Page 411 of 2890
G2M0725
(2) Temporarily tighten bolts while tension adjuster is
pushed all the way to the right.
G2M0726
2) Install belt tensioner.
3) Install belt idler.
4) Install belt idler No. 2.
3. TIMING BELT
B2M0693A
Tightening torque: N⋅m (kg-m, ft-lb)
T: 39±4 (4.0±0.4, 29±2.9)
23
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 412 of 2890
G2M0728
1) Crankshaft and camshaft sprocket alignment
(1) Align mark on crankshaft sprocket with mark on the
oil pump cover at cylinder block.
B2M0694A
(2) Align single line mark on right-hand exhaust cam-
shaft sprocket with notch on belt cover.
B2M0695A
(3) Align single line mark on right-hand exhaust cam-
shaft sprocket with notch on belt cover.
(Make sure double lines on intake camshaft and
exhaust camshaft sprockets are aligned.)
B2M0696A
(4) Align single line mark on left-hand exhaust cam-
shaft sprocket with notch on belt cover by turning
sprocket counter-clockwise (as viewed from front of
engine).
B2M0697A
(5) Align single line mark on left-hand intake camshaft
sprocket with notch on belt cover by turning sprocket
clockwise (as viewed from front of engine).
Ensure double lines on intake and exhaust camshaft
sprockets are aligned.
24
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 413 of 2890
(6) Ensure camshaft and crankshaft sprockets are
positioned as shown.
G2M0734
G2M0735
CAUTION:
Intake and exhaust camshafts for this DOHC engine
can be independently rotated with timing belts
removed. As can be seen from the figure, if intake and
exhaust valves are lifted simultaneously, their heads
will interfere with each other, resulting in bent valves.
25
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 414 of 2890

B2M0698A
When timing belts are not installed, four camshafts
are held at the“zero-lift”position, where all cams on
camshafts do not push intake and exhaust valves
down. (Under this condition, all valves remain
unlifted.)
When camshafts are rotated to install timing belts,
#2 intake and #4 exhaust cam of left-hand camshafts
are held to push their corresponding valves down.
(Under this condition, these valves are held lifted.)
Right-side camshafts are held so that their cams do
not push valves down.
Left-hand camshafts must be rotated from the“zero-
lift”position to the position where timing belt is to be
installed at as small an angle as possible, in order to
prevent mutual interference of intake and exhaust
valve heads.
Do not allow camshafts to rotate in the direction
shown in the upper of figure as this causes both intake
and exhaust valves to lift simultaneously, resulting in
interference with their heads.
B2M0699
2) Installation of timing belt
Align alignment mark on timing belt with marks on sprock-
ets in the numerical order shown in figure. While aligning
marks, position timing belt properly.
CAUTION:
Ensure belt’s rotating direction is correct.
G2M0738
26
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 415 of 2890
G2M0739
3) Install belt idler.
CAUTION:
Make sure that the marks on timing belt and sprockets
are aligned.
B2M0700
4) Loosen tension adjuster attaching bolts and move
adjuster all the way to the left. Tighten the bolts.
G2M0741
5) After ensuring that the marks on timing belt and sprock-
ets are aligned, remove stopper pin from tension adjuster.
27
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 416 of 2890
4. CRANKSHAFT PULLEY AND BELT COVER
B2M0684B
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5±0.5 (0.5±0.05, 3.6±0.4)
T2: 127±5 (13.0±0.5, 94.0±3.6)
B2M0731
1) Install front belt cover.
B2M0730
2) Install right-hand belt cover.
28
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 417 of 2890
B2M0729
3) Install left-hand belt cover.
4) Install crankshaft pulley.
G2M0711
5) Install pulley bolt by using ST.
ST 499977000 CRANKSHAFT PULLEY WRENCH
6) Install V-belt.
CAUTION:
After installing V-belt, check and adjust V-belt tension.
29
2-3bSERVICE PROCEDURE
2. Timing Belt
Page 418 of 2890
3. Camshaft
A: REMOVAL
1. RELATED PARTS
Remove timing belt, camshaft sprockets and related parts.
2. CAMSHAFT LH
G2M0743
1) Remove camshaft position sensor.
2) Remove ignition coils.
3) Remove rocker cover and gasket.
G2M0744
4) Loosen intake camshaft cap bolts equally, a little at a
time in the numerical sequence shown in figure.
5) Remove camshaft caps and intake camshaft.
30
2-3bSERVICE PROCEDURE
3. Camshaft