oil TOYOTA SIENNA 2007 Service Repair Manual

2GR-FE ENGINE MECHANICAL – ENGINE UNITEM–79
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(e) Using SST, remove the oil filter cap sub-assembly.
SST 09228-06501
(f) Remove the oil filter element and O-ring from the oil
filter cap sub-assembly.
NOTICE:
Do not use any tools when removing the O-ring
to prevent the O-ring groove from being
damaged.
12. REMOVE CRANKSHAFT PULLEY
(a) Using SST, loosen the crankshaft pulley bolt.
SST 09213-70011 (09213-70020), 09330-00021
(b) Using SST, remove the crankshaft pulley bolt and
crankshaft pulley.
SST 09950-50013 (09951-05010, 09952-05010,
09953-05020, 09954-05021)
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13. REMOVE OIL COOLER ASSEMBLY
(a) Remove the bolt, 2 clamps, and 4 clips and
disconnect the 2 water by-pass hoses.
(b) Remove the union bolt, oil cooler assembly, and O-
ring.
14. REMOVE NO. 1 OIL COOLER BRACKET
(a) Remove the 3 bolts, 3 nuts, and oil cooler pipe with
No. 1 oil cooler bracket.
(b) Remove the bolt, 2 nuts, No. 1 oil cooler bracket,
and gasket.
(c) Using a "TORX" socket wrench E8, remove the 2
stud bolts.
15. REMOVE NO. 1 FRONT ENGINE MOUNTING
BRACKET LH
(a) Remove the 6 bolts and No. 1 front engine mounting
bracket LH.
(b) Using a "TORX" socket wrench E8, remove the 2
stud bolts.
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18. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
(for Bank 1)
(a) Remove the 12 bolts, seal washer, cylinder head
cover sub-assembly and cylinder head cover
gasket.
(b) Remove the 3 gaskets.
19. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
(for Bank 2)
(a) Remove the 12 bolts, seal washer, cylinder head
cover sub-assembly and cylinder head cover
gasket.
NOTICE:
The baffle plate is located on the back of the
portion shown in the illustration. Do not damage
the baffle plate when removing the head cover.
(b) Remove the 3 gaskets.
20. REMOVE NO. 2 OIL PAN SUB-ASSEMBLY
(a) Remove the 16 bolts and 2 nuts.
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(b) Insert the blade of SST between the oil pans. Cut
through the applied sealer and remove the No. 2 oil
pan sub-assembly.
SST 09032-00100
NOTICE:
Be careful not to damage the contact surfaces of
the oil pans.
(c) Using a "TORX" socket wrench E6, remove the 2
stud bolts.
21. REMOVE OIL STRAINER SUB-ASSEMBLY
(a) Remove the bolt, 2 nuts, oil strainer sub-assembly
and gasket.
(b) Using a "TORX" socket wrench E6, remove the 2
stud bolts.
22. REMOVE OIL PAN SUB-ASSEMBLY
(a) Remove the 16 bolts and 2 nuts.
HINT:
Be sure to clean the bolts and stud bolts and check
the threads for cracks or other damage.
(b) Remove the oil pan sub-assembly by prying
between the oil pan sub-assembly and cylinder
block sub-assembly with a screwdriver.
NOTICE:
Be careful not to damage the contact surfaces of
the cylinder block and oil pan.
HINT:
Tape the screwdriver tip before use.
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(c) Remove the 2 O-rings.
(d) Using a "TORX" socket wrench E8, remove the 2
stud bolts.
23. REMOVE OIL PAN BAFFLE PLATE
(a) Remove the 7 bolts and oil pan baffle plate.
24. REMOVE ENGINE REAR OIL SEAL RETAINER
(a) Remove the 6 bolts.
(b) Using a screwdriver, pry out the engine rear oil seal
retainer.
NOTICE:
Be careful not to damage the engine rear oil seal
retainer.
HINT:
Tape the screwdriver tip before use.
25. REMOVE ENGINE REAR OIL SEAL
(a) Place the oil seal retainer on wooden blocks.
NOTICE:
Be careful not to damage the engine rear oil seal
retainer.
(b) Using a screwdriver and a hammer, tap out the oil
seal.
HINT:
Tape the screwdriver tip before use.
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28. REMOVE TIMING CHAIN CASE OIL SEAL
(a) Using a screwdriver, pry out the timing chain case
oil seal.
HINT:
Tape the screwdriver tip before use.
29. SET NO. 1 CYLINDER TO TDC / COMPRESSION
(a) Temporarily tighten the pulley set bolt.
(b) Set the timing mark on the crank angle sensor plate
to the RH block bore center line (TDC /
compression).
(c) Check that the timing marks of the camshaft timing
gears are aligned with those of the bearing cap as
shown in the illustration.
If not, turn the crankshaft 1 revolution (360
) and
align the timing marks as above.
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EM–942GR-FE ENGINE MECHANICAL – ENGINE UNIT
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55. REMOVE INTAKE VALVE
(a) Using SST, compress the inner compression spring
and remove the valve spring retainer locks.
SST 09202-70020 (09202-00010)
(b) Remove the valve spring retainer, inner
compression spring and intake valve.
HINT:
Arrange the removed parts in the correct order.
56. REMOVE EXHAUST VALVE
(a) Using SST, compress the inner compression spring
and remove the valve spring retainer locks.
SST 09202-70020 (09202-00010)
(b) Remove the valve spring retainer, inner
compression spring and exhaust valve.
HINT:
Arrange the removed parts in the correct order.
57. REMOVE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the valve stem oil
seals.
58. REMOVE VALVE SPRING SEAT
(a) Using compressed air and a magnetic finger,
remove the valve spring seats by blowing air onto
them.
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EM–982GR-FE ENGINE MECHANICAL – ENGINE UNIT
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(c) Using a screwdriver, pry out the main bearing caps.
Remove the 4 crankshaft bearing caps and lower
crankshaft bearings.
NOTICE:
• Push up on the cap little by little, from the
right and left side alternately so that the cap
can be removed.
• Be careful not to damage the joint surface of
the cylinder block and the main bearing cap.
(d) Remove the crankshaft.
69. REMOVE CRANKSHAFT BEARING
(a) Remove the upper crankshaft bearing and lower
crankshaft bearing.
HINT:
Arrange the removed parts in the correct order.
70. REMOVE CRANKSHAFT THRUST WASHER SET
(a) Remove the upper crankshaft bearings and upper
crankshaft thrust washers from the cylinder block
sub-assembly.
71. REMOVE PISTON RING SET
(a) Using a piston ring expander, remove the 2
compression rings.
(b) Remove the oil ring expander and 2 side rails by
hand.
HINT:
Arrange the removed parts in the correct order.
72. REMOVE PISTON SUB-ASSEMBLY WITH PIN
(a) Check the fitting condition between the piston and
piston pin.
(1) Try to move the piston back and forth on the
piston pin.
If any movement is felt, replace the piston and
pin as a set.
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(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 5 mm hexagon wrench, remove the bolts
and No. 1 oil nozzle sub-assembly.
(b) Check the 3 oil nozzles for damage or clogging.
If necessary, replace the No. 1 oil nozzle sub-
assembly.
74. CLEAN CYLINDER BLOCK
INSPECTION
1. INSPECT NO. 1 VALVE ROCKER ARM SUB-
ASSEMBLY
(a) Turn the roller by hand to check that it turns
smoothly.
HINT:
If the roller does not turn smoothly, replace the valve
rocker arm sub-assembly.
2. INSPECT VALVE LASH ADJUSTER ASSEMBLY
NOTICE:
• Keep the lash adjuster free of dirt and foreign
objects.
• Only use clean engine oil.
(a) Place the valve lash adjuster assembly into a
container filled with engine oil.
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2GR-FE ENGINE MECHANICAL – ENGINE UNITEM–101
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(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.
SST 09276-75010
(c) Squeeze SST and valve lash adjuster assembly
together to move the plunger up and down 5 to 6
times.
(d) Check the movement of the plunger and bleed the
air.
OK:
Plunger moves up and down.
NOTICE:
When bleeding air from the high-pressure
chamber, make sure that the tip of SST is
actually pressing the check ball as shown in the
illustration. If the check ball is not pressed, air
will not bleed.
(e) After bleeding the air, remove SST. Then try to
quickly and firmly press the plunger with a finger.
OK:
Plunger is very difficult to move.
If the result is not as specified, replace the lash
adjuster.
3. INSPECT CAMSHAFT
(a) Inspect the camshaft for runout.
(1) Place the camshaft on V-blocks.
(2) Using a dial indicator, measure the circle runout
at the center journal.
Maximum circle runout:
0.04 mm (0.0016 in.)
If the circle runout is greater than the
maximum, replace the camshaft.
HINT:
Check the oil clearance after replacing the
camshaft.
(b) Using a micrometer, measure the cam lobe height.
Standard cam lobe height
Maximum cam lobe height
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A109632
Item Specification
Intake camshaft 44.316 to 44.416 mm (1.7447 to 1.7487 in.)
Exhaust camshaft 44.262 to 44.362 mm (1.7426 to 1.7465 in.)
Item Specification
Intake camshaft 44.166 mm (1.7388 in.)
Exhaust camshaft 44.112 mm (1.7367 in.)