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<0029004c004a00110003001500170018001d00030036004800570057004c0051004a00030037004c0050004c0051004a0003003000440055004e00030032004900030026004400500056004b004400490057000300300044004c00510003002a0048004400
55[
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Bring the service bolt hole of the sub gear upward by turning the hexagon wrench head portion of
the exhaust camshaft with a wrench.
b. Secure the sub gear to the main gear with a service bolt.
RECOMMENDED SERVICE BOLT:
RECOMMENDED SERVICE BOLT
HINT:
When removin
g the camshaft, make sure that the torsional spring force of the sub gear has been
Thread diameter6mm
Thread pitch1.0 mm
Bolt length16 to 20 mm (0.63 to 0.79 in.)
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eliminated by the above operation.
Fig. 246: Identifying Bearing Cap Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Set the timing mark (2 dot marks) of the camshaft main gear at an angle of approximately 10° by
turning the hexagon wrench head portion of the exhaust camshaft with a wrench.
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Fig. 247: Mounting Hexagon Wrench Head Portion Of Intake Camshaft In A Vise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Uniformly loosen the 22 bearing cap bolts in several passes in the sequence shown in the
illustration.
e. Remove the 22 bearing cap bolts, 4 seal washers, oil feed pipe, 9 bearing caps, camshaft housing
plug, oil control valve filter and 2 camshafts.
f. Do not pry the camshaft with a tool by applying excessive force to it.
g. Do not damage the reception part of the thrust on the cylinder head side.
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Fig. 248: Mounting Hexagon Wrench Head Portion Of Intake Camshaft In A Vise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
7.REMOVE CAMSHAFT TIMING TUBE ASSY
a. Mount the hexagon wrench head portion of the intake camshaft in a vise.
b. Remove the screw plug and seal washer.
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Fig. 249: Removing Bolts Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Using a 10 mm hexagon wrench, remove the bolt.
d. Pull out the timing tube and drive gear assembly from the camshaft.
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Fig. 250: Removing Bolts, Drive Gear And Oil Seal Using SST And Hexagon Wrench
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Using SST and a 5 mm hexagon wrench, remove the 4 bolts, drive gear and oil seal.
SST 09960-10010 (09962-01000, 09963-00500)
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Fig. 251: Mounting Hexagon Wrench Head Portion Of Camshaft In A Vise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.REMOVE CAMSHAFT SUB GEAR
Mount the hexagon wrench head portion of the camshaft in a vise.
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Fig. 252: Removing Service Bolt Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Using SST, turn the sub gear clockwise and remove the service bolt.
SST 09960-10010 (09962-01000, 09963-00500)