2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 428: Measuring Inside Diameter Of Crankshaft Bearing Using Cylinder Gauge 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
i. Using a cylinder gauge, measure the inside diameter of the crankshaft b

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LEXUS LS430 2003  Factory Repair Manual MAXIMUM CLEARANCE 
If the oil clearance is greater than the maximum, replace the bearings. If necessary, replace the 
crankshaft. 
HINT:If using a standard bearing, replace it with one that has the sa

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LEXUS LS430 2003  Factory Repair Manual Fig. 429: Identifying Crankshaft Bearings Mark

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Fig. 430: Upper And Lower Bearing Reference Table (1 Of 2)
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
EXAMPLE: 
Cylinder block "08" + Cranksha

Page 3717 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 431: Upper And Lower Bearing Reference Table (2 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
EXAMPLE: 
Cylinder block "08" + Crankshaft "06" = 
Total number 14 (Use bearin

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LEXUS LS430 2003  Factory Repair Manual CRANKSHAFT JOURNAL DIAMETER (B):  
CRANKSHAFT JOURNAL DIAMETER SPECIFICATIONS 
STANDARD BEARING CENTER WALL THICKNESS: NO. 1 AND NO. 5  
STANDARD BEARING CENTER WALL THICKNESS SPECIFICATIONS 
OTHERS:

Page 3719 of 4500

LEXUS LS430 2003  Factory Repair Manual (a) to b (c) on the previous pages). 
m. Remove the 5 upper crankshaft bearings from the cylinder block.  
HINT: 
<0025004800030056005800550048000300570052000300520055004a00440051004c005d0048000300570

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LEXUS LS430 2003  Factory Repair Manual Fig. 433: Cleaning Cylinder Block Using Gasket Scraper 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
c. Inspect for warpage. 
1. Using a precision straight edge and feeler gauge, measure the surfaces