Toyota Tundra. Manual — part 1930

c

Using SST and wooden blocks, compress the spring and install the retainer locks

SST 09202-70020(09202-00010)

Fig. 71: Compressing Intake Valve Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit

Fig. 72: Tapping Valve Stem Tip
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7

INSTALL EXHAUST VALVE

a

Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration

NOTE:

Be careful not to damage the retainer.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 73: Identifying Exhaust Valve
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install the valve, compression spring and spring retainer to the cylinder head

c

Using SST and wooden blocks, compress the spring and install the retainer locks

SST 09202-70020(09202-00010)

Fig. 74: Compressing Compression Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit

NOTE:

Install the same parts in the same combination to their original
locations.

NOTE:

Be careful not to damage the retainer.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 75: Checking Exhaust Valve Installation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REPAIR

1

REPAIR INTAKE VALVE SEAT

a

Using a 45° cutter, resurface the valve seat so that the valve seat width is more than the
specification

Fig. 76: Repairing Intake Valve Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Using 30° and 60° cutters, correct the valve seat so that the valve contacts the entire circumference
of the seat The contact should be in the center of the valve seat, and the valve seat width should be
maintained within the specified range around the entire circumference of the seat

Standard width:

1.1 to 1.5 mm (0.0433 to 0.0591 in.)

NOTE:



Repair the seat while checking the seating position.



Keep the lip free of foreign matter.



Take off a cutter gradually to make the intake valve seat smooth.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 77: Identifying Valve Seat Angle
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Hand-lap the valve and valve seat with an abrasive compound

d

Check the valve seating position

2

REPAIR EXHAUST VALVE SEAT

a

Using a 45° cutter, resurface the valve seat so that the valve seat width is more than the
specification

Fig. 78: Checking Exhaust Valve Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Using 30° and 60° cutters, correct the valve seat so that the valve contacts the entire circumference
of the seat The contact should be in the center of the valve seat, and the valve seat width should be
maintained within the specified range around the entire circumference of the seat

Standard width:

NOTE:



Repair the seat while checking the seating position.



Keep the lip free of foreign matter.



Take off a cutter gradually to make the exhaust valve seat smooth.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra