2007 TOYOTA SIENNA Service Repair Manual

Page 1049 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 1050 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 1051 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 1052 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 1053 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 1054 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,

Page 1055 of 3000

TOYOTA SIENNA 2007  Service Repair Manual EM–1082GR-FE ENGINE MECHANICAL  –  ENGINE UNIT
EM
11. INSPECT IDLE GEAR SHAFT OIL CLEARANCE
(a) Using a micrometer, measure the idle gear shaft 
diameter.
Idle gear shaft diameter:
22.987 to 23.00

Page 1056 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE MECHANICAL  –  ENGINE UNITEM–109
EM
14. INSPECT NO. 3 CHAIN TENSIONER ASSEMBLY
(a) Check that the plunger moves smoothly.
(b) Measure the worn depth of the No. 3 chain 
tensioner.
Ma