Page 128 of 2189

Timing Belt
Illustrated lndex
NOTE:
. Refer to page 6-20 for how to position the crankshaft and pulley before installing the belt.
. Mark the direction of rotation on the belt before removing.
a Do not use the upper cover and lower cover for storing removed items,
. Clean the upper cover and lower cover before installing.
. Replace the ca mshaft seals and cra n kshaft sea ls if there is oil leakage.
. Refer to page 6-16 before installing the timing belt.
CYLINDER HEADCOVERReler to page 6-46when installing.
HEAD COVEB GASKETReplaco when l6akin9,domaged or deteriorated.Apply liquid gasket at
th€ lour corners of thetecessos.
d
@
TIMING BELTInspection, page 6-18Adjustment, page 6-18Removal, page 6-19Installation. page 6-20
I x 1.25 mm3t N.m {3.8 kgf'm, 27 lbfftl
Apply engine oilto the bolt
thleads.
CRANKSHAFT SPEED FI.UCTUATION
lcr(Fl sENsoRReplacement, Page 6-22
UPPER COVEB
lnstallwithsurface facing in.
TIMING BELTDRIVE PULLEYReplacement, page 6_16
6x1.0mm9.8 N'm 11.0 kgt m,7.2 tbf.ft)NUBBER SEALSReplace when damagedor deledorated.
LOWER COVER
FUBBERPLUG
CRANKSHAFT PULLEYReplacement, page 6'16
PULLEY BOLTlil x 1.25 mm20 N.m 12.0 kgt.m,14 lbt'ft) + 90"Replacement, page 6'16Do not us6 an impactwrench when installing.
x 1.0 mmBOLT o-RING10 x 1,25 mm Reolace.14 N.m {,1.5 kgt m, 33 lbt ftl
6x1.0mmt2 N.m 11.2 kgf'm,8.7 tbt f0
9.E N'm (1.0 kgt.m,?.2 tbf.ftl\.-,o
6-17
Page 130 of 2189

Removal
NOTE:
. Replace the timing belt at 105,000 miles (168.000 km)
according to the maintenance schedule (normal con-
ditions/severe conditions).
lf the vehicle is regularly driven in one or more of the
followlng conditions, replace the timing belt at 60.000
miles (U.S.A.) 100,000 km {Canada).
.In very high temperatures (over 110'F.43'C)
. In very low temperatures (under -20'F, -29"C)'
! Turn the crankshaft pulley so the No. 1 piston is at
top dead center (TDC) before removing the belt (see
page 6'21).
. Inspect the water pump before installing the timing
belt {see Page 10-14).
1. Remove the splash shield (see page 5-7).
2. Loosen the mounting bolt and lock bolt. then remove
the power steering (P/S) pump belt and pump
MOUNTING BOLT
8 x 1.25 mm2il N m 12.4 kgl m, 17 lbf'ft)
P/S PUMPBELT
I x 1.25 mm24 N m (2.4 kgf m, 17 lbt ft)
Loosen the idler pulley center nut and adjusting
bolt, then remove the air conditioning (AVC) com-
pressor belt (see Page 5-6).
Loosen the mounting nut and lock bolt, then remove
the alternator belt.
ALTERNATORBELTLOCK BOLTI x 1.25 mm24 N.m 12.4 kgf.m,r? tbI.ft)
3.
MOUNTING NUT10 x 1.25 mm44 N.m 14.5 kgl m,
33 rb{ ft)
5. Remove the dipstick, then remove the upper cover
and idler PulleY bracket
NOTE: Do not use the upper cover to store removed
items.
6x1.0mm9.8 N.m 11.0 kgf.m,7.2
IDLERI x 1.25 mm24 N.m (2.4 kgl.m, 17 lbf'ft)BRACKET
6. Remove the upper bracket {see page 6-29)
NOTE:
. Use a jack to support the engine before the upper
bracket is removed
. Make sure to place a cushion between the oil
pan and the jack.
Remove the crankshaft pulley (see page 6-16).
Remove the lower cover and dipstick tube
NOTE; Do not use the lower cover to store removed
items.
1.
.'.
DIPSTICK TUBE
LOWER
6x1.0mm9.8 N.m (1.0 kgf m,
7.2 rbt.ft)
(cont'd)
6-19
Replace.
Page 131 of 2189
Timing Belt
Removal (cont'd)
9. Remove the CKF sensor from the oI pump.
10. Loosen the adjusting bott lgO..to remove tension from theretighten the adjusting bolt.
12 N.m 11.2 kgt.m,8.7 rbf.ftl
Push the tensioner
timing be lt. then
AD.'USNNG BOLT4{ N.m 14.5 kgt m,33 tbtftl
1 1. Remove the timing belt.
6-20
lnstallation
Install the timing belt in the reverse order of removal;Only key points are described here.
l. set rhe timing belt drive pulley so that the No. 1 pis-ton as at top dead center (TDC), Align the groove onthe timing belt drive pulley to the pointer on the oilpump.
TDC MARKPOINTER
I
t
I
TIMING BELTDBIVE PULLEYClean.I
2. Set the camshaft pulley to TDC. Align the TDCmarks on the camshaft pulley to the cylinder headsurface.
Page 132 of 2189

3. Install the timing belt tightly in the sequence shown'
OTiming belt drive pullev (crankshaft) )@Adjusting
pulley -towater pump pulley J@Camshatt pulley'
NOTE: Make sure the timing belt drive pulley and
camshaft PulleY are at TDC
7.
Loosen and retighten the adiusting bolt to tension
the timing belt.
lnstall the lower cover and upper cover.
NOTE: Clean the upper and lower covers before
installation.
lnstall the crankshaft pulley, then tighten the pulley
bolt (see page &16)
Rotate the crankshaft pulley about five or six turns
counterclockwise so that the timing belt positions
on the Pulleys.
Adjust the timing belt tension (see page 6-18).8.
L
9. Check that the crankshaft pulley and camshaft pul-
ley are both at TDC.
CRANKSHAFT PULLEY:
CAMSHAFT PULLEY:
lf the camshaft and crankshaft pulleys are not posi-
tioned at TDC, remove the timing belt and adjust
the position following the procedure on page 6-20'
Then reinstall the timing belt.
After installation, adjust the tension of each belt
. See section 23 for alternator belt tension adjust-
ment.
a See section 22 tot NC compressor belt tension
adjustment.
. See section 17 for P/S pump belt tension adjust
ment,
(wHrTE)
"UP" MARK
TDC MARK
11.
6-21
Page 153 of 2189

Valve Guides
Replacement (cont'd)
Working from the camshaft side, use the driver andan air hammer to drive the guide about 2 mm (0.1 in)towards the combustion chamber. This will knock offsome of the carbon and make removal easier.
CAUTION:
. Always wear satety goggles or a face shield when
driving valve guides.
. Hold the air hammer directly in line with thevalve guide to prevent damaging the driver.
Turn the head over, and drive the guide out towardthe camshaft side of the head.
VALVE GUIOE ORIVER,5.5 mm07742 - 001 01 00
It a valve guide still won't move, drill it out with a8 mm {5/16 in) bit, then try again.
CAUTION: Drill guides only in extreme cases; you
could damage the cylinder head it the guide breaks.
6. Remove the new guides from the freezer, one at atime, as you need them.
6-42
I7. Apply a thin coat of clean engine oil to the outsideof the new valve guide. Install the guide from thecamshaft side of the head; use the special tool todrive the guide in to the specified insralled height. lfyou have all 16 guides to do, you may have to reheat
the head.
VALVE GUIOEDRIVER,5.5 mm07742 - 0010100
ll
Valve Guide lnstalled Height:
Intake: 17.85 - 18.35 mm (0.703 - 0.722 inl
Exhausi: 18.65 - 19.15 mm (0.734 - 0.754 in)
VALVE GUIDE
Page 170 of 2189

Timing Belt
lllustrated Index
NOTE:
. Refer to page 6-59 for positioning crankshaft and pulley before installing belt.. Mark the direction of rotation on the belt before removino.a Do not use the middle cover and lower cover for storing r'emoved items.. Clean the middle cover and lower cover before installation.
WASHER
I
Replace when damagedor deteriorated.CAP NUTx 1,0 mm9.8 N.m lr.0 kgf.m, 7.2lbtftl
CYLINDERHEAD COVERRefer to page 6-86when installing.
HEAD COVER GASKETReplace when leaking,damaged or deteriorated.Apply liquid gasket atthe four corners ol therecesses,
TIMING BELTInspection, page 6-61Adjustment, page 6-61Replacement, page 6-62
I
6 x '1.0 mm9.8 N.m {1.0 kgf.m, 7.2 lbt.ftl
l0 x 1.25 mm5a N.m {5.5 kgl.m,40 tbt ftt
MIDDTE COVER
6 x 1.0 mrn9.8 N.m {1.0 kgf.m,7.2 tbt-ltl
8 x 1.25 mmN.m {5.7 kgt.m,41 tbt fr)
6x1.0mmN.m 11.0 kgf.m,7.2 tbt.ft'l
PULLEY BOLT14 x 1.25 mm177 N.m {18.0 kgf.m. 130 tbt.ft}Beplacement, page 6-59Do not use an impactwrench when installing.
TIMING BELTDRIVE PULLEY
Installwith concavesurtace facing out.Remove any oil and clean.
LOWERCOVER
CRANKSHAFT PULLEYReplacement, page 6-59
- -o
6-60
Replacement, page 6-59
Page 172 of 2189

Timing Belt
Removal
NOTE:
. Replace the timing belt at 105,000 mites (168,000 km)according to the maintenance schedule (normal con-ditions/severe conditions).
lf the vehicle is regularly driven in one or more of thefollowing conditions, replace the timing belt at 60,OOOmiles (U.S.A.) 100,000 km {Canada).. In very high temperatures (over 110"F, 43"C).. In very low temperatures (under -20.F, 29.C).. Turn the crankshaft pulley so the No. 1 piston is attop dead center (TDC) before removing the belt (seepage 6-57).
. Inspect the water pump before installing the timingbelt {see page 10-14).
1.
IOLER PULLEY BRACKETEOLT10 x 1.25 mm44 N.m 14.5 kgf.m, 33 bnft)
6-62
Remove the splash shield (see page 5-9).
Remove the adjusting bolt and mounting bolts, thenremove the power steering (P/S) pump belt andpump.
8xL25mm24 N m {2.{ kgf.m, 17 lbf.ft)
Loosen the idler pulley bracket bolt and adjusting bolt,then remove the air conditioning (A,/C) compressorbelt aDJUsnNG
44 N.m 14.5 kgt.m, 33 lbf.ft)
P/S PUMP LOWER ARACKET
a\
4. Loosen the mounting nut and lock bolt, then removethe alternator belt.
LOCK BOLT8 x 1.25 mm24 N.m {2.4 kgt.m.17 rb{.ftl
5. Remove the upper bracket (see page 6-69).
NOTE:
. Use a jack to support the engine before removingthe upper bracket.
o Place a cushion between the oil pan and the jack.
Remove the P/S pump lower bracket
8 x 1.25 mm24 N.m 12.,1 kgf.m,17 tbf.ftl
l0 x 1.25 mm
'-f'
MOUNTING10 x 1.25 mm44 N.m (4.5 kgf.m.33 rbf.fttBELT
HEAT SHIELD
Page 173 of 2189
7.
8.
Remove the crankshaft pulley (see page 6-59).
Remove the cylinder head cover'
NOTE: Refer to page 6-86 when installing the cylin-
der head cover.
Remove the middle cover and lower cover.
NOTE: Do not use the middle and lower covers for
storing removed items.
MIDDLE COVER
LOWER COVER
9.
10.Loosen the adjusting bolt 180'.
to remove tension from the
retighten the adjusting bolt.
9.8 N.m lt.o kgf m,
7.2lw'ftl
Push the tensioner
timing belt, then
N.m (5.5 kgt'm,
1 1. Remove the timing belt.
TDC
lnstallation
Install the timing belt in the reverse order of removal;
Only key points are described here.
1. Set the timing belt drive pulley so that the No. 1 pis'
ton is at top dead center (TDC). Align the groove on
the timing belt drive pulley to the V pointer on the
oil pumP.
set the camshaft pulleys so that the No. 1 piston is at
TDC.
Align the TDC marks on the intake and exhaust cam-
shaft pulleys.
MARK
(cont'd)
6-63
POINTER