clean off the oil before using the spark plug cleaner. 
2.INSPECT CAMSHAF

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LEXUS LS430 2003  Factory Repair Manual a. Using an ohmmeter, measure the resistance between the terminals.  
CRANKSHAFT POSITION SENSOR - REFERENCE TABLE 
Fig. 10: Inspecting Crankshaft Position Sensor
 
Courtesy of TOYOTA MOTOR SALES, U.S

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LEXUS LS430 2003  Factory Repair Manual Fig. 11: Identifying Ignition Coil Components And Replacements 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
REPLACEMENT 
1.REMOVE V-BANK COVER  
2.REMOVE ENGINE ROOM SIDE COVER  
3.REMOVE INTAKE AIR

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LEXUS LS430 2003  Factory Repair Manual 4.REMOVE OIL LEVEL GAGE SUB-ASSY (See step 8 in REPLACEMENT )  
5.REMOVE IGNITION COIL ASSY 
a. Disconnect the ignition coil connector.  
b. Remove the bolt and pull out the ignition coil. 
Fig. 12: R

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LEXUS LS430 2003  Factory Repair Manual COMPONENTS 
Fig. 13: Identifying Camshaft Position Sensor Components And Replacements
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
REPLACEMENT 
1.REMOVE AIR CLEANER INLET NO. 1 (See step 5 in REPLA
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