Toyota TB298P Guia De Inicio Rapido

TOYOTA
Model: Year:
4Runner 4.7L V8 2003-04
Land Cruiser 4.7L V8 2003-06
2UZ-FE
Engine Identification:
AD41662
7
7
CA1
AD83496
8 (19 ft. lbs.)
T
9
6
AD67850
17
AD83482
AD18096
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TB298P
Model:
Tundra 4.7L V8
2000-04
Sequoia 4.7L V8 2001-04
AD41661
7
CA2
13
AD83497
WP
(0.413-0.453 ins.)
14
G
AD83705
CS
16
AD83475
15
AD83704
1
2
3
4
11
AD41660
10
12
5
(181 ft. lbs.)
ENG
Year: Replacement Interval Guide
Toyota recommends replacement every 90,000 miles or
every 72 months, whichever occurs first.
The previous use and service history of the vehicle
must always be taken into account.
Check For Engine Damage
CAUTION: This engine has been identified as an
INTERFERENCE engine in which the possibility of
valve-to-piston damage in the event of a timing belt
failure is MOST LIKELY to occur.
A compression check of all cylinders should be
performed before removing the cylinder head.
Labor Times – hrs
Remove & install
Special Tools
º Pulley holder – Toyota No.09213-54015.
º Handle – Toyota No.09213-70010/09330-00021.
º Puller – Toyota No.09950-50012/09953-05010.
º Crankshaft pulley installer – Toyota No.09223-46011.
Special Precautions
º
Disconnect battery ground cable.
º
Do NOT turn crankshaft or camshaft with timing belt
removed.
º
Remove spark plugs to ease turning engine.
º
Turn crankshaft in normal direction of rotation
(unless otherwise stated).
º
Do NOT turn crankshaft via camshaft or other
sprockets.
º
Observe all tightening torques.
Removal
1. Remove engine undershield.
2. Drain coolant.
3. Remove:
¡
Battery cover.
¡
Radiator.
¡
Throttle body cover.
¡
Accessory drive belt(s).
¡
Fan, fluid coupling and fan pulley.
¡
PAS pump (leave lines connected).
¡
Accessory drive belt tensioner pulley.
j
¡
Right hand upper timing belt cover
4. Disconnect camshaft position sensor.
5. Remove:
¡
Wiring from left hand upper timing belt cover.
j
¡
2
Left hand upper timing belt cover
j
¡
3
Center timing belt cover .
j
¡
4
Fan bracket .
¡
A/C compressor (leave lines connected).
6. Using holder and handle Nos.09213-70010/
09330-00021, loosen crankshaft pulley bolt
7. Turn the crankshaft clockwise until No.1 cylinder at
TDC of compression stroke with timing marks
aligned.
8. Remove:
¡ j
5
Crankshaft pulley bolt .
¡ j
8
Auto tensioner bolts .
¡ j
9
Auto tensioner .
¡
Auto tensioner dust boot.
9. Unhook the timing belt from the camshaft sprockets.
10. Using puller No.09950-50012/09953-05010, remove
j
1 0
the crankshaft pulley .
WARNING: DO NOT turn the crankshaft.
11. Remove:
¡
Alternator.
¡
Accessory drive belt tensioner pulley.
¡ j
1 1
Lower timing belt cover .
¡
Crankshaft position sensor toothed reluctor
¡
Timing belt.
IMPORTANT: For maximum timing belt system
life, replace all tensioners and pulleys during
timing belt replacement.
Installation
1. Check and reset the auto tensioner as follows:
¡
Inspect the auto tensioner for signs of oil leakage,
replace if necessary.
3.70
¡
Keeping the auto tensioner upright, push the
j
1 3
pushrod firmly against a wall or hard surface, if the
pushrod moves, replace the auto tensioner.
¡
Check the pushrod protrusion from end of auto
tensioner is 0.413-0.453 ins.
auto tensioner.
¡
Using a press with a force of 220-2205 lbs., slowly
press the pushrod into the auto tensioner
¡
Align the holes in the auto tensioner casing and the
pushrod, then insert a suitable Allen wrench to retain
j
1 6
pushrod in position .
¡
Install dust boot to auto tensioner.
2. Install the timing belt to the crankshaft sprocket, ensure
the belt timing mark (CR) aligns with the mark on
j
1 7
sprocket .
3. Install the timing belt to the guide and tensioner pulleys.
NOTE: Observe direction of rotation markings.
Do NOT allow timing belt to become loose.
4. Install:
¡
Crankshaft position sensor toothed reluctor
j
¡ 1 1
Lower timing belt cover .
j
¡ 1 0
Crankshaft pulley . Use tool No.09223-46011.
¡
Alternator.
¡
Accessory drive belt tensioner pulley.
5. Ensure the timing marks j
6
aligned.
6. Install the timing belt to the left hand camshaft sprocket,
ensure the belt timing mark (L-CAM) aligns with the
j
7
mark on sprocket .
7. Install the timing belt to the water pump pulley and then
around the right hand camshaft sprocket, ensure the
belt timing mark (R-CAM) aligns with the mark on
j
sprocket 7 .
1
.
NOTE: It may be necessary to turn the camshaft
sprockets slightly in order to install belt.
8. Ensure timing belt is kept taut.
9. Install the auto tensioner j
9
and torque the retaining
. j
bolts 8 alternately to 19 ft. lbs.
j
10. Remove the Allen wrench
1 6
and allow the auto
tensioner to operate.
11. Temporarily install the crankshaft pulley bolt
12. Turn the crankshaft slowly two turns clockwise until
j
5
.
No.1 cylinder at TDC of compression stroke.
j j
13. Check the timing marks
6 7
&
j j
6 7
&
14. If timing marks are not aligned, repeat installation
procedure.
NOTE: The alignment marks (CR), (L-CAM) &
(R-CAM) on the timing belt will not be aligned.
15. Use tools Nos.09213-54015/09330-00021 to hold the
j
1 0
crankshaft pulley and torque the crankshaft pulley
j
5
bolt to 181 ft. lbs.
16. Install components in reverse order of removal.
17. Refill the cooling system.
j
1 2
.
j
1 4
, if not, replace the
j
1 5
.
j
1 2
.
j
5
.
are aligned.
x
475TBIS298P