MEASUREMENT
,n7 _--
STANDAFO INEW}
0.07 10.003) max.75.00 75.02 (2.953 - 2.954)
7 4.9A0 7 4.990 t2.9520 2.95241
0.010 - 0.040 (0.0004 0.0016)1.020 - 1.030 10.0402 _ 0.0406)1.220 1.230 (0.0480 - 0.0484)2.805 - 2.820 {0.1 104 _ 0.11 tO)
0.035 - 0.060 (0.0014 0.0024)0.030 - 0.055 {0.0012 0.0022)_
0.15 0.30 {0.006 _ 0.012)0.30 - 0.45 (0.012 - 0.018)0.20 - 0.70 10.008 0.028)
18.994 - 19.000 (0.7478 _ 0.7480)0.010 - 0 0?2 lo oona -n dn^ol
SERVICE LIMIT
0.10 (0.004)
75.07 (2.956)0.05 (0.002)0.5 (0.02)
74.970 (2.9516)
0.05 (0.002)1.05 (0.041)
1.2510.049)2.85 (0.112)
0.13 {0.005)0.13 (0.005)
0.60 (0.024)
0.70 (0.028)
ljqql) _
oro to.o',ur
0.005 (0.0002)
0.005 (0.0002)
0.4510.018)0.04 (0.002)
0.05 (0.002)
0.05 {0.002)0.05 (0.002)
Cylinder blockWarpage of deck surfaceBore diameterBore taperReboring limit
Skirt O.D. at 5 mm (0.2 in)from bottom of skinClearance in cylinderGroove width {for ring) TopSecondoil
Ring to-groove clearance TopSecondRing end gapTopSecondoil
o.D.Pin-to piston clearance
Pin-to rod interferenceSmall end bore diameterLarge end bore diameter NominalEnd play installed on crankshaft
Piston
Piston ring
Piston pin
Connectingrod0.014 - 0.040 (0.0006 _ 0.ool6)18.96 - 18.98 (0.746 0.747)48.011.89)0.15 - 0.30 (0.006 - 0.012)CrankshaftMain journaldiameter
Rod iournaldiameterTaperOut of-roundEnd playTotal runout
Main bearing to-lournal o't clearance-No_ l and 5journals
_ No. 2, 3 and 4 journatsBod bearing to,journat oil ctearance
54.976 - s5.000 (2.1644 - 2.1654)44.91 6 - 45.000 1'1.17 01 _ 1.71 11 10.002510.0001) max.0.0025 (0.0001)max.
0.10 - 0.35 (0.004 0.014)0.03 (0.001) max.Bea.ings
0.018 - 0.036 (0.0007 0.0014)0.024 0.042 (0.0009 - 0.0017)0.020 - 0.038 (0.0008 _ o.oo.t5)
Standards and Service Limits
Engine Block {Dl6Y5, D16Y7, Dt6y8 enginesl - Section
L,
LO
3-4
LO
Section 7
Unlt of length: rnm ( n)
Engine Block(816A2 engine) -
MEASUREMENT
Warpage of deck surface
Bore diameterBore taperReboring limit
STANOARD {NEW)
0.05 (0.002)
8L00 81.02 (3.189 3.190)
SERVICE LIMIT
0.08 {0.03)81.07 (3.192)
0.05 (0.002)
0.25 (0.01)
Cylinder block
PistonSkin O D. At 15 mm (0.6 in)
{rom bottom of skirt
Clearance in cylinder
Groove width (for ring) ToPSecondoil
80.980 - 80.990 (3.lUUz 3. rUubl du Y/u lJ. ro/o,
I0.010 0.040 (o.ooo4 - 0.0016' 0 05 r0 002) II O3O 1.040 10.0406 - 0.04091 1 060 {0 0417) |1.230 - 1.?40 {0.0484 . 0.04881 1.260 10.04961 1'*: ?:::i?l:91'::ll:l I::::::= lPiston ringRing-to-groove clearance
Ring end gap
o.D.Pin to-piston clearance
Pin'to rod interference
Small end bore diameter
Large end bore diameterEnd play installed on crankshaft
Main journal diameterNo. 1, 2, 4 and 5 iournalsNo. 3 journal
Rod journal diameterTaperOut of roundEnd play
Total runout
Main bearing to_journal oil clearance
No. 1, 2, 4 and 5 journals
No. 3 journal
Bod bearing'to iournal oil clearance
Second
Top
Secondoil
Nominal
0.13 (0.005)
0.1310.005)0.60 (0.024)
0.60 t0.024)0.7010.028)0.70 (0.028)
,rr]q!4l
-l
u.u45 - u.u/u lu.uu ro
0.040 - 0.065 (0.0016 0.0026)*l
0.045 - 0.070 (0.0018 0.0028)*'
0.20 - 0.35 (0.008 - 0.014)*1
o.20 - 0.30 (0.008 - 0.012)*'
0.40 0.55 (0.016 0.022)
0.20 - 0.50 (0.008 - 0.020)*'
0.20 - 0.45 (0.008 - 0.018)"
20.994 - 21.000 {0.8265 - 0.8268)
0.010 - 0.022 (0.0004 0.0009)
0.013 - 0.032 (0.0005 - 0.0013)
20.968 20.981 (0.8255 - 0.8260)
lliSlto?,o.oou o.o''r, o.rotoo'ut
Piston pin
Connecting rod
54.976 55.000 (2.1644 - 2.1654)
54.970 - 54.994 (2.1642 2.1651)
44.976 - 45.00011.'1707 - 1.1711|
0.005 (0.0002) max.0.004 (0.0002) max.0.10 0.35 (0.004 - 0.014)
0.020 (0.0008imax.
0.010 (0.0004)
0.006 (0.0002)
0.45 (0.018)
0.030 (0.0012)
Crankshaft
Eearing0.024 - 0.042 (0.0009 0.0017)
o.o3o - 0.048 {0.0012 0.0019)
0.032 - 0.050 (0.0013 - 0.0020)
0.06 (0.002)
0.06 (0.002)
0.06 (0.002)
*1: RIKEN manutactured prston rrng*2:TEIKOKU PISTON RING manufactured piston ring
gineslSection 8
(cont'd)
Engine Lubri,cation (Dl6Y5, Dl5Y7' Dl6Y8 enginesl -
MEASUREMENTSTANOARD (NEW) S€RVICE LIMIT
4.3 (4.5, 3.8)Ior engine overhaul
3.6 (3.8, 3.2) for oil change, including filter
3.3 (3.5, 2.9) for oil change, without filter
3.7 (3.9,3.3)for engine overhaul
3.3 (3.5, 2.9) for oil change, including filter
3.0 {3.2, 2.6} for oil change, without filter
0.02 - 0.14 (O.OO1 - 0.006) 0.20 {0 008)
0.10 0.18 (o.oo4 - 0.007) i 0.20 (0 008)
o 03 !.08 (qool!.oo3l _ (0 006) -
70 (0.7, 10) min.
340 (3.5,50) min
Engine oilCapacity | (US qt, lmp qt) D16Y7
D16Y5 D16Y8
lnner-to-outer rotor radial clearance
Pump housing to_outer rotor radialclearance
Pumo housrnq_to rotor a)rial clearance
Pressure setting with oil temperature 176'F (80'Ci
kPa (kgf/cm' , PsiI at idleat 3,000 rpm
Oil pump
Relief valve
3-5
6, Remove the camshaft holders. then measure the
widest ponion of the plastigage on each journal.
Camshaft-to-Holder Oil Clearance:
Standard lNew):0.050 - 0.08!t mm
{0.002 - 0.004 in}
Service Limit : 0.15 mm {0.006 in)
lf the camshaft-to-holder oil clearance is out ot tol-
erance:- And the camshaft has already been replaced,
you must replace the cylinder head.
- lf the camshaft has not been replaced, first check
the total runout with the camshaft supported on
V-blocks.
Camshaft Total Runout:
Standard (New): 0.03 mm (0.001 inl max.
Service Limit: 0.04 mm {0.(X)2 in)
-7.
Rotate camshattwhile measuring.
L
- lf the total runout of the camshaft is within toler-
ance, replace the cylinder head.
- lf the total runout is out of tolerance, replace the
camshaft and recheck the camshaft-to-holder oil
clearance. lf the oil clearance is still out of toler-
ance. replace the cylinder head.
INTAKEEXHAUST
O16Y/ engine35.299 (1.3897)37.281 (1.4678)
D16Y5
engrne
PRI38.427 11.5129138.784 (1.5269)
SEC32.193 (1.2674)
D l6Y8
engrne
PRI36.77811.44791
38.008 (1.4964)MID38.274 (1.5068)
sEu37.065 (1.4592)
8. Check the cam lobe height wear.
Cam lobe height standard (New)
t/g a* rN Ex
- D16Y5 engine
PRI; Primary cam lobe, SEC: Secondary cam lobe
MtD: Mid cam lobe. T/B: Timing belt
lN: Intake, EX: Exhaust
PRIsEcMIDSEC
rts
- Dl6YE ongine
Unit mm (in)
Check this area {or wear.
6-37
Cylinder Head
4. Apply liquid gasket (Part No. 08718 - 0001 or 08718 -
0003) to the head mating surfaces of the No. 1 and
No.5 camshaft holders.- Apply liquid gasket to the shaded areas
Set the rocker arm assemblY in place and loosely
installthe bolts.- Make sure that the rocker arms are properly posi-
tioned on the valve stems.
Tighten each bolt two turns at a time in the sequence
shown below to ensure that the rockers do not bind
on the valves.
Specitied torquo:
8 mm bolts: 20 N.m (2.0 kgt'm, l/t lbf'ft)
Apply engine oil to the threads.
6 mm bolts: 12 N.m {1.2 kgif'm, 8.7 lbf'ft)
Apply engine oil to the thresds.
6 mm bolts: O, @. @, @
7. Install the back cover. then install the camshaft pul-!
6-45
lnstallation
lnstallthe cylinder head in the reverse order of removal:
NOTE:
. Always use a new head gasket.
. Cylinder head and cylinder block surface must be
clean.
. "UP" mark on the camshaft pulley should be at the top
. Turn the crankshaft so the No. 1 piston is at TDC (see
page 6-20).
. Clean the oil control orifice before installing.
a Do not use the upper cover and lower cover to store
removeo rlems.
Clean the upper cover and lower cover before instal-
taUon.
Cylinder head dowel pins must be aligned.1.
CYUNOER HEAD
PINS
(cont'd)
Engine Block
Speciaf Tools ..........." 7-2
lllustlated Index ...................."..'.......... 7-3
Flywheel and Drive Plate
Repf acement """'.' 7-7
Connecting Rod and Crankshaft
End Play ..........."....7-8
Main Bearings
Clearance ............... 7-9
Selection ................7-10
Connecting Rod Bearings
clearance ....'.......... 7-11
Selection ................ 7-11
Pistons and Crankshaft
Removaf ................. 7 -12
Crankshaft
Inspection ."".........7-14
Pistons
Inspection ......"'.....7-15
fnstaffation .............7-23
Cylinder Block
lnspec'tion ..............7-16
Bore Honing ..........7-17
Piston Pins
Removal ...,...........'.7-17
lnstallation .............7-18
Inspection .'............7-19
Connecting Rods
Selection ................7-18
Piston Rings
End Gap ..........".."' 7'2O
Repfacement .........7-2O
Ring-to-Groove Clearance ...........'.'. 7 -21
Afignment .......""'.. 7'21
Crankshaft Oil Seal
fnstaffation .............7-22
Crankshaft
fnstaffation ..-.-..'.".' 7'23
Oil Pan
lnstallation .............7-26
Oil Seals
fnstaffation ....""""' 7-29
r-f
lllustrated Index
I runricate att internal parts with engine oil during reassembly'
NOTE:
o Apply liquid gaskettothe mating surfaces ofthe right side cover and oil pumpcase before installingthem'
. Use liquid gasket, part No 08718-0001 or08718-0003'
. Clean the oil pan gasket mating surfaces betore installing the oil pan
81642 engine:
DRAIN BOLT44 N,m {4.5 kgf'm,33 lbt'ft)
6 x 1.0 mm'11 N.m (1.1 kgI'm,
I tbl.ft)
OIL PANReter to page 7 27when installing.
6 r 1.O mm12 N.m t1.2 kgl'm, 8 7 lbf'lt)
OIL PAN GASKET
BUFFLE PLA
12 x 1.0 mm103 N.m {10.5 kgf'm,
76 tbr.ft)
6 x 1.0 mm11 N.m (1 .1 kgf.m,
8 tbI.fr)
GASKETReplace.FLYWHEEL(M/TI
12 x 1.0 mm
74 N.m (7.5
kof.m, 54 lbf'ft)
1^c{Eb\%^ t*^
*o"rr^--(Wffi
oa*,trto2,.w
FLYWHEEL COVER
IM/T)
DRIVE PLATECOVER (AiT)
11 x 1.5 mm76 N.m (7.9 kgf'm, 56 lbf'ft)
Apply engine oil to the bolt
threads.NOTE: After torqurngeach cap, turn crankshaft
to check for binding.
MAIN EEARING CAP
MAIN BEARINGSSelection, page 7_10
NOTE: New main bearings musl
be selected bY matching crank
and block identification markrngs
CRANKSHAFTInstallation, Page 7'23
OIL JET BOLT16 N.m 11.6 kgf'm, 12 lbl'ft)
OIL JETInspection, Page 8_10
Check for cracks
6x1.0mm11 N.m {1.1 kgf'm, I lbf'ft}
CRANKSHAFT OIL SEAL
Installation,pagesl 22 andl 29
Replace-
DOWEL PINOIL PUMPOverhaul, page 8-'l1Removal/lnspection,page 8-13.Apply liquid gasket
to mating surlace.RIGHT SIDE COVERApply liquid gasket
to mating surface.
THRUST WASHERS8 x 1.25 mm24 N.m {2.4 kgf.m, 17 lbf'ft)Grooved sides face outward
NOTE: Thrusr washer thickness
is tixed and must not be changed
by grinding or shimming
O-RINGReplace
CRANKSHAFT SEAL11 N.m {1.1 kgf'm, lnstallation, pages 7'29 and I 14
a lbt.ltl Heplace. (cont'd)
d#*
lllustrated Index
(cont'dl
I Luoricate att internal parts with engine oil during reassembly.
NOTE:
' Apply liquid gasket to the mating surfaces ofthe rightside coverand oil pumpcase before installingthem.. Use liquid gasket, part No. 08718 - 0001 or 087,18 _ OOO3.. Clean the oil pan gasket mating surfaces before installing it.
D16Y7 engine:6 x 1.0 mm12 N.m (1.2 kgt.m.8.7 tbf.tr)DRAIN BOLT44 N.m {4.5 kgt.m.33 tbt.ttl
,(
I
I
OIL PAN GASKETFLYWHEEL COVERIM/T)6x 1.0 mm12 N.m ('l .2 kgt.m, 8.7 tbt.trl
OIL PANRefer to page 7-27
Apply liquid gasker tothese points.
Replace.
WASHERReplace.12 x '1.0 mm118 N.m{12.0 kgt.m, 87 tbf.tr}
11 x 1.5 mm51 N.m15.2 kgl.m,38lbtftl
Apply engine oilto the boltthreads.NOTE: After torquingeach cap, turn the crankshaftto check for binding.
MAIN BEARINGSSelection, page 7-10
MAIN BEARING CAP
CRANKSHAFTInstallation, page 7 23
NOTE: New main bearings mustbe selected by matching crankand block identification markings.
6 r 1.0 mm11 N.m {1.1
6 x 1.0 mm11 N.m 11.1
ksI.m, 8 lbt.ft)
OIL SCREEN
kgt.m, 8 lbf.trl
Check for cracks.
CRANKSHAFT OIL SEALInstallation,pages 1 22 a^d 7-29
\:eprace'
GASKETReplace.
6 x 1.O mm11 N.m {1.1 kgt.m,8 rbt.frl
RIGHT SIDE COVERApply liquid gasker1o matrng surface,
OIL PUMPOverhaul, page 8-12Bemoval/lnspection,page 8-13
DOWEL PIN
WASHERSGrooved sides face outward.NOTE: Thrust washer thicknessis fixed and must not be changedby grinding or shimming.
CRANKSHAFT SEAL
l.j"Ji:l"^ pages z.2e --.S)
Replace.
6 x 1.0 mm11 N.m {1.18 tbt.fr)
7-4
BREATHING PORT COVERMOUNT BOLTS6 x 1.0 mm11 N.m {1.1 kgt.m, 8 tbf.fr}Apply liquid gasker tothe boh threads.
DOWEL PIN
lllustrated Index
(cont'd)
NOTE: New rod bearings must be selected by matching connecting rod assembly and crankshaft(see page 7,11).identification markings
Lubricate all internal parts with engine oil duringreassembtv.
PISTON INSTALLATION DIRECTION:
EXHAUST
4\/=\6\z\
\e/!rqrf/
INTAKE
PISTON RINGSReplacement. page 7-20Measurement, pages 7 20 andj-21Alignment, page 7-21
PISTON PINRemoval, page 7,17Installation, page 7-18Inspection, page 7,19
CONNECTING RODEnd play, page 7-8Selection, page 7,18
CONNECTING RODBEARINGSClearance, page 7 11Selection, page 7-11
CONNECTING ROD BEARING CAPInstallation, page 7-23NOTE: lnstall caps so thebearing recess is on thesame side as the recessin the rod.
PISTONInspectron, page 7-15NOTE: Betore removing the piston, inspect thetop of the cylinder bore for carbon build-up orridge. Bemove ridge if necessary, page 7-13
ENGINE BLOCKCylinder bore inspection, page 7-16Warpage inspection, page 7,'16Cylinder bore honing, page 7,17
Inspect top of each cylinder borefor carbon build-up or ridgebefore removing piston.Remove ridge if necessary, page 7-13
CONNECTING ROD CAP NUT816A2 €ngin6:9 x 0.75 mm{0 N.m (4.1 kgt m, 30 tbf.ftlD16Y5, Dl6Y7. D16Y8 engines:8 x 0.75 mm3l N.m {3.2 kg{.m,23 tbt.fr)Apply engine oiltothe bolt threads.NOTE: After torquing each bearingcap, rotate crankshaft tocheck for binding.
7-6