Page 3377 of 4500
Fig. 96: Removing Crankshaft Timing Pulley Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
22.REMOVE CAMSHAFT TIMING PULLEY
a. Remove the 4 bolts and timin
g pulley.
Page 3378 of 4500
Fig. 97: Removing Camshaft Timing Pulley Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
23.REMOVE CAMSHAFT TIMING PULLEY SUB-ASSY LH
a. Remove the 4 bolts and timing pulley.
24.REMOVE CAMSHAFT
Page 3379 of 4500
Fig. 98: Removing Bolts And Timing Pulley
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Remove the camshafts of the RH bank.
1. Bring the service bolt hole of the sub gear upward by turning the hexagon wrench head portion of
the No. 2 camshaft with a wrench.
2. Secure the sub gear to the main gear with a service bolt.
RECOMMENDED SERVICE BOLT:
RECOMMENDED SERVICE BOLT
HINT:
When removing the camshafts, make sure that the torsional spring force of the sub gear has been
eliminated b
y the above operation.
Thread diameter6 mm
Thread pitch1.0 mm
Bolt length16 to 20 mm (0.63 to 0.79 in.)
Page 3380 of 4500
Fig. 99: Removing Camshafts Of RH Bank
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3. Set the timing mark (1 dot mark) of the camshaft main gear at approximately 10° angle by turning
the hexa
gon wrench head portion of the No. 2 camshaft with a wrench.
Page 3381 of 4500
<0029004c004a00110003001400130013001d00030036004800570057004c0051004a00030037004c0050004c0051004a0003003000440055004e00030032004900030026004400500056004b004400490057000300300044004c00510003002a0048004400
55[
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4. Uniformly loosen the 22 bearing cap bolts in several passes in the sequence shown in the
illustration.
5. 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.
25.REMOVE NO.3 CAMSHAFT SUB-ASSY
Page 3382 of 4500
Fig. 101: Removing Bearing Cap Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Remove the camshafts of the LH bank.
1. Boring the service bolt hole of the sub gear upward by turning the hexagon wrench head portion of
the No. 4 camshaft with a wrench.
2. Secure the sub
gear to the main gear with a service bolt.
Page 3383 of 4500
Fig. 102: Removing Camshafts Of LH Bank
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
RECOMMENDED SERVICE BOLT:
RECOMMENDED SERVICE BOLT
HINT:
When removing the camshaft, make sure that the torsional spring force of the sub gear has been
eliminated by the above operation.
3. Align the timing mark (2 dot marks) of the camshaft drive gear by turning the hexagon wrench
head portion of the No. 4 camshaft with a wrench.
Thread diameter6 mm
Thread pitch1.0 mm
Bolt length16 to 20 mm (0.63 to 0.79 in.)
Page 3384 of 4500
Fig. 103: Aligning Timing Mark Of Camshaft Drive Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4. Uniformly loosen the 22 bearing cap bolts in several passes in the sequence shown in the
illustration.
5. 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.