Page 1177 of 1701
SLC904
CD
@
10~~103~ \
~' ENGINE
COOLING SYSTEM
I
GA, SR,CD
I
Radiator (Aluminum type)(Cont'd)
4. Caulk tankinspecified sequence withTool.
•
Keep toolperpendicular to
the radiator.
o
X
(Grip isinsufficient.)
SLC896
• Use pliers inthe locations whereToolcannot beused.
5. Make surethattherim iscompletely crimpeddown.
Standard height
"H":
8.0 -8.4 mm (0.315 -0.331 in)
6. Confirm thatthere isno leakage.
Refer toInspection.
INSPECTION
Apply pressure withTool.
Specified pressurevalue:
157 kPa (1.57 bar,1.6kg/cm
2,
23psi)
WARNING:
To prevent therisk ofthe hose coming undonewhileunder
pressure, securelyfastenitdown withahose clamp.
Attach ahose tothe oilcooler aswell.
(A
IT models only)
SLC933 LC-39
Page 1178 of 1701

Oilpressure checkSERVICE
DATAANDSPECIFICATIONS (50S)
Engine Lubrication System(GA)
Oil pump inspection
I
GA, SR
I
Engine speed
rpm
Idle speed
2,000
6,000
Approximate
dischargepressure
kPa (bar, kg/cm?, psi)
More than
59(0.59, 0.6,9)
More than
245(2.45, 2.5,36)
More than
422(4,22, 4.3,61)
Body
toouter gear
clearance
Inner geartocrescent
clearance
Outer geartocrescent
clearance
Body toinner gear
clearance
Body toouter gear
clearance
Inner geartobrazed portionof
housing clearance Unit:
mm(in)
0.110 -0.200 (0.0043 -0.0079)
0.217 -0.327 (0.0085 -0.0129)
0.21 -0.32 (0.0083 -0.0126)
0.05 -0.09 (0.0020 -0.0035)
0.05 -0 11 (0.0020 -0.0043)
0.045 -0.091 (0.0018 -0.0036)
Thermostat Engine
Cooling System(GA)
Radiator
Standard Unit:
kPa(bar, kg/cm?, psi)
Valve opening temperature °C("F)
Valve lift mml'C(inI'F)
76.5
(170)
More than
8/90 (0.31/194)
Standard
Cap relief
pressure Limit
Leakage testpressure
78
-98
(0.78 -0.98, 0.8-10, 11-14)
59 -98
(059 -0.98, 06-10, 9-14)
157 (1.57, 16,23)
Oil pressure check Engine
Lubrication System(SR)
Oil pump inspection
Engine speed
rpm
Idle speed
3,200
Approximate
discharge
pressure kPa(bar,
kg/cm?,
psi)
More than
78(0.78, 0.8,11)
314 -392 (3.14 -3.92, 3.2-4.0, 46-57)
Body
toouter gearclearance
Inner geartoouter geartip
clearance . Unit:
mm(in)
0,114 -0,200 (0.0045 -0.0079)
Below
0.18(0.0071)
Regulator valveinspection
Unit:mm(in) Body
toinner gearclearance
Body toouter gearclearance
Inner g-eartobrazed portionof
housing clearance
0.05
-0.09 (0.0020 -0.0035)
0.05 -0.11 (0.0020 -0,0043)
0.045 -0,091 (0,0018 -0,0036)
Regulator valvetooil pump
cover clearance
Thermostat 0040
-0097 (0,0016 -0.0038)
Engine Cooling System(SR)
Radiator
Valve opening temperature
Valve lift
°C
(OF)
mml"C
(inI"F)
765
(170)
More than
8/90
(0,31/194)
Standard
Cap relief
pressure Limit
Leakage testpressure
LC-40
Unit:
kPa(bar, kg/em?, psi)
78 -98
(0.78 -0,98, 0.8-1,0, 11-14)
59 -98
(0,59 -0.98, 0.6-1.0, 9-14)
157 (1.57, 1.6,23)
Page 1179 of 1701
SERVICEOATAAND SPECIFICATIONS (SOS)
Oil pressure check Engine
Lubrication System
Oil pump inspection
Unit:mm(in)
Body toouter gearclearance 0.12-0.20 (0.0047 -0.0079)
Outer geartoinner gearclearance Lessthan0.18(0.0071)
Engine
rpm
Idle speed
2,000 Approximate
dischargepressure
kPa (bar, kg/cm
2,
psi)
More than59(0.59, 0.6,9)
294 (2.9, 3,43) Housing
toinner gearclearance
Housing toouter gearclearance
Inner geartohousing clearance 0.05
-0.09 (0.0020 -0.0035)
0.05 -0.11 (0.0020 -0.0043)
0.05 -0.09 (0.0020 -0.0035)
•
Thermostat Engine
Cooling System
Radiator
Unit:kPa(bar, kg/cm
2,
psi)
Leakage testpressure
Valve
opening temperature
°c
(OF)
Valve lift
mmrC
(inrF)
88
(190)
More than10/100 (0.39/212) Cap
relief
pressure
LC-41
Standard
Limit 78
-98 (0.78 -0.98, 0.8-1.0,11 -14)
59 -98 (0.59 -0.98, 06-1.0, 9-14)
157 (1.57,1.6,23)
Page 1180 of 1701

ENGINEMECHANICAL
SECTION
EM
CONTENTS
•
PRECAUTIONS
3
Parts Requiring AngularTightening 3
Liquid Gasket Application Procedure 3
PREPARATION 4
Special Service Tools 4
Commercial ServiceTools 8
GA
OUTER COMPONENT PARTS 9
COMPRESSION PRESSURE 15
Measurement ofCompression Pressure 15
OIL PAN 16
Removal 16
installation 17
TIMING CHAIN
18
Removal. 20
Inspection 23
Installation 23
OIL SEAL REPLACEMENT 30
CYLINDER HEAD 32
Removal 34
Disassembly 34
Inspection 34
Assembly 40
Installation 40
VALVE CLEARANCE 41
Checking 41
Adjusti ng 41
ENGINE REMOVAL .44
Removal 45
Ins taIIat ion " 46
CYLINDER BLOCK 47
Disassembly 48
Inspection 48
Assembly 55
SR
OUTER COMPONENT PARTS 59
COMPRESSION PRESSURE 62
Measurement ofCompression Pressure 62
OIL PAN
63
Removal 63
Installation ,66
TIMING CHAIN 68
Removal 69
Inspection 73
Installation ,73
OIL SEAL REPLACEMENT 82
ACCEL-DRUM UNIT 84
CYLINDER HEAD
85
Removal 86
Disassembly 86
Inspection 88
Assembly 93
Installation , 97
ENGINE REMOVAL 98
RemGval 99
Installation "100
CYLINDER BLOCK 101
Disassembly 102
Inspection , 102
Assembly 109
CD
OUTER COMPONENT PARTS
113
COMPRESSION PRESSURE 115
OIL PAN 118
Removal 118
Installation 118
Page 1181 of 1701
CONTENTS(Conl'd.)
TIMING BELT
120
Camshaft TimingBelt 120
Injection PumpTiming Belt 124
OIL SEAL REPLACEMENT
126
CYLINDER HEAD 128
Removal 129
Disassembly 129
Inspection 130
Assembly 136
Installation 137
ENGINE REMOVAL
140
CYLINDER
BLOCK 143
Preparation 144
Disassembly 144
Inspection 145
Assembly 152
GA
SERVICE DATAANDSPECIFICATIONS
(505)
155
General Specifications ,155
Inspection andAdjustment. 156
SR
SERVICE DATAANDSPECIFICATIONS
(505)
163
General Specifications 163
Inspection andAdjustment. 163
CD
SERVICE DATAANDSPECIFICATIONS
(50S)
171
Inspection andAdjustment.. 171
Page 1182 of 1701

Innerside
SEM164F PRECAUTIONS
Parts Requiring AngularTightening
• Use anangle wrench forthe final tightening ofthe follow-
ing engine parts:
(1) Cylinder headbolts
(2) Main bearing capbolts (SRengine only)
(3) Connecting rodcap nuts (SRand CDengine)
• Donot use atorque valueforfinal tightening. •
• The torque values forthese partsareforapreliminary step.
• Ensure threadandseat surfaces areclean andcoated with
engine oil.
Liquid Gasket Application Procedure
a. Use ascraper toremove alltraces ofold liquid gasket from
mating surfaces andgrooves. Also,completely cleananyoil
from these areas.
b. Apply acontinuous beadofliquid gasket tomating surfaces.
(Use Genuine LiquidGasket orequivalent.)
• For oilpan, besure liquid gasket diameter is4.0 to5.0
mm (0.157 to0.197 in)for SR engine. Besure liquid
gasket diameter is3.5 to4.5 mm (0.138 to0.177 in)for
GA and CDengine.
• For areas except oilpan, besure liquid gasket diame-
ter is2.0 to3.0 mm (0.079 to0.118 in).
c. Apply liquidgasket toinner surface aroundholeperimeter
area.
d. Assembly shouldbedone within 5minutes aftercoating.
e. Wait atleast 30minutes beforerefilling engineoiland
engine coolant.
EM.3
Page 1183 of 1701
PREPARATION
Special Service Tools
Engine
Tool number
Description application
Tool name
GA
SRCD
ST0501S000 When
overhauling engine
Engine standassem-
bly
G)
ST05011000
Engine stand
XX
X
@
ST05012000
Base
NT042
KV10106500
~
When
overhauling engine
Engine standshaft
X
NT028
KV10115300
~
When
overhauling engine
Engine sub-attach-
ment
X
NTOO8
Engine attachment When
overhauling engine
assembly
G)
KV10106500
Engine attach-
ment
X
@
KV10113300
Sub-attachment
NT029
G)
KV10108101 Whenoverhauling engine
Engine attach-
ment
KV10106500
1
~
Engine
stand
X
shaft
or
@
KV10102500
Engine stand
shaft
NT366
ST10120000
b
Loosening
andtightening
Cylinder headbolt
~~
cylinder
headbolt
wrench
a;13 (0.51) dia.
XX
b: 12 (0.47)
c: 10 (0.39)
NT583
C
Unit:mm(in)
EM.4
Page 1184 of 1701
PREPARATION
Special Service Tools(Cont'd)
Engine
Tool number
Description application
Tool name
GASRCD
KV10116200 Disassemblingand
Valve spring
assemblingvalve
compressor mechanism
•
CD
KV10115900
XX
Attachment
NT022
KV101092S0 Disassemblingand
Valve spring
assemblingvalve
compressor mechanism
0
CD
KV10109210
0
Compressor
X
@
KV10109220
Adapter
NT021
KV10115600 Installingvalveoilseal
Valve oilseal drift
c
d
SideA SideB
-HaP
a:
20 (0.79) 20(0.79)
XX
Side A
b:13 (0.51) 14.2(0.559)
(Side(Side
a
c:
10.3 (0.406)
11
(0.43)
A)A)
d: 8(0.31) 8(0.31)
e
f
e:10.7 (0.421) 10.7(0.421)
f:
5(0.20) 5(0.20)
NT603
Unit:
mm(in)
KV10107902
~
Removing
valveoilseal
Valve oilseal puller
CD
KV10116100
Valve oilseal
XXX
puller adapter
I~
\
./
'...:_.~---/
NT605
KV10115700 Adjustingshims
Dial gauge stand
0
X
NT012
KV101151 SO
Changingshims
Lifter stopper set
@t
l
:~
CD
KV10115110
Camshaft pliers
as
J
@
KV10115120
X
Lifter stopper
F
&)
NT041
EM-5