Page 139 of 1413
11.
12.
13.
Cylinder Head
Installation lcont'd)
lnstallthe timing belt lsee page 6-51).
Adjust the valve clearance (see page 6-44).
Install the rubber seal in the groove of the cylinder
head cover. Seat the seal in the recesses for the
camshaft first, then work it into the groove around
the outside edges.
NOTE:
. Before installing the rubber seal. thoroughly
clean the seal and the groove.
. When installing, make sure the seal is seatedsecurely in the corners of the recesses with nogap.
COVER
6-78
14. Apply liquid gasket to the rubbe. seal at the eightcorne.s of the recesses.
NOTE:
. Use liquid gasket, Part No. 08718 - 0001.. Check that the mating surfaces are clean and dry
before applying liquid gasket.
a Do not install the parts if 20 minutes or more
have elapsed since applying liquid gasket.
Instead,.eapply liquid gasket after removing oldresidue.
r After assembly, wait at least 20 minutes beforefilling the engine with oil.
Apply liquid gasket tothe shaded areas.
Page 143 of 1413

lllustrated Index
NOTE:
. Apply liquid gasket to the mating surfaces of the right
side cover and oil pump housing before installing
them.
. Use liquid gasket, Pan No.08718 - 0001.
. Clean the oil pan gasket mating surfaces before
installing it.
Bl8Bl engine: wAsHEF
Lubricate all internal parts with engine oil during
reassemory.
6x1.0mm12 N.m (1.2 kgf.m,I lbf.ftl
6x1.0mm11 N.m (1.1 kgf.m,8lbtft)
OIL SCREEN
11 x 1.25 mm76 N.m17.8 kgl.m, 56 lbf ftlApply engine oilto the bolt
threads and the washers.NOTE: After torquingeach cap, turn crankshaftto check lor binding.
DRAIN PLUG44 N.m {4.5 kgf.m,33 tbtfr)
GASKETReplace.
6x1.0mm1'l N.m {1.1 kgt.m, I lbtft)
OIL PAN
O.RING
GASKETReplace.
BEARING CAP
12 x 1.0 mm103 N.m (10.5 kgf.m, ?6lbf ft)
MANUALFLYWHEEL
'12 x 1.0 mm74 N.m {7.5 kgt m,54lbf.ftlTorque sequence, page 7 7
DRIVE PLATECheck for cracks,
AUTOMATIC TRANSMISSION
WASHER
6x1.0mm11 N.m {1.1 kgl.m,8 tbf.frt
CRANKSHAFTEnd play, page 7-12Runout, Taper, andOut-of-Round, pages 7 12, 13Instsllation, page 7 22
MAIN BEARINGRadial clearance, page 7-8
Sel€ction, page 7-8NOTE: New main bearingsmust be selected by matching
crank and block identificationmarkrngs.
Apply liquid gasket
to block mating surface.
OIL SEALInstallation, page 7-25,
RIGHTSIDE COVERDOWEL PINSOIL PUMPOverhaul, page 8-9THRUST WASHERSGrooved sides face outward.NOTE: Thrust washer thicknessis tixed and must not be changedby grinding or shamming.
8 x 1 .25 mm2,1 N.m {2.4 kgt m,17 tbt.ft)
OIL SEALInstallation, page 8-11Apply engrneorl.Replace.
Apply liquid gasket
to block mating
6x1.0mm'11 N.m {1.1 kgf'm, 8 lbl ft)(conr'dl
7-3
Page 144 of 1413
lllustrated Index
(cont'd)
NOTE:
. Apply liquid gasket to the mating surfaces of the right
side cover and oil pump housing before installing
thsm.
. Use liquid gask6t, Part No. 08718 - 0001.
. Clean the oil pan gasket mating surtac€s before
innalling it.
Bl8Cl !ngin.:
Lubricate all internal parts with engine oil during
reassemblv.
OIL PAN
DBAIN PLUG4,a N.m la.s tgl.m.33 rbr.ftt
6x1.0mm11 N.m (1.1 kgt m,E |bfitl
6x1.0mmti l*m 11.l kgf m,I tbf.ftl
GASKETReplace.12 x t.0 mlnlo:t N.|n 110.510f'm, tG lbffrlTorque soquonce. page 7-7
BAFFLE PLATE
6xl.0mmll N.m (1.1 kgt m.8 tbt frl
O|L SCAEEN
6 x 1.0 rim11 N.m (1.1 kgf.m,8 tbt ft)
FLWYHEEL
7-4
Page 145 of 1413

BEARINGCAP BRIDGE
No. a 3, /a CAP BOLTSll x 1.5 mm64 N.m {6.5 kgt m,49 tbf.ftlApply engine oilto tho boltthreads and the washers.NOTE: Aftertorquingeach cap, turn crankshaftto check for binding.
No. 1,5 CAP BOI-TS11 x 1.5 mm73 N.m {7.4 kgf.m,56 tbt'ft|Apply engine oil.
BEARING CAP
CRANKSHAFTEnd play, page 7-12Runout, Taper, andOut-of-Round, pages 7'12. 13Installation, page 7-22
YHRUST WASHERSGrooved sides lace outward.NOTE: Thrust washer thicknessis fixed and must not be chano€d
MAIN BEARINGRadial clearance. page 7 8S6l€ction, page 7-8NOTE: New main bearingsmust be selected by matchingcrank and block identificationmarxrngs.
OIL JEI BOLY16 N.m 11.6 kg{'m, 12lbtftlBe caretul not to damage.
OIL PUMPOverhaul, page 8-9Apply liquid gasket
to block matingsurface.
OIL SEALInstallation,pages 7-25, 26
11 N.m 11.1 kgt m,8 lbf ftl
Replace.
6r1.0mm
OIL JETInspection,page 8-8
OIL SEALInstellelion,page 8-11Replace.
RIGHT SIDECOVERApply liquid gasketto block matingsurface.
6x1.0mm11 N.m {1.18 rbf.ftlkSf.ft,
DOWEL PIN
DOWEL PIN
O.RING.Apply engineorl.Replace.
8 x 1.25 mm24 N.m {2.4 kgt m,17 tbtft)
(cont'd)
7-5
Page 146 of 1413

lllustrated IndexF
(cont'd)
NOTE: New rod bearings must be selected by
connecting rod and crankshaft identification
(see pages 7-8,9)
matching
marKrngs
Lubricate all internal parts with engine oil during
reassemorv.
PISTON RINGSReplacement, page 7'16Measurement. page 7-17Alignment, page 7 18
PISTON PINRemoval, page 7-18lnstallation, pages 7 19, 20Inspection, page 7'20
PISTON INSTALLATION DIRECTION
EXHAUST
INTAKE
Removal, page 7'11Measurement, page 7 15Inspect top of each cylinder borefor carbon build-up or ridgobetore removing piston.Remove ridge it necessary, page 7'11CONNECTING ROOEnd play, page 7-21
CONNECTING RODEEARINGSClearance, page 7-9Selection, page 7-9
CONNECTING ROD NUT818B1 ongine8x 0.75 mm31 N.m {3.2 kgf.m,23 lbf ftl818C1 engine9 x 0.75 mma,a N.m (4.5 kgt m, 33 lbf.ft|After torquing each bearangcap, rotate crankshaft tocheck for binding.
r-(,
Selection, page 7-22Small end measurement. page 7-21
BLOCXCylinder bore inspection, page 7 13Warpage inspection, page 7'14Cylinder bore honing, page 7-14
CONNECTING ROD BEARING CAPInstallation, page 7'23NOTE: Install caps so the bearing recess ison the same side as the recess in the rod.
r@
-1@
Page 151 of 1413

7.
8.
11.
9.
10.
Remove the rod caps/bearings. Keep all caps/bear-
ings in order.
Lift the crankshaft out of the engine, being careful
not to damage journals.
Remove the upper bearing halves from connecting
rods and set them aside with their resDective caDs.
Reinstall main caps and bearings on the engine in
oroDer order.
lf you can feel a ridge of metal or hard carbon
around the top of each cylinder, remove it with a
ndge reamer.
Follow the reamer manufacturer's instructions.
CAUTION: It the ridge is not removed, it may dam-
age the pistons as they are pushed oul.
CRANKSHAFT
RIDGE REAMER
12. Use the wooden handle of a hammer to drive the
prslons ouI.
CAUTION:
a Take care not to damage the contact surfaco ot
the metal gasket.
. When removing the piston/connecting rod, taks
caro not to hit the oil iot {818C1 sngins onlyl.
. It tho oil iet nozzlo is damag6d or bont, replaco
the oil ist assembly (818C1 engine only, page 8-
8).
Reinstall the rod bearings and caps after removing
each piston/connecting rod assembly.
Mark each piston/connecting rod assembly with its
cylinder number to avoid mixup on reassembly.
NOTE: The existing number on the connecting rod
does not indicate its position in the engine, it indi-
cates the rod bore size.
13.
14.
7-11
Page 153 of 1413

Out-ot-Round and Taper
. Measure out-of-round at the middle of each rod and
main journal in two places.
. The difference between msasurements on each jour-
nal must not be more than the se.vice limit.
Journal Oul-of-Round:
Bt8Bi.ngine:
Strndrrd (Now): 0.(x15 mm (0.0002 inl m!x.
Scrvicr Limit 0.010 mm (o.fixx inl
Bl8Cl cngins:
Strnd.rd {Nowl: 0.004 mm (0.(XD16 inl m!x.
Sorvicc Limit 0.qt6 mm {0.qx!2,1 in}
near edggs..t +
Measure taper at the edges of each rod and main
journal.
The difference between measurements on each jour-
nal must not be more than the service limit.
Journal Tapor:
8l8Bl angino:
Standard (Newl: 0.q)5 mm l0.0(Xl2 inl m.x.
Sorvico Limit 0.010 mm (0.0004 inl
BlSCl ongino:
Standrrd (Now): 0.005 mm (0.0002 inl m8x.
Scrvic€ Limit
frrgtMeaauremonlSecondMoa6urgmontThi.dM063uremgnt
G mm {0.24 in}
CYUNDER BORE GAUGE
Cyllndor Borr Siz.:
Standard (Ncwl: 81.q!- 81.02 mm(3.18, - 3.190 inl
Scrvicr Limh: 81.07 (3.192 in)
Ovar3izc:
O.25t 81.25 - 81.27 mm (3.199 - 3.200 inl
Borc Tlpor:
Scrvice Limit (Ditfcrcncc bctw!.n firtt tnd third
moasurcm.ntl 0.115 mm (0.002 in)
. lf moasur€ments in any cylindsr are beyond
Oversize Bore Service Limit, rsglace the block.
. lf the block is to be rebored, refer to Piston
Clearance Inspection (see page 7-151 after rebor-
ing.
NOTE: Scored or scratched cylinder bores must be
honed.
Rcboring Limil: 0.25 mm (0.01 inl
(cont'd)
Gylinder Block
Inspection
1. Measure wear and taDer in dirsction X and Y at
three levels in each cvlindsr as shown.
6mm
Y
7-13
Page 154 of 1413

Cylinder Block
Inspection (cont'dl
2.Check the top of the block for warpage.
Measure along the edges and across the center as
snown.
SURFACES TO BE MEASURED
Engine Block Warpsgc:
81881 ongine:
Standard lNewl: 0.07 mm {0.003 inl max.
Service Limil: 0.10 mm {0.00,1inl
B18Cl engine:
Standard (New): 0.05 mm 10.002 inl max.
Service Limit 0.08 mm {0.003 inl
Measure cylinder bores as shown on page 7-13.
lf the block is to be reused, hone the cylinders and
remeasure the bores.
Hone cylinder bores with honing oil and a fine (400
grit) stone in a 60 degree cross-hatch pattern.
NOTE:
. Use only a rigid hone with 400 grit or finer stone
such as Sunnen, Ammco, or equivalent.
a Do not use stones that are worn or broken.
When honing is complete, thoroughly clean the
cylinder block of all metal panicles. Wash the cylin-
der bores with hot soapy water, then dry and oil
immediately to prevent rusting.
NOTE: Never use solvent, it will only redistribute
the grit on the cylinder walls.
lf scoring or scralches are still present in cylinder
bores after honing to the service limit, rebore the
engine block.
NOTEr Some light venical scoring and scratching is
acceptable if it is not deep enough to catch your fin-
gernail and does not run the full length of the bore.
CYLINDER HONE
. After honing, clean the cylinder thoroughly with
soapy water.
. Only scored or scratched cylinder bores must be
noneo.
7-14