2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual If the taper and out-of-round is greater than the maximum, replace the crankshaft.

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LEXUS LS430 2003  Factory Repair Manual Fig. 456: Measuring Diameter Of Each Main Journal And Crank Pin Using Micrometer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
17.INSTALL STUD BOLT 
Fig. 457: Identifying Stud Bolt Dimension
 
Courtes

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LEXUS LS430 2003  Factory Repair Manual Fig. 459: Identifying Ring Pin Dimension 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
20.INSTALL CONNECTING ROD SMALL END BUSH 
a. Align the oil holes of a new bush and the connecting rod.

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LEXUS LS430 2003  Factory Repair Manual Fig. 460: Aligning Oil Holes Of Bush And Connecting Rod 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Using SST and a press, press in the bush. 
SST 09222-30010

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LEXUS LS430 2003  Factory Repair Manual Fig. 461: Pressing Bush Using SST 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
c. Using a pin hole grinder, hone the bush to obtain the standard specified clearance (see step 13) 
between the bush a

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LEXUS LS430 2003  Factory Repair Manual Fig. 462: Using Pin Hole Grinder 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
d. Check the piston pin fits at normal room temperature.  
1. Coat the piston pin with en
gine oil, and push it into the

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LEXUS LS430 2003  Factory Repair Manual Fig. 463: Checking Piston Pin 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
21.INSTALL W/PIN PISTON SUB-ASSY 
a. Using a small screwdriver, install a new snap ring on one side of the piston pin hole.

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LEXUS LS430 2003  Factory Repair Manual Fig. 464: Installing Snap Ring Using Small Screwdriver 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b.Gradually heat the piston to about 60°C (140°F).