SKF TBK257AWP Instrucciones De Montaje

LEXUS TOYOTA
u
Model:
ES 300 3.0L V6
2002-03
1MZ-FE
Engine Identification:
AD83780
10
CA1
14
15
AD83704
11
16
(20 ft. lbs.)
AD67850
5
4
3
2
(159 ft. lbs.)
AD10866
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TBK257AWP
Year: Model:
Highlander 3.0L V6
AD21535
AD83781
9
G
CA2
WP
T
AD83707
8
CS
12
AD83701
(0.39-0.43 ins)
AD83705
6
7
1
AD83708
ENG
Replacement Interval Guide
Year:
2001-03 The OEM recommends replacement every
90,000 miles or 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 a
FREEWHEELING engine in which the possibility of
valve-to-piston damage in the event of a timing belt
failure may be minimal or very unlikely. However, a
precautionary compression check of all cylinders
should be performed.
Labor Times – hrs
Remove & install
Special Tools
Pulley holding tool – No.09213-54015 &
º
09330-00021.
Puller – No.09950-50012/09950-50013.
º
Special Precautions
Disconnect battery ground cable.
º
Do NOT turn crankshaft or camshaft with timing
º
belt removed.
Remove spark plugs to ease turning engine.
º
Turn crankshaft in normal direction of rotation
º
(unless otherwise stated).
Do NOT turn crankshaft via camshaft or other
º
sprockets.
Observe all tightening torques.
º
Removal
1. Raise and support front of vehicle.
2. Remove:
Right hand front wheel & tire assembly.
¡
Right hand fender apron seal.
¡
¡ Coolant reservoir.
Accessory drive belts.
¡
Right hand engine mount & control rod.
13 ¡
¡ Engine mount stay.
Alternator bracket j
¡
Crankshaft bolt j
¡
Crankshaft pulley j
¡
Timing belt covers j
¡
Engine mount bracket j
¡
Guide washer j
¡
7
3. Temporarily install crankshaft bolt j
4. Turn crankshaft clockwise until No.1 cylinder at
TDC of compression stroke with timing marks j
j & j
aligned.
9 1 0
5. From under front of engine remove auto tensioner
j
and dust boot.
1 1
6. Remove the timing belt.
IMPORTANT: For maximum timing belt system
life, replace all tensioners and pulleys during
timing belt replacement.
NOTE: Ensure engine is cold before installing
timing belt.
1. Check:
¡ Check guide pulley and tensioner pulley for
smoothness of operation and free movement.
Visually check water pump air hole and water
¡
hole for coolant leakage.
Turn the water pump pulley to check the
¡
bearings are smooth and quiet. Replace the
3.00
water pump if necessary.
2. Inspect auto tensioner j
leaking, replace if necessary.
Pushrod should protrude 0.39-0.43 ins. j
¡
replace the auto tensioner unit.
3. Ensure timing marks j
4. Install the timing belt to the sprockets and pulleys in
the following order:
¡ Crankshaft sprocket.
Water pump pulley.
¡
Camshaft sprocket (CA2).
¡
¡ Guide pulley.
Camshaft sprocket (CA1).
¡
Tensioner pulley.
¡
5. Ensure timing belt taut between sprockets on
non-tensioned side.
6. Slowly compress pushrod j
until holes aligned j
7. Insert a suitable Allen wrench j
auto tensioner body and pushrod when both are
aligned, to hold pushrod in position.
NOTE: DO NOT exceed 2205 lbs. force.
8. Install auto tensioner j
torque bolts j
9. Remove Allen wrench j
allow tensioner to operate.
10. Turn crankshaft slowly two turns clockwise until
No.1 cylinder at TDC of compression stroke, check
.
1 timing marks j
using pulley holding tool.
2
11. Remove crankshaft bolt j
using puller.
3
& j 12. Install components in reverse order of removal.
.
4 5
13. Torque the crankshaft bolt j
.
6
.
.
2
,
8
Installation
for any traces of oil
1 1
, if not,
1 3
, j & j
are aligned.
8 9 1 0
into tensioner body
1 2
. Use a press j
.
1 5 1 4
through holes in
1 5
and dust boot to engine,
1 1
evenly to 20 ft. lbs.
1 6
from auto tensioner to
1 5
, j & j
are aligned.
8 9 1 0
.
2
to 159 ft. lbs.
2
x
457TBIS257AP 2/2 Rev. 12/10
475TBIS257AP