Subaru XT 1988 Service Manual page 66

PERIODIC MAINTENANCE SERVICES 1-5
(4) Adjust tension of belt by loosening tensioner bolt
@
by 1/2 turn.
Fig.
7
(5) Push timing belt with finger and ensure tensioner
moves smoothly.
(6) Using special tool liBEL T TENSION WRENCH CP"
(499437000), apply the specified torque counterclock-
wise to camshaft sprocket. Under this state, temporarily
tighten tensioner bolt
@
and then temporarily tighten
bolt
©.
Specified timing belt tension and torque to be applied to
camshaft sprocket
Belt tension
Torque to be appl ied
to camshaft sprocket
147 - 245 N
24 - 25 N·m
(15 - 25 kg, 33 - 551b)
(2.4 - 2.6 kg-m, 17 - 19 ft-Ib)
When specified belt tension is applied to timing belt, notch of
special tool "BEL T TENSION WRENCH CP" will be aligned
with belt cover notch. Timing under tensioned state can be
ascertained by this method.
(7) Sequentially tighten bolts
@
and
©
to the specified
torque.
Tightening torque:
17.2 - 20.1 N·m
(1.75 - 2.05 kg-m, 12.7 - 14.8 ft-Ib)
7
(8) Be sure the three lines on flywheel and timing mark
on camshaft sprocket are respectively positioned as
specified in steps (1) and (2) above.
(9) Rotate crankshaft clockwise one turn and align center
line of scribed three lines on flywheel with timing mark
on flywheel housing.
(10) Install crankshaft sprocket CPo
(11) Align timing mark of right-hand camshaft sprocket
with notch on belt cover.
(12) Attach timing belt to crankshaft sprocket and cam-
shaft sprocket. Be careful not to slacken belt_
(13) Loosen tensioner bolt
@
1/2 turn, and apply tension
to timing belt.
(14) Push timing belt with finger to ensure smooth move-
ment of tensioner.
(15) Using special tool "BELT TENSION WRENCH CP"
(499437000), apply the specified torque counterclock-
wise to camshaft sprocket. Under this state, temporarily
tighten tensioner bolt
@
and then temporarily tighten
bolt
@.
Fig.
8
(16) Sequentially tighten bolts @ and @ to the specified
torque.
Tightening torque:
17.2 - 20.1 N·m
(1.75 - 2.05 kg-m, 12.7 - 14.8
ft-Ib)
(17) Be sure the three lines on flywheel and timing mark
on camshaft sprocket are respectively positioned as
specified insteps (11) and ( 12) above.
2)
Install front belt cover:
Attach front and rear belt cover sealings, and timing belt cover
plug to front belt cover. Install it to cylinder block.
Be sure that no foreign matter such as nut, washer, etc. is left
inside the belt cover.