transmission fluid ISUZU TROOPER 1995 Workshop Manual
[x] Cancel search | Manufacturer: ISUZU, Model Year: 1995, Model line: TROOPER, Model: ISUZU TROOPER 1995Pages: 1928
Page 14 of 1928

OA-10 GENERAL INFORMATION
ABBREVIATIONS CHARTS
LIST OF AUTOMOTIVE ABBREVIATIONS WHICH MAY BE USED IN THIS MANUAL
A-Ampere(s)
ABS-Anti lock Brake System
AC-Alternating Current
A/C-Air Conditioning
ACCEL-Accelerator
ACC-Accessory
ACL-Air Cleaner
Adj-Adjust
A/F-Air Fuel Ratio
AIR-Secondary Air Injection System
Alt-Altitude
AMP-Ampere(s)
ANT-Antenna
ASM-Assembly
A/T-Automatic Transmission/Transaxle
ATDC-After Top Dead Center
ATF-Automatic Transmission Fluid
Auth -Authority
Auto -Automatic
BARO-Barometric Pressure
Bat -Battery
B+-Battery Positive Voltage
Bbl-Barrel
BHP-Brake Horsepower
BPT-Backpressure Transducer
BTDC-Before Top Dead Center
oc-Degrees Celsius
CAC-Charge Air Cooler
Calif-California
cc-Cubic Centimeter
CID-Cubic Inch Displacement
CKP-Crankshaft Position
CL-Closed Loop
CLCC-Closed Loop Carburetor Control
CMP-Camshaft Position
CO-Carbon Monoxide
Coax-Coaxial
Conn-Connector
Conv -Converter
Crank-Crankshaft
Cu.ln.-Cubic Inch
CV-Constant Velocity
Cyl-Cylinder(s)
Dl -Distributor Ignition
Diff-Differential
Dist-Distributor
DLC-Data Link Connector
DOHC-Double Overhead Camshaft
DTC-Diagnostic Trouble Code
DTM-Diagnostic Test Mode
DTT-Diagnostic Test Terminal
DVM-Digital Voltmeter (10 meg.)
DVOM-Digital Volt Ohmmeter
EBCM-Electronic Brake Control Module
ECM-Engine Control Module
ECT-Engine Coolant Temperature
EEPROM -Electronically Erasable Programmable
Read Only Memory
EGR-Exhaust Gas Recirculation
El-Electronic Ignition
ETR-Electronically Tuned Receiver
EVAP-Evaporation Emission
Exh-Exhaust
°F-Degrees Fahrenheit
Fed -
Federal (All States Except Calif.)
FF-Front Drive Front Engine
FL-Fusible Link
FLW-Fusible Link Wire
FP-Fuel Pump
FRT-Front
ft-Foot
FWD-Front Wheel Drive
4WD-Four Wheel Drive
4 x
4-Four Wheel Drive
4 A/T-Four Speed Automatic Transmission/
Transaxle
Gal-Gallon
GEN-Generator
GND-Ground
Gov-Governor
g-Gram
Harn -Harness
HC-Hydrocarbons
HD-Heavy Duty
Hg-Hydrargyrum (Mercury)
HiAit-High Altitude
H02S - Heated Oxygen Sensor
HVAC-Heater-Vent-Air Conditioning
lAC-Idle Air Control
IAT -Intake Air Temperature
IC-Integrated Circuit
-
Ignition Control
ID-Identification
-Inside Diameter
IGN-Ignition
INJ-Injection
IP-Instrument Panel
IPC-Instrument Panel Cluster
lnt-Intake
ISC-Idle Speed Control
J/B-Junction Block
kg -Kilograms
km-Kilometers
km/h -Kilometer per Hour
kPa-Kilopascals
kV-Kilovolts (thousands of volts)
kW-Kilowatts
KS -Knock Sensor
L-Liter
lb·ft-Foot Pounds
lb·in-Inch Pounds
Page 17 of 1928

MAINTENANCE AND LUBRICATION OB-1
SECTION 08
MAINTENANCE AND LUBRICATION
CONTENTS
Maintenance Schedule List . . . . . . . . . . . . 08-1
Explanation of Complete Vehicle
Mai-ntenance Schedule . . . . . . . . . . . . . . 08-4
Recommended
Fluids and Lubricants . . . . 08-8
Lubricant Viscosity Chart ............... 08-9
Recommended Liquid Gasket
........... 08-11
Recommended Thread Locking Agents ... 08-11
Maintenance Service Data .............. 08-12
MAINTENANCE SCHEDULE LIST
NORMAL VEHICLE USE
The maintenance instructions in this Maintenance
Schedule are based on the assumption that the vehicle
will
be used as designed:
• to carry passengers and cargo within the limitations
specified on the tire placard located on the inside of
the glove compartment door;
• to be driven on reasonable road surfaces within
legal operating limits;
•
to be driven on a daily basis, as a general rule, for at
least several miles/kilometers;
•
to be driven on unleaded fuel
Unusual
or severe operating conditions will require
more frequent car maintenance,
as specified in the
following sections.
ITEMS
CHANGE ENGINE OIL AND OIL FIL TEA
CHANGE AUTOMATIC TRANSMISSION FLUID
SEVERE DRIVING CONDITIONS
If the vehicle is usually operated under any of the
severe driving conditions
listed below, it is
recommended that the
applicable maintenance
services be performed at the specified
interval shown
in the chart
below.
Severe driving conditions
• Repeated short trips in cold weather
• Driving in dusty areas
• Frequent idling and/or frequent low-speed
operation
• Towing a trailer
INTERVAL
Every 4,800 km (3,000 miles) or 3 months
Every
32,000 km (20,000 miles)
Page 18 of 1928

MILEAGE
ONL
V
ITEMS MILEAGE
ONLY
ITEMS
7.5
1
CHANGE
FRONT
AND
REAR AXLE
OIL
2
CHANGE
MANUAL
TRANSMISSION
AND
TRANSFER CASE
OIL
3
REPLACE AIR
CLEANER FILTER
4
REPLACE SPARK PLUGS
5
CHANGE ENGINE
COOLANT
6
*REPLACE
TIMING
BELT
7
ROT
ATE
TIRES
8
CHANGE
POWER STEERING FLUID
9
REPACK FRONT
WHEEL
BEARINGS
10
REPACK FRONT
FREE-WHEELING HUBS
11
CLEAN
RADIATOR
CORE
AND
AIR CONDITIONING CONDENSER
12
INSPECT SPARK PLUG WIRE
'
-----
* : Replacement
of the
timing
belt
is recommended
at every
60,000
miles
(96,000
km).
Failure
to replace
the timing
belt
may
result
in damage to the engine.
)
•
IN THOUSANDS
OF
MILES
(USE
ODOMETER
READING)
15 22.5
30
37.5 45 52.5
60
67.5
75
82.5
90
97.5
'
-
'---
~--·-L....
SHADED AREA
INDICATES SERVICE TO
BE
PERFORMED.
)
105
112.5
120 '-------
(x 1000
miles)
DESCRIPTION ------
)
0 ~ s: l> ~ z l> z 0 m l> z c rc m :a c; ~ 0 2
Page 19 of 1928

(
(
(
MILEAGE/MONTHS
rn
I ffi
IN THOUSANDS
OF
MILES
(USE
ODOMETER READING)
(x 1000
miles)
~ +~
7.5 15 22.5
30
37.5 45 52.5
60
67.5
75
82.5
90
97.5
105
112.5
120 DESCRIPTION
1
CHECK
BATTERY
FLUID
LEVEL
12
2'-'.:j:
:':
';;;;;
I '' ''
,,,,,,,,,:
[}
2
CHECK
ENGINE
COOLANT
LEVEL
12
':iti:·:
(''''/''?
'';?
,,,,,,,;.;.,.,....
,,,~~
3
CHECK
BRAKE
AND
CLUTCH
FLUID
LEVEL
12
:;:;:;:;:·:·:·.
\::':\' '\"':(\':'''''''''
:'·'·'·:·.,.,,,,
d~~~~~~-------------~
)''
'"''''{''''
'}';;o;o;;
l':':':·:o·.·o·····
4
CHECK
FLUID
LEAKS
12
•.•••..••• ,,......
,,,,,,,,,,,
5
* CHANGE
ENGINE
OIL
12
:.•••:•····
f ) : •
: ; ' {
1:':''''
6
*REPLACE
ENGINE
OIL
FILTER
12
{\::::::::;
[:(o:'.
7
CHECK
COOLING
AND
HEATER
HOSES
12
I : ' :
?
,,,.,,,,,.,:,
.. ;
! • !
•••••••••.
8
CHECK
EXHAUST
SYSTEM
12
I
~
J
:
: ••;·,·····,:·:';';·
•••::::::::::·:;.;
I ;J
., ..... .
9
CHECK
FUEL
LINE
AND
FUEL
TANK/CAP
12
10
CHECK
ENGINE
DRIVE
BELTS
24
. .
I
I
11
CHECKTIRESANDWHEELS
12
li
1:;:~:
}::,
..... ::::, .. ,::,:,:,:,·····
j
12
CHECK
STEERING
OPERATION
12
1
r ., .. ,,.,,.
·
I
13
CHECK
BRAKE
LINES
AND
HOSE
12
~
~
<
.,>
/ ':'??i'
}
J
t
''}{
14
CHECK
DISC
BRAKES
12
10
}}
UL
'I I
•....
15
CHECK
BRAKE
PEDAL
PLAY
12
I"
.. )t
16
CHECK
PARKING
BRAKE
12
li
I
17
LUBE
ACCELERATOR
LINKAGE
6
,,.:
....
I
18
CHECK
SUSPENSION
AND
STEERING
12
••·•••·•··•
19
LUBE
BODY
AND
CHASSIS
6
1''''':'''''''''''
20
LUBE
FRONT
AND
REAR
PROPELLER
SHAFT 6
{:
!: • :•••••l
21
CHECK
PROPELLER
SHAFT FLANGE
TORQUE
12
•
22
*CHECK AUTOMATIC TRANSMISSION
FLUID
12
... ,, ,....
@{I{
,,,,,,,,
ttJ
·~+---------------!
23
CHECK
AUTO
CRUISE
CONTROL
LINKAGE
AND
HOSES
12
~ .
:l
!•••:
24
CHECK
CLUTCH
LINES
AND
HOSE
12
25
LUBE
CLUTCH
PEDAL
SPRING,
BUSHING
AND
CLEVIS
PIN
6
l':":"·:"ii
26
CHECK
CLUTCH
PEDAL
FREE
PLAY
12
1/JJ(
21
cHEcK sTARTER SAFETY swiTCH 12
1/,,,,.,,,,,,,,,
,,,,,,,,,
-~~~--~~~~~~-~~~~~[============J
28
CHECK
ACCELERATOR
LINKAGE
12
m ::::::::]
!•'····
'.!
Under
severe driving conditions,
additional
maintenance
is required.
Refer to
"Severe
driving
conditions".
SHADED AREA
INDICATES
SERVICE
TO
BE PERFORMED.
s: ~ 2 -1 m 2 )> 2 n m )> 2 c rc m ::u n ~ 0 2 Q ~
Page 20 of 1928

OB-4 MAINTENANCE AND LUBRICATION
EXPLANATION OF COMPLETE VEHICLE
MAINTENANCE
SCHEDULE
Brief explanations of the services listed in the
preceeding Maintenance Scheduled are presented
below.
Replace
all questionable parts and note any necessary
repairs
as you perform these maintenance
procedures.
FRONT AND REAR AXLE LUBRICANT
REPLACEMENT
Check the lubricant level after every 7,500 miles
(12,000 km) of operation and add lubricant to level
of filler hole if necessary.
Replace the front and rear
axle lubricant at 15,000
miles (24,000 km) and 30,000 miles (48,000 km) and
after every 30,000
miles (48,000 km) or operation
thereafter.
MANUAL TRANSMISSION LUBRICANT
REPLACEMENT
Check the lubricant level after every 7,500 miles
(12,000 km) of operation and add lubricant to level
of filler hole if necessary.
Replace the transmission
lubricant at 15,000 miles
(24,000 km) and 30,000 miles (48,000 km) and after
every 30,000
miles (48,000 km) of operation there
after.
TRANSFER CASE LUBRICANT
REPLACEMENT
Check the lubricant level after every 7,500 miles
(12,000 km) of operation and add lubricant to level
of filler hole if necessary.
Replace
the transfer case lubricant at 15,000 miles
(24,000 km) and 30,000 miles (48,000 km) and after
every 30,000
miles (48,000 km) of operation there
after.
AIR CLEANER ELEMENT REPLACEMENT
Replace the air cleaner under normal operating
conditions every 30,000 miles (48,000 km).
Operation
of the vehicle in dusty areas will
necessitate more frequent replacement.
SPARK PLUG REPLACEMENT
Replace the plugs at 30,000 mile (48,000 km) intervals
with the type specified at the end of this section.
COOLING SYSTEM SERVICE
Drain, flush and refill system with new engine coolant.
Refer
to "Recommended Fluids and Lubricants" in
this section,
or ENGINE COOLING (SEC. 68).
TIMING BELT REPLACEMENT
Replacement of the timing belt is recommended at
every 60,000 miles (96,000 km).
Failure
to replace the timing belt may result in serious
damage
to the engine.
TIRE ROTATION
Rotate tires every 7,500 miles (12,000 km).
POWER STEERING FLUID REPLACEMENT
Drain the power steering fluid and then refill the
system
to the proper level with power steering fluid
after every 30,000 miles (48,000 km) of operation.
See the appropriate section
of this manual for further
details.
FRONT WHEEL HUBS LUBRICANT
REPLACEMENT
Clean and repack the front wheel bearings at 30,000
mile (48,000 km) intervals.
Clean and lubricate the free wheeling hubs at the
same
time the front wheel bearings are serviced.
Refer
to FRONT DRIVING AXLE (SEC. 4C).
RADIATOR CORE AND AIR CONDITIONING
CONDENSER CLEANING
Clean the front of the radiator core and air con
ditioning condenser, at 60,000 mile (96,000 km)
intervals.
SPARK PLUG WIRE INSPECTION
Check the spark plug wires at 60,000 mile (96,000 km)
intervals.
..
Page 22 of 1928

OB-6 MAINTENANCE AND LUBRICATION
BRAKE SYSTEMS OPERATION
Watch for the "BRAKE" light coming on. Other
signs of possible brake trouble are such things as
repeated pulling to one side when braking, unusual
sounds
when braking or between brake
applications,
or increased brake pedal travel. If you
note one of these conditions, repair the system at
once.
For convenience, the
following should be done
when wheels are removed for rotation: Inspect lines
and hoses
for proper hookup, bindings, leaks, crack,
chafing etc.
Inspect disc brake pads for wear and
rotors
for surface condition.
Inspect other brake parts, including parking brake
drums, linings etc., at the same time. Check parking
brake adjustment.
Inspect brakes more often if habit or
conditions
result in frequent braking.
PARKING BRAKE AND TRANSMISSION
PARK MECHANISM OPERATION
Park on a fairly steep hill and hold the vehicle with
the parking brake only. This checks holding ability.
On
automatic transmission vehicles, shifting from
"P" position to the other positions cannot be made
unless
the brake pedal is depressed when the key
switch is in
"ON" position or the engine running.
WARNING
•
Before checking starter safety switch
operation below,
be sure to have enough
room around the
vehicle. Then firmly apply
both the parking brake and the regular brake.
Do not
use the accelerator pedal. If the engine
starts, be ready
to turn off the key promptly.
Take these precautions because the vehicle
could move
without warning and possibly
cause personal injury
or property damage.
STARTER SAFETY SWITCH OPERATION
(AUTOMATIC TRANSMISSION)
Check by trying to start the engine in each gear
while setting the parking brake and the foot brake.
The starter
should crank only in "P" (Park) or "N"
(Neutral).
STARTER SAFETY SWITCH OPERATION
(MANUAL TRANSMISSION)
To check, place the shift lever in "Neutral", push
the clutch pedal halfway and try to start. The starter
should not crank. The starter should crank only
when the clutch pedal is fully depressed.
ACCELERATOR LINKAGE LUBRICATION
Lubricate the accelerator pedal fulcrum pin with
chassis grease.
STEERING AND SUSPENSION
INSPECTION
Inspect front and rear suspension and steering
system
for damaged, loose or missing parts or signs
of wear. Inspect power steering lines and hoses for
proper hookup, binding, leaks, cracks, chafing, etc.
BODY AND CHASSIS LUBRICATION
Lubricate the key lock cylinders, the hood latch, the
hood and door hinges, the door check link, the
parking cable guides,
the underbody contact points,
and the linkage.
PROPELLER SHAFT INSPECTION AND
LUBRICATION
Lubricate sliding yoke and universal joints with
grease containing MOS2 (disulfide molybdenum
type grease) at the interval shown in the
Maintenance Schedule. Check for play in normal
direction of rotation of sliding yoke and universal
joints. Also check
propeller shaft flange-to-pinion
bolts for proper torque of 63 N·m (46 lb·ft) for front
and rear propeller shaft.
AUTOMATIC TRANSMISSION FLUID
INSPECTION
Check the lubricant level every 7,500 miles (12,000
km) and add lubricant
if necessary.
Under harsh operating conditions, such as constant
driving in heavy city traffic during
hot weather, or in
hilly or mountainous terrain, change the transmission
fluid and service the
sump filter after every 20,000
miles (32,000 km) of operation.
AUTO CRUISE CONTROL INSPECTION
Check to see if the clearance between cruise link and
accelerator is normal. Also check that the vacuum
hoses are routed and connected properly.
CLUTCH LINES AND HOSES INSPECTION
Check lines and hoses for proper attachment,
binding, leaks, cracks, chafing, deterioration, etc.
Any questionable parts should be replaced or
repaired at once. When abrasion or wear is evident
on lines or hoses, the cause must be corrected.
..
Page 24 of 1928

OB-8 MAINTENANCE AND LUBRICATION
RECOMMENDED FLUIDS AND LUBRICANTS
USAGE FLUID/LUBRICANT
Engine API SE, SF, SG, SH or ILSAC GF-1 Engine oil
(See oil
chart on the following page for
proper viscosity)
Engine
coolant Mixture of water and good quality ethylene glycol
base type antifreeze.
Brake system
DOT-3 hydraulic brake fluid.
Power steering system
DEXRON® 11-E Automatic transmission fluid.
Automatic transmission DEXRON®-III Automatic transmission fluid.
Manual transmission
Engine oil
(See oil
chart on following page for proper viscosity)
Rear
axle and front axle GL-5 gear lubricant (Standard differential)
GL-5 Limited slip differential gear lubricant (If
equipped with optional limited slip differential)
(See oil
chart in this section for proper viscosity)
Clutch system
a. Pivot points Engine oil
b. Clutch fork joint Chassis grease
c. Master cylinder DOT-3 hydraulic brake fluid
Hood latch assembly
a. Pivots and spring anchor
Engine oil
b. Release pawl Chassis grease
Hood and
door hinges
Engine oil
Chassis lubrication Chassis greae
Parking brake
cables Chassis grease
Front wheel bearings Wheel bearing grease
Free
Wheeling hubs (Automatic) Specified grease (available as service parts)
Propeller shafts
Sliding yoke and Universal joint Grease containing MoS2 or multipurpose type
grease NLGI No.2
Body
door hinge pins and linkage, fuel door hinge,
Engine oil
rear compartment lid hinges
Windshield washer solvent Washer fluid
Key lock cylinder Engine oil
Accelerator linkage
Chassis grease
Page 322 of 1928

SA-2 HYDRAULIC BRAKES
BRAKE SYSTEM DIAGNOSIS
ROAD TESTING THE BRAKES
Brake Test
Brakes should be tested on a dry, clean, reasonably
smooth and
level roadway. A true test of brake
performance cannot be made
if the roadway is
wet, greasy
or covered with loose dirt so that all
tires do not grip the road equally. Testing will also
be adversely affected if the roadway is crowned so
as to throw the weight of the vehicle toward
wheels on one side or if the roadway is so rough
that wheels tend to bounce. Test the brakes at dif
ferent vehicle speeds with both light and heavy
pedal pressure; however, avoid locking the wheels
and sliding the tires. Locked wheels and sliding
tires do not indicate brake efficiency, since heavily
braked but turning wheels will stop the vehicle in
less distance than locked wheels. More tire-to-road
friction is present
with a heavily braked turning tire
then
with a sliding tire.
The standard brake system is designed and
balanced
to avoid locking the wheels except at very high
deceleration
levels.
It
is designed this way because the shortest stopping
distance and best
control is achieved without brake
lock-up.
Because of high deceleration capability, a firmer pedal
may be felt at higher deceleration levels.
External Conditions That Affect Brake
Performance
1.
2.
3.
Tires: Tires having unequal contact and grip on
the road
will cause unequal braking. Tires must
be equally inflated, identical in size, and the tread
pattern
of right and left tires must be approxi
mately equal.
Vehicle loading:
A heavily loaded vehicle requires
more braking effort.
Wheel Alignment: Misalignment of the wheels,
particularly
in regard to excessive camber and
caster,
will cause the brakes to pull to one side.
BRAKE FLUID LEAKS
With engine running at idle and the transmission in
"Neutral", depress the brake pedal and hold a constant
foot pressure on the pedal. If pedal gradually falls
away with the constant pressure, the hydraulic system
may be leaking.
Check the master cylinder fluid level. While a slight
drop in reservoir level will result from normal lining
wear, an abnormally low level in reservoir indicates a
leak in the system. The hydraulic system may be
leaking internally as well as externally. Refer to
"Master Cylinder Inspection". Also, the system may
appear
to pass this test but still have slight leakage. If
fluid level
is normal, check the vacuum booster
push rod
length. If an incorrect length push rod is
found, adjust
or replace the push rod. Check the
brake
pedal travel and the parking brake adjust
ment.
When checking the
fluid level, the master cylinder fluid
level
may be low from the "MAX" mark if the front and
rear
linings are worn. This is not abnormal.
WARNING LIGHT OPERATION
When the ignition switch is in the START position,
the
"BRAKE" warning light should glow and go off
when the ignition switch returns to the ON position.
The
following conditions will activate the "BRAKE"
light:
1. Parking brake applied. The light should be on
whenever the parking brake is applied and the
ignition switch is on.
2. Low fluid level. A low fluid level in the master
cylinder will turn the "BRAKE" light on (Except
Rear
Wheel Antilock Brake System (RWAL)
model).
3. During engine cranking the "BRAKE" light
should
remain on. This notifies the driver that
the warning circuit is operating properly.
4. In the event of a front or rear system malfunc
tion (RWAL model only).
5. In the event of RWAL malfunction (RWAL
model only. Refer to Section 5A3).
ANTILOCK BRAKE SYSTEM (RWAL or
ABS}
Refer to Section 5A3 or 5A4 for inspection and di
agnosis procedure of the hydraulic unit.
..
Page 630 of 1928

68 - 2 ENGINE COOLING
The cooling system is a pressurized Engine Coolant
(EC) forced circulation type which consists of water
pump, thermostat cooling fan, radiator and other
components. The automatic transmission fluid is
cooled by the EC in radiator.
WATER PUMP
Fig. 68-2
The
EC pump is a centrifugal impeller type and is
driven by timing belt. (Fig.68-2)
THERMOSTAT
Jiggle valve
Fig. 68-3
The
thermostat is a wax pellet type with a jiggle
valve and is installed in the thermostat housing.
(Fig.68-3)
RADIATOR
The radiator is a tube type with corrugated fins. In
order to raise the boiling point of coolant, the radiator
is fitted
with a cap in which the valve is operated at
88.2
-117.6 kPa (12.8 - 17.0 psi) pressure. (No oil
cooler
provided for M!f)
Fig. 68-4
ANTI-FREEZE SOLUTION
•
•
Relation between Mixing ratio and Freezing
temperature
of the EC varies with the ratio of
anti-freeze solution in water. Proper mixing
ratio can be determined by referring to the
chart. Supplemental inhibitors or additives
claiming to increase cooling capability that have
not been specifically approved by lsuzu are not
recommended for addition to the cooling
system.
Calculation mixing ratio (Fig. 68-5)
Mixing ratio
Anti-freese
solution (Lit/gal.) =-----------------Anti-freese solution (Lit/gal.) +Water (Lit/gal.)
Note: Anti-freeze solution +Water=
Total cooling system capacity.
Lit (Us
gal)
Total Cooling
M!f 8.5 (2.24) ~-~~--------System Capacity AfT 8.8 (2.32)
Page 632 of 1928

68 - 4 ENGINE COOLING
ON-VEHICLE SERVICE
DRAINING AND REFILLING COOLING
SYSTEM
Before draining the cooling system, inspect the sys
tem and perform any necessary service to ensure that
it is clean, does not leak and is in proper working
order. The Engine Coolant (EC) level should be be
tween the "MIN" and "MAX" lines of reserve tank
when the engine is cold. If low, check for leakage and
add
EC up to the "MAX" line. There should not be any
excessive deposit of rust or scales around the radiator
cap
or radiator filler hole, and the EC should also be
free
from oil. Replace the EC if excessively dirty.
1. Completely drain the cooling system by opening
the drain petcock at the bottom of the radiator.
2. Remove the radiator cap.
W WARNING
To avoid the danger of being burned, do not
remove the cap while the engine and radiator
are still hot. Scalding fluid and steam can be
blown out under pressure.
3. Disconnect all hoses from the EC reserve tank.
Scrub and clean the inside of the reserve tank with
soap and water. Flush it well with clean water,
then drain it. Install the reserve tank and hoses.
WATER PUMP
3
j
2
4. Refill the cooling system with the EC using a
solution that is at least 50 percent antifreeze but no
more than 70 percent antifreeze.
5. Fill the radiator to the base of the filler neck.
Fill the EC reserve tank to "MAX" line when the
engine is cold.
6. Block the drive wheels and firmly apply the park
ing brake.
Shift an automatic transmission to "P"
(Park) or a manual transmission to neutral.
7. Remove the radiator cap. Start the engine and
warm it up at 2,500 -3,000 rpm for about 30
minutes.
8. When the air comes out from the radiator filler
neck and the EC level has gone down, replenish
with the EC. Repeat this procedure until the EC
level does not go down. Then stop the engine and
install the radiator cap. Let the engine cool down.
9. After the engine has cooled, replenish with EC up
to the "MAX" line of the reserve tank.
10. Start the engine. With the engine running at 3,000
rpm, make sure there is no running water sound
from the heater core (behind the center console).
11. If the running water sound is heard, repeat steps 7
to 10.
Removal steps
1. Timing
belt 2. Idle pulley 3. Water pump assembly
4. Gasket
Installation steps To install, follow the removal steps in the reverse order.
Fig. 6B-7
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