2007 TOYOTA SIENNA Service Repair Manual

Page 905 of 3000

TOYOTA SIENNA 2007  Service Repair Manual EM–1002GR-FE ENGINE MECHANICAL  –  ENGINE UNIT
EM
(e) Using solvent and a brush, thoroughly clean the 
piston.
NOTICE:
Do not use a wire brush.
73. REMOVE NO. 1 OIL NOZZLE SUB-ASSEMBLY
(a) Using a

Page 906 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE MECHANICAL  –  ENGINE UNITEM–101
EM
(b) Insert SST's tip into the valve lash adjuster 
assembly's plunger and use the tip to press down 
on the check ball inside the plunger.

Page 907 of 3000

TOYOTA SIENNA 2007  Service Repair Manual EM–1022GR-FE ENGINE MECHANICAL  –  ENGINE UNIT
EM
(c) Using a micrometer, measure the journal diameter.
Standard journal diameter
If the journal diameter is not as specified, check the 
oil cleara

Page 908 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE MECHANICAL  –  ENGINE UNITEM–103
EM
(g) Release the lock pin.
(1) Cover the 4 oil paths of the cam journal with 
vinyl tape as shown in the illustration.
HINT:
2 advance side paths a

Page 909 of 3000

TOYOTA SIENNA 2007  Service Repair Manual EM–1042GR-FE ENGINE MECHANICAL  –  ENGINE UNIT
EM
(h) Check for smooth rotation.
(1) Turn the camshaft timing gear assembly within 
its movable range (21
) 2 or 3 times, but do not 
turn it to the

Page 910 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE MECHANICAL  –  ENGINE UNITEM–105
EM
(g) Release the lock pin.
(1) Cover the 4 oil paths of the cam journal with 
vinyl tape as shown in the illustration.
HINT:
4 oil paths are provid

Page 911 of 3000

TOYOTA SIENNA 2007  Service Repair Manual EM–1062GR-FE ENGINE MECHANICAL  –  ENGINE UNIT
EM
(h) Check for smooth rotation.
(1) Turn the camshaft timing exhaust gear within 
its movable range (18.5
) 2 or 3 times, but do 
not turn it to th

Page 912 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE MECHANICAL  –  ENGINE UNITEM–107
EM
7. INSPECT CHAIN SUB-ASSEMBLY
(a) Pull the chain with a force of 147 N (15 kgf, 33 lbf) 
as shown in the illustration.
(b) Using vernier calipers,