head torque TOYOTA RAV4 2006 Service Repair Manual

EM–242GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLY
EM
(b) 4WD:
Disconnect the control cable (see page AX-154).
31. REMOVE FRONT EXHAUST PIPE ASSEMBLY (See
page EX-3)
32. REMOVE CENTER EXHAUST PIPE ASSEMBLY (See
page EX-2)
33. REMOVE PROPELLER WITH CENTER BEARING
SHAFT ASSEMBLY (See page PR-3)
34. REMOVE FRONT WHEELS
35. REMOVE FRONT AXLE HUB NUT LH
(a) Remove the hub nut (see page AH-8).
36. REMOVE FRONT AXLE HUB NUT RH
(a) Remove the hub nut (see page AH-8).
37. DISCONNECT FRONT STABILIZER LINK ASSEMBLY
LH (See page SP-30)
38. DISCONNECT FRONT STABILIZER LINK ASSEMBLY
RH (See page SP-30)
39. DISCONNECT STEERING INTERMEDIATE SHAFT
(See page PS-44)
40. DISCONNECT TIE ROD END SUB-ASSEMBLY RH
(See page PS-42)
41. DISCONNECT TIE ROD END SUB-ASSEMBLY LH
(See page PS-42)
42. REMOVE FRONT DRIVE SHAFT LH
(a) 2WD:
Remove the drive shaft (see page DS-10).
(b) 4WD:
Remove the drive shaft (see page DS-43).
43. REMOVE FRONT DRIVE SHAFT RH
(a) 2WD:
Remove the drive shaft (see page DS-10).
(b) 4WD:
Remove the drive shaft (see page DS-43).
44. REMOVE ENGINE WITH TRANSAXLE
(a) Install the No. 1 and No. 2 engine hangers with the
4 bolts as shown in the illustration.
Torque: 33 N*m (337 kgf*cm, 24 ft.*lbf)
HINT:
• Insert the claw of the hanger into hole of the
cylinder head.
• Fit the fork part of the hanger onto the rib of the
cylinder head.
A129635E02
Part Name Part No.
No. 1 engine hanger 12281-31120
No. 2 engine hanger 12282-31100
Bolt 91671-10825

SS–12SERVICE SPECIFICATIONS – 2AZ-FE ENGINE MECHANICAL
SS
TORQUE SPECIFICATIONS
DRIVE BELT
VALVE CLEARANCE
TIMING CHAIN
Part Tightened N*m kgf*cm ft.*lbf
Front suspension member
reinforcement RH x Front cross
member, Front suspension
crossmember96 979 71
Part Tightened N*m kgf*cm ft.*lbf
No. 1 camshaft bearing cap x
Cylinder head29.5 301 22
No. 2 camshaft bearing cap x
Cylinder head29.5 301 22
No. 3 camshaft bearing cap x
Cylinder head9.0 92 80 in.*lbf
No. 1 chain tensioner x Timing
chain cover9.0 92 80 in.*lbf
Part Tightened N*m kgf*cm ft.*lbf
Chain tensioner plate x Crankshaft bearing cap 12 122 9
Oil pump drive shaft sprocket x Oil pump 29.5 301 22
No. 1 chain vibration damper x Cylinder head,
Cylinder block9.0 92 80 in.*lbf
Chain tensioner slipper x Cylinder head, Cylinder
block19 194 14
Timing chain guide x Crankshaft bearing cap 9.0 92 80 in.*lbf
Timing chain cover x
Cylinder head, Cylinder
blockBolt A
(Head: 10 mm)9.0 92 80 in.*lbf
Bolt B
(Head: 12 mm)25 255 18
Bolt C
(Head: 14 mm)55 561 41
Nut 11 112 8
V-ribbed belt tensioner x Timing chain cover 59.5 607 44
Engine mounting bracket RH x Timing chain cover 55 561 41
Crankshaft pulley x Crankshaft 180 1,835 133
Oil pan x Stiffening
crankcaseBolt, Nut 9.0 92 80 in.*lbf
Cylinder head cover x
Cylinder headBolt A 11 112 8
Bolt B 14 143 10
Nut 11 112 8
Engine wire x Cylinder head cover 8.4 86 74 in.*lbf
Idler pulley bracket x Cylinder block 60 612 44
Engine mounting insulator FR x Front cross
member95 969 70
Engine mounting
insulator FRThrough bolt x Nut 145 1,479 107
Engine mounting insulator RH x Body 95 969 70
Engine mounting
insulator RH x Engine
mounting bracketNut A 95 969 70
Nut B 52 530 38
Radiator reservoir x Radiator support RH, Engine
mounting insulator RH5.0 51 44 in.*lbf
No. 1 engine cover x Cylinder head 7.0 71 62 in.*lbf

SERVICE SPECIFICATIONS – 2GR-FE ENGINE MECHANICALSS–21
SS
TORQUE SPECIFICATIONS
Part Tightened N*m kgf*cm ft.*lbf
Front suspension member reinforcement RH x Front
crossmember95 969 70
Front suspension member reinforcement RH x Front
suspension crossmember95 969 70
Radiator reservoir tank x Bract 5.0 51 44 in.*lbf
Engine coolant temperature sensor x Water outlet 20 204 14
Engine oil pressure sensor x Oil pan 21 214 15
No. 1 front engine mounting bracket LH x Timing chain
cover54 551 40
No. 2 idler pulley x Timing chain cover 43 438 32
No. 2 timing gear cover x Timing chain cover 6.0 61 53 in.*lbf
V-ribbed belt tensioner x Timing chain cover 43 438 32
V-ribbed belt tensioner x Cylinder block 43 438 32
Drive shaft bearing bracket x Cylinder block 64 653 47
Exhaust manifold LH x Cylinder head 21 214 15
No. 2 exhaust heat insulator x Exhaust manifold 8.5 87 75 in.*lbf
No. 2 manifold stay x Exhaust manifold 34 347 25
No. 2 manifold stay x Cylinder block 34 347 25
No. 1 oil dipstick guide x Cylinder block 21 214 15
No. 2 oil dipstick guide x Cylinder head 21 214 15
Exhaust manifold RH x Cylinder head 21 214 15
Intake manifold x Cylinder head 21 214 15
No. 2 engine mounting stay RH x Intake manifold 21 214 15
No. 2 engine mounting stay RH x Timing chain cover 21 214 15
Ignition coil x Cylinder head cover 10 102 7
Intake air surge tank x
Intake manifold5 mm hexagon wrench 18 184 13
for Bolt 21 214 15
for Nut 16 163 12
Vacuum hose clamp x Intake air surge tank 5.4 55 48 in.*lbf
Drive plate and ring gear x Crankshaft 178 1,815 132
Engine mounting bracket RR x Engine mounting
insulator RR95 969 70
Engine mounting bracket FR x Engine mounting
insulator FR145 1,479 107
Engine mounting bracket LH x Engine mounting
insulator LH56 571 41
Engine mounting insulator
RH x Front No. 1 engine
mounting bracketfor Bolt and nut A 95 969 70
for Nut B 52 530 38
Front crossmember x
Bodyfor Bolt A 96 979 71
Front suspension member
x Bodyfor Bolt B 145 1,478 107
Front suspension member
brace rear x Bodyfor Bolt C 145 1,478 107
for Bolt D 93 948 69
Air cleaner case x Engine mounting insulator LH 5.0 51 44 in.*lbf
Battery bracket reinforcement x Body 19 194 14
Front battery bracket x Body 19 194 14
Front battery bracket x Battery bracket reinforcement 19 194 14
Battery clamp x Body 5.0 51 44 in.*lbf

EM–242AZ-FE ENGINE MECHANICAL – TIMING CHAIN
EM
18. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
(a) Disconnect the 2 ventilation hoses form the cylinder
head cover.
(b) Remove the 2 bolts and disconnect the 2 engine
wires.
(c) Remove the 8 bolts, 2 nuts and cylinder head cover.
19. REMOVE OIL PAN SUB-ASSEMBLY
(a) Install the No. 1 and No. 2 engine hangers with the
bolts.
Torque: 38 N*m (387 kgf*cm, 28 ft.*lbf)
Part No.
(b) Attach the sling device to the engine hangers and
chain block.
A112209
A112210E01
A112211
A112213E01
Item Part No.
No. 1 engine hanger 12281-28010
No. 2 engine hanger 12282-28010
Bolt 91512-61020

2AZ-FE ENGINE MECHANICAL – TIMING CHAINEM–37
EM
(d) Install the timing chain cover with the 12 bolts and 2
nuts.
Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf) for bolt A
25 N*m (255 kgf*cm, 18 ft.*lbf) for bolt B
55 N*m (561 kgf*cm, 41 ft.*lbf) for bolt C
11 N*m (112 kgf*cm, 8 ft.*lbf) for nut
HINT:
Bolt length:
(e) Using an E10 "torx" socket, install the stud bolt for
the V-ribbed belt tensioner.
Torque: 21.5 N*m (219 kgf*cm, 16 ft.*lbf)
9. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
(a) Release the ratchet pawl, then fully push in the
plunger and hook the hook to the pin so that the
plunger is in the position shown in the illustration.
A132568E03
Bolt A 30 mm (1.18 in.) length for 10 mm head
Bolt B 30 mm (1.18 in.) length for 12 mm head
Bolt C 40 mm (1.57 in.) length for 14 mm head
A014253E03
A098376E03

EM–402AZ-FE ENGINE MECHANICAL – TIMING CHAIN
EM
(d) Uniformly tighten the 12 bolts and 2 nuts in the
sequence shown in the illustration.
Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
(e) Place a transmission jack underneath the engine,
then put a wooden block on the jack.
(f) Remove the chain block and sling device.
(g) Remove the No. 1 and No. 2 engine hangers.
14. INSTALL CRANKSHAFT POSITION SENSOR (See
page ES-402)
15. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
(a) Remove any old packing material from the contact
surface.
(b) Apply seal packing to the 2 locations shown in the
illustration.
Seal packing:
Toyota Genuine Seal Packing Block, Three
Bond 1207B or Equivalent
NOTICE:
• Remove any oil from the contact surface.
• Install the oil pan within 3 minutes of applying
seal packing.
• Do not add engine oil for at least 2 hours after
installing the oil pan.
(c) Install the cylinder head cover with the 8 bolts and 2
nuts.
Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) for bolt A
14 N*m (143 kgf*cm, 10 ft.*lbf) for bolt B
11 N*m (112 kgf*cm, 8 ft.*lbf) for nut
A114333E01
A061184E04
A094205E01
A094204E01

2AZ-FE ENGINE MECHANICAL – TIMING CHAINEM–41
EM
(d) Install the 2 engine wires with the 2 bolts.
Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf)
(e) Connect the 2 ventilation hoses to the cylinder head
cover.
16. INSTALL SPARK PLUG (See page EM-16)
17. INSTALL IGNITION COIL ASSEMBLY (See page IG-9)
18. INSTALL IDLER PULLEY
(a) Install the idler pulley with the 2 bolts.
Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)
19. INSTALL ENGINE MOUNTING INSULATOR RH
(a) Install the engine mounting insulator RH with the 4
bolts and 2 nuts.
Torque: 95 N*m (969 kgf*cm, 70 ft.*lbf) for bolt
95 N*m (969 kgf*cm, 70 ft.*lbf) for nut A
52 N*m (530 kgf*cm, 38 ft.*lbf) for nut B
A112210
A112209
A114359
A124843E01

EM–822AZ-FE ENGINE MECHANICAL – CYLINDER HEAD
EM
(b) Align the bearing claw with the claw groove of No. 1
and No. 2 bearing cap, and push in the No. 1
camshaft bearing.
6. INSTALL NO. 2 CAMSHAFT BEARING
(a) Clean the contact surface of the bearing and the
bearing cap.
NOTICE:
Do not apply engine oil to the contact surfaces
of the camshaft bearing and cylinder block.
(b) Install the No. 2 camshaft bearing onto the cylinder
head.
7. INSTALL CAMSHAFT POSITION SENSOR
(a) Install the camshaft position sensor with the bolt.
Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
8. INSTALL ENGINE COOLANT TEMPERATURE
SENSOR
(a) Using SST, install a new gasket and the ECT
sensor.
SST 09817-33190
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
A124773
A013383E01
A114368
A114367E01

2AZ-FE ENGINE MECHANICAL – CYLINDER HEADEM–83
EM
9. INSTALL OIL PRESSURE SWITCH
(a) Apply adhesive to 2 or 3 threads of the oil pressure
switch.
Adhesive:
Toyota Genuine Adhesive 1344, Three Bond
1344 or equivalent
(b) Using a 24 mm deep socket wrench, install the oil
pressure switch.
Torque: 13 N*m (133 kgf*cm, 10 ft.*lbf)
10. INSTALL RADIO SETTING CONDENSER
(a) Install the condenser with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
INSTALLATION
1. INSTALL CYLINDER HEAD GASKET
(a) Place a new gasket on the cylinder block surface
with the Lot No. stamp facing upward.
NOTICE:
• Remove any oil from contact surface.
• Be careful of the installation direction.
2. INSTALL CYLINDER HEAD SUB-ASSEMBLY
(a) Place the cylinder head on the head gasket.
NOTICE:
Place the cylinder head gently in order to avoid
damaging the gasket.
(b) Install the cylinder head bolts.
NOTICE:
The cylinder head bolts are tightened in 2
successive steps.
(1) Apply a light coat of engine oil to the threads
and under the heads of the cylinder head set
bolts.
(2) Using several steps, uniformly install and
tighten the 10 cylinder head set bolts and plate
washers with a 10 mm bi-hexagon wrench in
the order shown in the illustration.
Torque: 70 N*m (714 kgf*cm, 52 ft.*lbf)
A114362
A112227
A126929E01
F050595E03

EM–842AZ-FE ENGINE MECHANICAL – CYLINDER HEAD
EM
(c) Mark the front of the cylinder head bolts with paint.
(d) Retighten the cylinder head bolts by 90
as shown
in the illustration.
(e) Check that the paint mark is now at a 90
angle to
the front.
3. INSTALL CAMSHAFT TIMING GEAR ASSEMBLY
(a) Put the camshaft timing gear and camshaft together
with the straight pin and key groove misaligned, as
shown in the illustration.
(b) Turn the camshaft timing gear as shown in the
illustration while pushing it gently against the
camshaft. Push further at the position where the pin
fits into the groove.
NOTICE:
Be sure not to turn the camshaft timing gear to
the retard angle side (the right angle).
(c) Check that there is no clearance between the gear
fringe and camshaft.
(d) Tighten the flange bolt with the camshaft timing gear
fixed in place.
Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf)
(e) Check that the camshaft timing gear can move to
the retard angle side (the right direction) and is
locked in the most retarded position.
4. INSTALL NO. 2 CAMSHAFT TIMING SPROCKET
(a) Clamp the camshaft in a vise, then install the
camshaft timing sprocket with the bolt.
Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf)
NOTICE:
Do not damage the camshaft.
5. INSTALL CAMSHAFT
(a) Apply a light coat of engine oil to the journal portion
of the camshaft.
(b) Place the 2 camshafts on the cylinder head with the
No. 1 cam lobes facing the directions shown in the
illustration.
A098364E01
A098365E02
A032167E01
F050592E01