oil seal TOYOTA RAV4 2006 Service Owner's Manual

2AZ-FE ENGINE MECHANICAL – CYLINDER HEADEM–65
EM
(b) Using SST, compress the spring, then remove the 2
retainer locks.
SST 09202-70020 (09202-00010)
(c) Remove the retainer, spring and valve from the
cylinder head.
HINT:
Arrange the removed parts in the correct order.
10. REMOVE VALVE SPRING SEAT
(a) Using compressed air and a magnetic finger,
remove the spring seat by blowing air.
HINT:
Arrange the valves, valve springs, spring seats and
spring retainers in the correct order.
11. REMOVE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the 16 oil seals.
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EM–802AZ-FE ENGINE MECHANICAL – CYLINDER HEAD
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REASSEMBLY
HINT:
• Thoroughly clean all parts to be assembled.
• Before installing the parts, apply fresh engine oil to all
sliding and rotating surfaces.
• Replace oil seals with new ones.
1. INSTALL VALVE STEM OIL SEAL
(a) Using SST, push in a new oil seal.
SST 09201-41020
HINT:
The intake valve oil seal is gray and the exhaust
valve oil seal is black.
NOTICE:
Pay close attention when installing the intake
and exhaust oil seals. For example, installing
the intake oil seal into the exhaust or installing
the exhaust oil seal to the intake can cause
installation problems later.
2. INSTALL INTAKE VALVE
(a) Place the cylinder head on wooden blocks.
(b) Install the valve, seat, spring and retainer onto the
cylinder head.
(c) Using SST, compress the spring, and place the 2
retainer locks around the valve stem.
SST 09202-70020 (09202-00010)
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2AZ-FE ENGINE MECHANICAL – ENGINE UNITEM–129
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54. REMOVE NO. 1 BALANCE SHAFT BEARING
55. REMOVE ENGINE REAR OIL SEAL
(a) Using a knife, cut off the lip of the oil seal.
(b) Using a screwdriver with its tip wrapped with tape,
pry out the oil seal.
NOTICE:
After removing, check the crankshaft for
damage. If damaged, smooth the surface with
400-grit sandpaper.
56. REMOVE STIFFENING CRANKCASE ASSEMBLY
(a) Using several steps, uniformly loosen and remove
the 11 bolts in the sequence shown in the
illustration.
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2AZ-FE ENGINE MECHANICAL – ENGINE UNITEM–145
EM
REPLACEMENT
1. REPLACE TIMING CHAIN COVER OIL SEAL
HINT:
There are 2 methods to replace the oil seal.
(a) If the timing chain cover is removed from the
cylinder block:
(1) Using a screwdriver and hammer, tap out the
oil seal.
(2) Apply multi-purpose grease to the lip of a new
oil seal.
NOTICE:
Keep the lip free of foreign objects.
(3) Using SST and a hammer, tap in the new oil
seal until its surface is flush with the timing
chain cover edge.
SST 09223-22010
NOTICE:
Do not tap the oil seal at an angle.
(b) If the timing chain cover oil seal is installed to the
cylinder block:
(1) Remove the fan and generator V belt (see page
EM-6).
(2) Remove the crankshaft pulley (see page EM-
25).
(3) Using a knife, cut off the lip of the oil seal.
(4) Using a screwdriver with its tip wrapped with
tape, pry out the oil seal.
NOTICE:
After removing, check the crankshaft for
damage. If damaged, smooth the surface
with 400-grit sandpaper.
(5) Apply multi-purpose grease to the lip of a new
oil seal.
NOTICE:
Keep the lip free of foreign objects.
(6) Using SST and a hammer, tap in the new oil
seal until its surface is flush with the timing
chain cover edge.
SST 09223-22010
NOTICE:
Do not tap the oil seal at an angle.
(7) Install the crankshaft pulley (see page EM-38).
(8) Install the fan and generator V belt (see page
EM-7).
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EM–1462AZ-FE ENGINE MECHANICAL – ENGINE UNIT
EM
2. REPLACE ENGINE REAR OIL SEAL
(a) Using a knife, cut off the lip of the oil seal.
(b) Using a screwdriver with its tip wrapped with tape,
pry out the oil seal.
NOTICE:
After removing, check the crankshaft for
damage. If damaged, smooth the surface with
400-grit sandpaper.
(c) Apply multi-purpose grease to the lip of a new oil
seal.
NOTICE:
Keep the lip free of foreign objects.
(d) Using SST and a hammer, tap in the new oil seal
until its surface is flush with the rear oil seal retainer
edge.
SST 09223-15030, 09950-70010 (09951-07100)
NOTICE:
• Wipe any extra grease off the crankshaft.
• Do not tap the oil seal at an angle.
3. REPLACE STUD BOLT (for Cylinder Block)
NOTICE:
If the stud bolt is deformed or the threads are
damaged, replace it.
(a) Remove the 8 stud bolts.
(b) Install the 8 stud bolts into the cylinder block.
To r q u e
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Item Specified Condition
A 5.0 N*m (51 kgf*cm, 44 in.*lbf)
B 21.5 N*m (219 kgf*cm, 16 ft.*lbf)
C 5.0 N*m (51 kgf*cm, 44 in.*lbf)
D 5.0 N*m (51 kgf*cm, 44 in.*lbf)

EM–542GR-FE ENGINE MECHANICAL – ENGINE UNIT
EM
18. REMOVE CRANKSHAFT PULLEY
(a) Using SST, loosen the crankshaft pulley set bolt.
SST 09213-70011 (09213-70020), 09330-00021
(b) Using the pulley set bolt and SST, remove the
crankshaft pulley.
SST 09950-50013 (09951-05010, 09952-05010,
09953-05020, 09954-05021)
19. REMOVE WATER PUMP ASSEMBLY (See page CO-
13)
20. REMOVE ENGINE REAR OIL SEAL RETAINER
(a) Remove the 6 bolts.
(b) Using a screwdriver, pry out the oil seal retainer.
HINT:
Tape the screwdriver tip before use.
21. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
(w/ Oil Pump) (See page LU-14)
22. SET NO. 1 CYLINDER TO TDC / COMPRESSION
(a) Temporarily tighten the pulley set bolt.
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EM–622GR-FE ENGINE MECHANICAL – ENGINE UNIT
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(b) Remove the 2 bolts and water outlet pipe.
(c) Disconnect the water by-pass hose.
43. REMOVE VALVE STEM CAP
(a) Remove the valve stem caps from the cylinder
head.
HINT:
Arrange the removed parts in the correct order.
44. REMOVE INTAKE VALVE
(a) Using SST and wooden blocks, compress the
compression spring and remove the valve retainer
lock.
SST 09202-70020 (09202-00010)
(b) Remove the retainer, compression spring and valve.
HINT:
Arrange the removed parts in the correct order.
45. REMOVE EXHAUST VALVE
(a) Using SST and wooden blocks, compress the
compression spring and remove the valve retainer
lock.
SST 09202-70020 (09202-00010)
(b) Remove the retainer, compression spring and valve.
HINT:
Arrange the removed parts in the correct order.
46. REMOVE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the oil seals.
47. REMOVE VALVE SPRING SEAT
(a) Using compressed air and a magnetic finger,
remove the valve spring seat by blowing air onto it.
48. REMOVE NO. 1 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from the No. 1 screw plug or the plug is
corroded, replace it.
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2GR-FE ENGINE MECHANICAL – ENGINE UNITEM–67
EM
55. INSPECT CRANKSHAFT THRUST CLEARANCE
(a) Using a dial indicator, measure the thrust clearance
while prying the crankshaft back and forth with a
screwdriver.
Standard thrust clearance:
0.04 to 0.24 mm (0.0016 to 0.0094 in.)
Maximum thrust clearance:
0.30 mm (0.0118 in.)
If the thrust clearance is greater than the maximum,
replace the thrust washers as a set. If necessary,
replace the crankshaft.
Standard thrust washer thickness:
2.43 to 2.48 mm (0.0957 to 0.0976 in.)
56. REMOVE CRANKSHAFT AND CRANKSHAFT OIL
CLEARANCE
(a) Uniformly loosen and remove the 8 main bearing
cap bolts and seal washers in several steps, in the
sequence shown in the illustration.
(b) Uniformly loosen the 16 bearing cap bolts in several
steps, in the sequence shown in the illustration.
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EM–962GR-FE ENGINE MECHANICAL – ENGINE UNIT
EM
REPLACEMENT
1. REPLACE SPARK PLUG TUBE GASKET
(a) Pry up the claws of the ventilation baffle plate.
(b) Using a screwdriver with its tip taped and a hammer,
tap out the 6 spark plug tube gaskets.
(c) Using a 32 mm socket wrench, tap in 6 new spark
plug tube gaskets to the head covers.
NOTICE:
• Keep the lip free from foreign matter.
• Do not tap on the oil seal at an angle.
(d) Return the claw of the ventilation baffle plate to its
original position.
2. REPLACE ENGINE REAR OIL SEAL
(a) Place the oil seal retainer on wooden blocks.
(b) Using a screwdriver and a hammer, tap out the oil
seal.
(c) Using SST, tap in a new oil seal until its surface is
flush with the oil seal retainer edge.
SST 09223-15030
NOTICE:
• Keep the lip free from foreign matter.
• Do not tap on the oil seal at an angle.
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EM–1142GR-FE ENGINE MECHANICAL – ENGINE UNIT
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11. INSTALL NO. 1 STRAIGHT SCREW PLUG
(a) Using a 10 mm hexagon wrench, install 4 new
gaskets and the straight screw plugs.
Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf)
12. INSTALL VALVE SPRING SEAT
(a) Install the valve spring seats to the cylinder head.
13. INSTALL INTAKE VALVE STEM OIL SEAL
(a) Apply a light coat of engine oil to new oil seals.
NOTICE:
Pay attention when installing the intake and
exhaust oil seals. For example, installing the
intake oil seal into the exhaust side or installing
the exhaust oil seal to the intake side can cause
installation problems later.
HINT:
The intake valve oil seals are white and the exhaust
valve oil seals are black.
(b) Using SST, push in the oil seals.
SST 09201-41020
NOTICE:
Failure to use SST will cause the seal to be
damaged or improperly seated.
14. INSTALL INTAKE VALVE
(a) Apply plenty of engine oil to the tip area of the intake
valve shown in the illustration.
(b) Install the valve, compression spring and spring
retainer to the cylinder head.
NOTICE:
Install the same parts in the same combination
to original locations.
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