check oil TOYOTA SIENNA 2007 Service Owners Manual

2GR-FE ENGINE MECHANICAL – ENGINE UNITEM–143
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(e) Step 2
(1) Mark the cylinder head bolt head with paint as
shown in the illustration.
(2) Tighten the cylinder head bolts another 90
.
(f) Step 3
(1) Tighten the cylinder head bolts an additional
90
.
(2) Check that the painted mark is now facing
rearward.
27. INSTALL CYLINDER HEAD SUB-ASSEMBLY LH
(a) Place the cylinder head gasket on the cylinder block
surface with the Lot No. stamp upward.
NOTICE:
• Be careful of the installation direction.
• Gently place the cylinder head in order not to
damage the gasket with the bottom part of the
head.
(b) Place the cylinder head on the cylinder block.
NOTICE:
Be careful not to allow oil to adhere to the
bottom part of the cylinder head.
HINT:
The cylinder head bolts are tightened in 3
progressive steps.
(c) Apply a light coat of engine oil to the threads and
under the heads of the cylinder head bolts.
(d) Step 1
(1) Using a 10 mm bi-hexagon wrench, install and
uniformly tighten the 8 cylinder head bolts with
the plate washers in several steps in the
sequence shown in the illustration.
Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf)
(e) Step 2
(1) Mark the cylinder head bolt head with paint as
shown in the illustration.
(2) Tighten the cylinder head bolts another 90
.
(f) Step 3
(1) Tighten the cylinder head bolts an additional
90
.
(2) Check that the painted mark is now facing
rearward.
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(g) Tighten the 2 bolts in the order shown in the
illustration.
Torque: 30 N*m (306 kgf*cm, 22 ft.*lbf)
28. INSTALL VALVE LASH ADJUSTER ASSEMBLY
NOTICE:
• Keep the lash adjuster free of dirt and foreign
objects.
• Only use clean engine oil.
(a) Place the lash adjuster into a container filled with
engine oil.
(b) Insert SST's tip into the lash adjuster's plunger and
use the tip to press down on the check ball inside
the plunger.
SST 09276-75010
(c) Squeeze SST and lash adjuster 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
press the plunger quickly and firmly with a finger.
OK:
Plunger is very difficult to move.
If the result is not as specified, replace the lash
adjuster.
(f) Install the lash adjusters.
NOTICE:
Install the lash adjuster to the same place where
it was removed from.
29. INSTALL NO. 1 VALVE ROCKER ARM SUB-
ASSEMBLY
(a) Apply engine oil to the lash adjuster tip and valve
stem cap end.
(b) Make sure that the 24 No. 1 valve rocker arms are
installed as shown in the illustration.
30. INSTALL CAMSHAFT BEARING CAP (for Bank 1)
(a) Apply engine oil to the camshaft journals, camshaft
housing sub-assembly RH and camshaft bearing
caps.
(b) Install the camshaft and No. 2 camshaft to the
camshaft housing sub-assembly RH.
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EM–1502GR-FE ENGINE MECHANICAL – ENGINE UNIT
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40. INSTALL CRANKSHAFT TIMING SPROCKET
(a) Install the 2 keys and crankshaft timing sprocket as
shown in the illustration.
41. INSTALL IDLE SPROCKET ASSEMBLY
(a) Apply a light coat of engine oil to the rotating surface
of the No. 1 idle gear shaft.
(b) Temporarily install the No. 1 idle gear shaft and idle
sprocket with the No. 2 idle gear shaft while aligning
the knock pin of the No. 1 idle gear with the knock
pin groove of the cylinder block.
NOTICE:
Be careful of the idle gear direction.
HINT:
Check that no foreign objects are on the No. 1 and
No. 2 idle gear shafts.
(c) Using a 10 mm hexagon wrench, tighten the No. 2
idle gear shaft.
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)
HINT:
After installing the idle sprocket assembly, check
that the idle sprocket turns smoothly.
42. INSTALL CHAIN SUB-ASSEMBLY
(a) Align the mark plate and timing marks as shown in
the illustration and install the chain.
HINT:
The camshaft mark plate is orange.
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(d) Remove the hexagon wrench of the chain tensioner.
Check that each timing mark is aligned with the
crankshaft at the TDC / compression.
(e) Remove the pulley set bolt.
45. INSTALL TIMING CHAIN CASE OIL SEAL
(a) Using SST, tap in a new oil seal until its surface is
flush with the timing gear case edge.
SST 09223-22010, 09506-35010
NOTICE:
• Keep the lip free of foreign matter.
• Do not tap on the oil seal at an angle.
• Make sure that the oil seal edge does not
stick out of the timing chain case.
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55. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
(for Bank 1)
(a) Apply seal packing as shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing Black, Three
Bond 1207B or equivalent
NOTICE:
• Remove any oil from the contact surface.
• Install the head cover within 3 minutes after
applying seal packing.
• Do not start the engine for at least 2 hours
after installing.
(b) Install 3 new gaskets as shown in the illustration.
(c) Install a new gasket to the head cover.
(d) Install a head cover with the 12 bolts and a new
washer.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt A
10 N*m (102 kgf*cm, 7 ft.*lbf) for bolts
except A
HINT:
After tightening all bolts, check the tightening torque
of 1 and 11. Retighten the bolt if necessary.
56. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
(for Bank 2)
(a) Apply seal packing as shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing Black, Three
Bond 1207B or equivalent
NOTICE:
• Remove any oil from the contact surface.
• Install the head cover within 3 minutes after
applying seal packing.
• Do not start the engine for at least 2 hours
after installing.
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(g) Apply a light coat of engine oil to a new O-ring and
install it to the oil filter cap.
NOTICE:
Remove all dirt and foreign matter from the
installation surface.
(h) Install the oil filter drain plug to the oil filter cap.
Torque: 13 N*m (127 kgf*cm, 9 ft.*lbf)
NOTICE:
Make sure that the O-ring does not get caught
between the parts.
62. INSTALL CYLINDER BLOCK WATER DRAIN COCK
SUB-ASSEMBLY
(a) Apply adhesive around the drain cocks.
Adhesive:
Toyota Genuine Adhesive 1324, Three Bond
1324 or equivalent
(b) Install the water drain cocks as shown in the
illustration.
Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf)
NOTICE:
Do not rotate the drain cocks more than 1
revolution (360
) after tightening the drain cocks
with the specified torque.
(c) Install the water drain cock plugs to the water drain
cocks.
Torque: 13 N*m (130 kgf*cm, 9 ft.*lbf)
63. INSTALL NO. 1 OIL PIPE
(a) Make sure that there is no foreign matter on the
mesh of the oil control valve filter LH.
NOTICE:
Do not touch the mesh when installing the oil
control valve filter.
(b) Install the oil control valve filter LH to the oil pipe
union. Install new gaskets and temporarily install the
oil pipe (on the head cover side).
(c) Install a new gasket and temporarily install the oil
pipe (on the cylinder head side) with the oil check
valve bolt.
(d) Tighten the oil pipe union (on the head cover side).
Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf)
(e) Tighten the oil pipe union (on the cylinder head
side).
Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf)
NOTICE:
If the link that connects the gaskets is broken,
remove the connecting link by using nippers or
similar tools.
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EM–1682GR-FE ENGINE MECHANICAL – ENGINE UNIT
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64. INSTALL OIL PIPE
(a) Make sure that there is no foreign matter on the
mesh of the oil control valve filter RH.
NOTICE:
Do not touch the mesh when installing the oil
control valve filter.
(b) Install the oil control valve filter RH to the oil pipe
union. Install new gaskets and temporarily install the
oil pipe (on the head cover side).
(c) Install a new gasket and temporarily install the oil
pipe (on the cylinder head side) with the oil check
valve bolt.
(d) Install the bolt (A) to the cylinder head.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(e) Tighten the oil pipe union (on the head cover side).
Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf)
(f) Tighten the oil pipe union (on the cylinder head
side).
Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf)
NOTICE:
If the link that connects the gaskets is broken,
remove the connecting link by using nippers or
similar tools.
65. INSTALL CRANKSHAFT POSITION SENSOR
(a) Install the crankshaft position sensor with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
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FU–22GR-FE FUEL – FUEL SYSTEM
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(b) Observe the following precautions when removing
and installing the fuel injectors:
(1) Never reuse an O-ring.
(2) When placing a new O-ring on the injector, do
not damage the O-ring.
(3) Coat a new O-ring with spindle oil or gasoline
before installing it.
NOTICE:
Do not use engine oil, gear oil or brake fluid.
(c) Install the injector to the delivery pipe and the lower
intake manifold as shown in the illustration.
NOTICE:
Before installing the injector, be sure to apply
appropriate lubricant or gasoline to the place
where the delivery pipe or cylinder head
contacts the injector O-rings.
(d) Observe the following precautions when
disconnecting the fuel tube connectors (Quick type
A):
(1) Remove the No. 1 fuel pipe clamp.
(2) Check that there is no dirt or other foreign
objects on the pipe and around the connector
before disconnecting them. Clean them if
necessary.
(3) Disconnect the connector from the pipe by hand.
(4) If the connector and the pipe are stuck, push in
and pull on the connector to release it. Pull the
connector out of the pipe carefully.
(5) Check that there is no dirt or other foreign
objects on the sealing surface of the
disconnected pipe. Clean the surfaces if
necessary.
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2GR-FE FUEL – FUEL SYSTEMFU–3
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(6) Do not damage the disconnected pipe or
connector. Prevent entry of foreign objects by
covering the connectors with plastic bags.
(e) Observe the following precautions when connecting
the fuel tube connectors (Quick Type A):
(1) Check if there is any damage or foreign objects
on the connecting parts of the pipes.
(2) Line up the 2 parts of the pipes to be connected,
and push them together until the connector
makes a "click" sound. If the pipe is difficult to
push into the connector, apply a small amount of
clean engine oil to the tip of the pipe and reinsert
it.
(3) After connecting the pipes, check that the pipe
and connector are securely connected by pulling
on them.
(4) Check for fuel leaks.
(f) Observe the following precautions when
disconnecting the fuel tube connector (Quick type
B):
(1) Before disconnecting the connector, clean off
any dirt that may be present.
(2) Pinch the tabs of the fuel tube retainer to
disengage the 2 claws. Push the retainer down
as shown in the illustration.
HINT:
Be sure to disconnect the connector by hand.
(3) If the connector and pipe are stuck, hold the fuel
pipe by hand, push, and pull on the connector.
Pull the 2 pipes apart to separate the connector.
(4) Check if there is any dirt or any other foreign
objects on the sealing surfaces of the
disconnected pipes. Clean the sealing surfaces
if necessary.
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FU–42GR-FE FUEL – FUEL SYSTEM
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(5) Do not damage the disconnected pipe or
connector. Prevent entry of foreign objects by
covering the connectors with plastic bags.
(g) Observe the following precautions when connecting
the fuel tube connector (Quick Type B):
(1) Line up the 2 parts of the pipes to be connected,
and fully push the fuel tube connector and pipe
together until they are fully seated. Next, push
the retainer into the connector until its claws
lock. If the pipe is difficult to push in to the
connector, apply a small amount of clean engine
oil to the tip of the pipe and reinsert it.
(2) After connecting the pipes, check that the pipe
and connector are securely connected by pulling
on them.
(3) Check for fuel leaks.
(h) Observe the following precautions when handling a
nylon tube:
CAUTION:
• Do not twist the connector part of the nylon
tube or the quick connector when connecting
them.
• Do not bend or twist the nylon tube.
• Do not remove the EPDM protector on the
outside of the nylon tube.
• Do not pinch or kink the nylon tubes to
prevent fuel leakage.
4. INSPECT FOR FUEL LEAK
(a) Check that there are no fuel leaks from the fuel
system after doing any maintenance or repairs (See
page FU-7).
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