Page 174 of 2189

Timing Belt
lnstallation (cont'dl
3. Install the timing belt tightly in the sequence shown.
@ Timing belt drive pulley (crankshaft) + @Adjusting pulley * @ Water pump pu ey + @ Intakecamshaft pulley + @ Exhaust camshaft pulley,
NOTE: Make sure the timing belt drive pulley andcamshaft pullevs are at TDC,
Loosen and retighten the adjusting bolt to tensionthe timing belt.
Install the lower cover and middle cover.
NOTE: Clean the middle and lower covers beforeinstalling.
Install the crankshaft pulley, then tighten the pulleybolt (see page 459).
Rotate the crankshaft pulley about five or six turnscounterclockwise so that the timing belt positions onthe pulleys.
Adjust the timing belt tension (see page A611.
7.
6-64
a
9. Check that the crankshaft pulley and camshaft pul-leys are both at TDC.
CRANKSHAFT PULLEY
CAMSHAFT PULLEY:
lf the camshaft and crankshaft pulleys are not posi-tioned at TDC, remove the timing belt, adjust theposition following the procedure on page &63, thenreinstall the timing belt.
After installation, adjust the tension of each belt.
. See section 23 for alternator belt tension adjust-ment.
. See section 22lor NC compressor belt tensionadiustment,
. See section 17 for P/S pump belt tension adjust-ment.
'l
10.
11.
I
"UP" MARKS
Page 191 of 2189

7. Apply a thin coat of clean engine oil to the outside
of the new valve guide. Install the guide from the
camshaft side of the head; use the special tool to
drive the guide in to the specified installed height. lf
you have all l6 guides to do, you may have to reheat
the head,
VALVE GUIDE DRIVER,5.5 mm077i12 - (x)l01(x)
tr A\
Valve Guide Installed Hoight:
lntake: 12.55 - 13.05 mm {0.,194 - 0.514 in)
Exhaust: 12.55 - 13.05 mm 10.494 - 0.51'l in)
VALVE GUIDE
\
Reaming
NOTE: For new valve guides onlY.
1. Coat both reamer and valve guide with cufting oil.
2. Rotate the reamer clockwise the full length of the
valve guide bore.
Continue to rotate the reamer clockwise while
removing it from the bore
Thoroughly wash the guide in detergent and water
to remove any cutting residue.
Check clearance with a valve lsee page 6-73)
. Verify that the valve slides in the intake and
exhaust valve guides without exertlng pressure.
REAMER HANDLE
Turn r6amer in
clockwise direction
a
VALVE GUIOE REAMER. 5.5 mm
OTHAH - PJTO1IIB
6-81
Page 220 of 2189

PistonsGrankshaft
lnstallation
Before installing the pistons, apply a coat of
engine oil to the ring grooves and cylinder
bores.
lf the crankshaft is already installed:
. Set the crankshaft to BDC for each cylinder.
. Remove the connecting rod caps, and slip short
sections of rubber hose over the threaded ends
of the connecting rod bolts.
. lnstall the ring compressor. check that the bear-
ing is securely in place, then position the piston
in the cylinder, and tap it in using the wooden
handle of a hammer.
o Stop after the ring compressor pops free, and
check the connecting rod-to-crank journal align-
ment before pushing the piston into place
. Apply engine oil to the bolt threads. Install the
rod caps with bearings, and torque the nuts to:
815A2 engine:
40 N.m {,1.1 kgf.m, 30 lbf'ft|
D16Y5, D16Y7, D16Y8 engines:
31 N.m (3.2 kgf'm,23 lbf'ft)
lf the crankshaft is not installed:
. Remove the rod caps and bearings, install the ring
compressor, then position the piston in the cylin-
der, and tap it in using the wooden handle of a
hammer.
. Position all Distons at top dead center.
1.
2.
The arrcw must facethe taming belt sideof the engine.
CONNECTING ROOOIL HOLE lD16Y5, D16Y7, D16YB ongines)
NOTE: Maintain downward force on the ring com-
pressor to prevent the rings from expanding before
entering the cylinder bore.
RUBBER
,lll
lnstallation
Before installing the crankshaft, apply a coat of
engine oil to the main bearings and rod bearings.
Insert the bearing halves into the cylinder block and
connecting rods.
Hold the crankshaft so the rod journals for cylinders
No.2 and No. 3 are straight down.
Lower the crankshaft into the block, seating the rod
journals into connecting rods No. 2 and No. 3, and
install the rod caps and nuts finger-tight.
1.
2.
3.
5.
Grooved sides faceoulward.Botate the crankshaft clockwise, seat journals into
connecting rods No, 1 and No.4, and install the rod
caps and nuts finger-tight.
NOTE: Install caps so the bearing recess is on the
same side as the recess in the rod.
Check rod bearing clearance with plastigage (see
page 7-11), then torque the capnuts. Apply engine
oil to the bolt threads.
Torque:
816A2 sngine:/l{, N.m {a.l kgf.m, 30 lbf'ftl
D16Y5, D16Y7, Dl6Y8 engines:
31 N.m (3.2 kgf.m, 23 lbf'ft|
NOTE: Reference numbers on connecting rod are
for big-end bore tolerance and do not indicate the
position of piston in the engine.
Line up the marks wheninstalling the connectrng rod
cap.
6. Install the thrust washers on the No. 4 journal. Oil(cont'd)
7-23
the thrust washer surfaces,
Page 224 of 2189

2. Apply liquid gasket to the block mating surfaces of
the oil pan, then install it. Apply liquid gasket to the
shaded areas.
NOTEI
. Use liquid gasket part No. 087 18 - 0001 or
08718 - 0003.
. Check that the mating surfaces are clean and dry
before apPlying liquid gasket.
. Apply liquid gasket as an even bead, centered
between the edges ol the mating surface'
. To prevent leakage of oil, apply liquid gasket to
the inner threads of the bolt holes
. Do not install the parts if five minutes or more
have elapsed since applying the liquid gasket
lnstead, reapply liquid gasket after removing the
old residue
. After assembly, wait at least 30 minutes before
filling the engine with oil.
Tighten nuts finger-tight
below.
OIL PAN
at six points as shown
I
3.
4. Tighten all bolts and nuts, starting from nut @, clock-
wise in three steps.
NOTE: Excessive tightening can cause distortion of
the oil pan gasket and oil leakage.
Torque: 12 N'm {1.2 kgt'm,8.7 lbf'ft|
816A2, D16Y7 engines:
1. Apply liquid gasket on the oil pump and right side
cover mating areas as shown below.
NOTE:
. Use liquid gasket, part No. 08718 - 0001 or
08718 - 0003.
. Check that the mating surfaces are clean and dry
before applying liquid gasket
. Apply liquid gasket as an even bead, centered
between the edges ol the mating surface'
. To prevent oil leakage, apply liquid gasket to the
inner threads of the bolt holes
. Do not install the parts if five minutes or more
have elapsed since applying the liquid gasket
Instead, reapply liquid gasket after removing the
old residue.
. Aftel assembly, wait at least 30 minutes before
filling the engine with oil.
CYLINDERELOCKApply liquid gasket
to these pornts-
Apply liquid gasket
to these pornts.
(cont'd)
7 -27
Page 225 of 2189
Oil Pan
lnstallation (cont'dl
Install the oil pan gasket and oil pan
NOTE:
a Use a new oil pan gasket.. Install the oil pan no more than five minutesafter applying liquid gasket.
816A2 engine:
OIL PANGASKETR€place.
Apply liquidgasKet tothese points.
Apply liquid gaskerto these points.
OIL PANGASKETBeplace.
7-28
\
3, Tighten the bolts and nuts finger tight at six pointsas shown below.
Tighten all bolts and nuts, starting from nut O.clock wise in three steps.
NOTE: Excessive tightening can cause distortion ofthe oil pan gasket and oil leakage.
Torque: 12 N.m {1.2 kgf.m, 8.7 lbf.ft)
4.
Page 234 of 2189
Oil Filter
Replacement
After the engine has been run, the exhaust pipe willbe hot; be careful when working around ihe exhaustpipe.
Be careful when loosening the drain bolt whils theengine is hot. Burns can resuh because the oil tem-peratu16 is very high.
Remove the oil filter with the oil filter wrencn.
Inspect the threads and rubber seal on the new filter.Wipe off the seat on the engine block, then apply alight coat of oil to the new filter,s rubber seal.
NOTE: Use onty fitters with a built-in bypass sys,tem.
Apply oil to rubber sealbefore installing.
l.
Inspect threads andrubber seal surface.
8-8
Install the oil filter by hand.
After the rubber seal seats, tighten the oil filter clock_wise with the oil filter wrench.
Tighten: 7/8 tu.n clockwise.
Tightening tolque: 22 N.m (2.2 kgt.m, 16lbf.ft)
OIL FILTER WRENCH07912 - 6110001
Page 235 of 2189

Oil Pressure
Use this procedure to tighten the filter if eight num-
bers (1 to 8) are printed on the surface of the filter.
1) Make a mark on the oil filter base under the num-
ber that shows at the bottom of the filter when
the rubber seal is seated.
2l Tighten the filter by turning it clockwise seven
numbers from the marked point. For example, if a
mark is made under the number 2 when the rub
ber seal is seated, the filter should be tightened
until the number 1 comes up to the marked point'
7/8 turn
Number when rubDer
seal is seated
Number after tightening.
CAUTION: Using any procedure other than those
shown could rosult in serious engins damage due
to oil leakage
5. After installation. fill the engine with oil up to the spec-
ified level, run the engine for more than three minutes,
then check for oil leakage
MARK
Number when rubber
seal is seated578
Number after tightening8151
Testing
lf the oil pressure warning Iight stays on with the engine
running, check the engine oil level. It the oil level is cor-
rect:
1. Connect a tachometer'
2. Remove the engine oil pressure switch, and install an
oal pressure gauge.
ENGINE OtL PRESSURE SWITCH
MOUNTING HOLE
ADAPTER(1/8\28. BSPTI
{CommerciallY availablei
Start the engine. Shut it off immediately if the gauge
registers no oil pr€ssure. Repair the problem before
continuing.
Allow the engine to reach operating temperature (tan
comes on at least tlivice). The pressure should be;
Engine Oil Temperature: 176"F (80"C1
Engine Oil Pressulo:
At ldle: 69 kPa (0.7 kgf/Gm' . 10 Psi)
minimum
At 3.000 rpm: 3/Ut kPa (3.5 kgt/cm' , 50 psi)
minimum
. lf the oil Dressure is within specifications, replace
the oil pressure switch and recheck.
. lf the oil pressure is NOT within specifications,
inspect the oil pump (see page 8-10).
OIL PRESSURE GAUGE(Commerciallv available)
8-9
Page 269 of 2189
Water Pump
Inspection
't.
2.
Remove the timing belt (see section 6).
Turn the water pump pulley counterclockwise.Check that it tarns freely.
Check for signs of seal leakage.
NOTE: A small amount of "weeping,,from the bleedhole is normal.
Dl6Y5, Dl6Y7, D16Y8 engines:
BLEEDHOLE
B16A2 engine:
BLEED HOLE
BLEED HOLE
BLEED HOLE
10-14
Replacement
6x1.0mm
1.Remove the timing belt (see section 6).
Remove the water pump by removing five bolts.
NOTE: Inspect, repair and clean the O-ring grooveand mating surface with the cylinder block.
D16Y5, D16Y7, D16Y8 engines:
12 N.m {1.2 kgf.m, l0 x 1.25 mm8.7 lbt.ft) {4 N.m 14.5 kg{.m.33 tbt.ft)
Bl642 engine:
WATERPUMP
@;2
6x1.0mm12 N.m 11.2 kg{.m,8.7 tbf.ft)
O.RINGReplace.
3. Install the water pump in the reverse order of removal.
NOTE:
o Keep the O-ring in position when installing.. Clean the spilled engine coolant.
d
orp,
I