battery MAZDA 626 1987 Owner's Guide
[x] Cancel search | Manufacturer: MAZDA, Model Year: 1987, Model line: 626, Model: MAZDA 626 1987Pages: 1865, PDF Size: 94.35 MB
Page 331 of 1865
OIL
COOLER AND
OIL
FILTER BODY 2B
OIL
COOLER AND
OIL
FILTER BODY
REMOVAL
1. Disconnect the battery negative cable.
2. Drain the engine oil and coolant.
3. Remove in the sequence shown in the figure.
76G02B-012
76G02B-013
1. Idler pulley
2. Water hose
3. Connector bolt
4. Oil cooler
5. Oil filter
6. Oil filter cover
7. Oil filter body
8. Plug
9. Pressure spring
10. Plunger control
11. Relief valve spring
12. Steel ball
INSPECTION
1. Inspect the oil cooler body for cracks or corrod-
ed. If necessary replace it.
2. Check the valves for damage or scoring if neces-
sary replace it.
3. Measure free length of each valve spring. If neces-
sary replace it.
Free length
Relief valve spring: 45.5 mm (1.79 in)
Pressure spring : 54.6 mm (2.15 in)
76G02B-014
2B-7
Page 333 of 1865
OIL PAN 2B
OIL PAN
REMOVAL
1. Disconnect the negative battery cable.
2. Drain the engine oil and coolant.
3. Remove in the sequence shown in the figure referring to the removal note for specially marked parts.
76G02B-019
1. Sub frame
2. Gusset plate
3. Clutch housing
under cover
4. Water pipe
5. Oil pan
6. Oil strainer
7. Stiffener (RF-CX)
36—54 N-m (3.7-5.5 m-kg, 27—40 ft-lb)"
8—11 Nm (80—110 cm-kg 69—95 In-lb)
N-m (3.6—5.3 m-kg, 27—38 ft-lb)
(80—110 cm-kg, 69—95 in-lb)
76G02B-020
Removal Note
Oil pan
1. Remove the oil pan mounting bolts.
2. Insert a scraper or a suitable tool between the oil
pan and the stiffener to separate them.
3. Remove the oil pan.
4. Remove the oil strainer and stiffener from the
engine.
Caution
Do not bend the oil pan when prying loose.
76G02B-021
2B-9
Page 336 of 1865
2B OIL PUMP
OIL PUMP
REMOVAL
1. Disconnect the negative battery cable.
2. Drain the engine oil and coolant.
3. Remove in the sequence shown in the figure referring to the removal note for specially marked parts.
76G02B-026
6. Oil pan (Refer to page 2B—9)
7. Stiffener (RF-CX)
8. Oil strainer
9. Oil pump
Removal Note
Timing belt pulley lock bolt
Hold the timing belt pulley with the SST and remove
the lock bolt.
1. Timing belt (Refer to page 1C—11)
2. Camshaft pulley (Refer to page 1C—36)
3. Injection pump pulley (Refer to page
1C—36)
4. Seal plate
5. Timing belt pulley
2B-12
Page 347 of 1865
3A WATER PUMP
WATER PUMP
REMOVAL
1. Disconnect the negative battery cable.
2. Turn the crankshaft so that the No. 1 cylinder is at TDC of compression.
3. Drain the engine coolant.
4. Remove in the sequence shown in the figure.
1. Timing belt (Refer to Section 1B) 4. Idler pulley
2. Camshaft pulley (Refer to Section 1B) 5. Water pump
3. Seal plate 6. O-ring
3A—8
Page 352 of 1865
COOLING FAN 3A
FAN MOTOR
Removal and Installation
1. Remove in the sequence shown in the figure.
2. Install in the reverse order of removal.
7—10 N-m (70—100 cm-kg, 61—87 in-lb)
1.8—2.2 N-m (18—22 cm-kg, 16—19 In-lb)
8—11 Nm (80—110 cm-kg, 69—95 in-lb)
7—10 N-m (70—100 cm-kg, 61—87 In-lb)
76G03A-011
1. Cooling fan assembly (Refer to page 3A—7) 3. Fan
2. Cowling 4. Fan motor
Inspection
1. Connect an ammeter and battery to the fan motor
connectors.
2. Check that the fan motor operates smoothly at the
specified current or less.
Current
MTX: 5.6—7.6 A
ATX: 8.0—11.0 A
3. Replace the fan motor if necessary.
76G03A-012
3 A—13
Page 360 of 1865
WATER PUMP 3B
WATER PUMP
REMOVAL
1. Disconnect the negative battery cable.
2. Turn the crankshaft so that the No. 1 cylinder is at TDC of compression.
3. Drain the engine coolant.
4. Remove in the sequence shown in the figure. 69G03A-025
31—46 N m (3.2—4.7 m-kg, 23—34 ft-lb)
19—26 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
(?) 8—11 N-m (80—110 cm-kg, 69—95 In-lb)
37—52 N-m (3.8—5.3 m-kg, 27—38 ft
55—65 N-m (5.6—6.6 m-kg, 41-48 ft-lb)
(80—110 cm-kg, 69—95 In-lb)
59—69 N-m (6.0—7.0 m-kg, 43—51 ft-lb)
76G03B-006
1. Timing belt (Refer to page 1C—11)
2. Camshaft pulley (Refer to page 1C—36)
3. Injection pump pulley (Refer to page
1C—36)
4. Seal plate
Note
Do not disassemble the water pump body, if a problem is found replace it as a unit.
5. Alternator
6. Water pipe
7. Water hose
8. Water pump body
9. Water pump inlet
3B-7
Page 364 of 1865
COOLING FAN 3B
FAN MOTOR
Removal and Installation
1. Remove in the sequence shown in the figure.
2. Install in the reverse order of removal. 86U03X-021
ft—11 N-m (80-110 cm-kg, 69—95 (n-lb)
2.6—5.2 N-m (27—53 cm-kg, 23—46 In-lb)
76G03B-013
1. Cooling fan assembly (Refer to page 3B—6) 3. Fan
2. Cowling 4. Fan motor
Inspection
1. Connect an ammeter and battery to the fan motor
connectors.
2. Check that the fan motor operates smoothly at the
specified current or less.
Current
8.0—11.0 Amperes
3. Replace the fan motor if necessary.
76G03B-014
3B-11
Page 382 of 1865
TROUBLESHOOTING GUIDE
4A
TROUBLESHOOTING GUIDE
F6 (GENERAL)
The Troubleshooting Guide lists the systems most likely to cause
a
given symptom. After finding the
system(s)
to
check, refer
to
the pages shown
for
detailed guides
for
each system.
\\ POSSIBLE CAUSE
\ PAGE
SYMPTOM
Air
cleaner
(Air
cleaner
element)
intake
air
temperature
control
system
Idle
adjustment
Fuel
system
(Carburetor,
Fuel
pump)
idle-up
control
system
Exhaust
system
Positive
crankcase
ventilation
system
Auto-return
choke
system
\\ POSSIBLE CAUSE
\ PAGE
SYMPTOM 4A—23 4A—60 4A—38 4A—24 4A—68 4A—96 4A—67 4A—40
1 Hard start
or
won't start (Cranks
OK)
1 2
2 Engine stalls During warm
up
3 2 1 4
2 Engine stalls After warm
up
4 2 5 1 3
3 Rough Idle During warm
up
3 2 1 4
3 Rough Idle After warm
up
3 2 5 1 4
4 High idle speed after warm
up
1 3 2
5 Poor acceleration, hesitation, or lack
of
power
1 2 3
6 Runs rough
on
deceleration
1
7 Afterburn
in
exhaust system
1
8 Poor fuel consumption
2 1 4 3
9 Fails emission test
2 1 4 5 3
76G04A-015
The numbers of the list show the priorities
of
inspections from the most possible to that with the lowest
possibility.
These were determined
on
the following basis:
• Ease
of
inspection
•
Most possible system
•
Most Possible point
in
system
TROUBLESHOOTING PROCEDURE:
1st Check the following items:
Electrical system
1) Battery condition
2) Fuses
Ignition system
1) Spark plugs
2) Ignition timing
Fuel system
1) Fuel level
2) Fuel leakage
3) Fuel filter
4) Idle speed
Intake
air
system
1) Vacuum
or air
leakage
2) Vacuum hose routing
3) Accelerator cable
4) Choke cable
2nd Check Fuel and Emission Control Systems
Engine
1) Compression
2) Overheating
Others
1) Clutch slippage
2) Brake dragging
4 A-17
Page 383 of 1865
4A TROUBLESHOOTING GUIDE
F6 (SINGAPORE)
The Troubleshooting Guide lists the systems most likely
to
cause
a
given symptom. After finding
the
system(s)
to
check, refer
to the
pages shown
for
detailed guides
for
each system.
POSSIBLE CAUSE
\ PAGE
SYMPTOM
Air
cleaner
(Air
cleaner
element)
Intake
air
temperature
control
system
Idle
adjustment
Fuel
system
(Carburetor,
Fuel
pump)
Air
injection
system
Deceleration
control
system
Positive
crankcase
ventilation
system
Exhaust
system
Idle-up
control
system
POSSIBLE CAUSE
\ PAGE
SYMPTOM 4A-23 4A-60 4 A—38 4A—24 4A-58 4A-45 4A-67 4A-SW 4A—68
1 Hard start
or
won't start (Cranks
OK)
1 2
2 Engine stalls During warm
up
3 2 1 4
2 Engine stalls After warm
up
3 2 4 1
3 Rough idle During warm
up
3 2 1 4
3 Rough idle After warm
up
3 2 4 1
4 High idle speed after warm
up
1 4 3* 2
5 Poor acceleration, hesitation,
or
lack
of
power
1 2 3
6 Runs rouah
on
deceleration
2 1
7 Afterburn
in
exhaust svstem
2 1
8 Poor fuel consumption
2 1 4 3
9 Fails emission test
6 4 5 3 2 1
Only MTX
76G04A-016
The numbers
of
the list show the priorities
of
inspections from the most possible to that with the lowest
possibility.
These were determined
on the
following basis:
• Ease
of
inspection
•
Most possible system
•
Most possible point
in
system
TROUBLESHOOTING PROCEDURE:
1st Check
the
following items:
Electrical system
1) Battery condition
2) Fuses
Ignition system
1) Spark plugs
2) Ignition timing
Fuel system
1) Fuel level
2) Fuel leakage
3) Fuel filter
4) Idle speed
Intake
air
system
1) Vacuum
or air
leakage
2) Vacuum hose routing
3) Accelerator cable
Engine
1) Compression
2) Overheating
Others
1) Clutch slippage
2) Brake dragging
2nd Check
the
Fuel
and
Emission Control Systems
4A—18
Page 384 of 1865
TROUBLESHOOTING GUIDE
4A
FE
12
VALVE and
F8
(EXCEPT MIDDLE EAST and GENERAL)
The Troubleshooting Guide lists the systems most likely to cause
a
given symptom. After finding
the
system(s)
to
check, refer
to
the pages shown
for
detailed guides
for
each system.
POSSIBLE CAUSE
\ PAGE
SYMPTOM
Air
cleaner
(Air
cleaner
element)
Intake
air
temperature
control
system
Idle
adjustment
Fuel
system
(Carburetor,
Fuel
pump)
PTC
heater
system
Air
injection
system
Positive
crankcase
ventilation
system
Deceleration
control
system
Idle-up
control
system
Ignition
control
system
POSSIBLE CAUSE
\ PAGE
SYMPTOM
4A-23 4A-60 4A-38 4A-24 4A-42 4A-58 4A-67 4A—45 4A—68 4 A—80
1 Hard start
or
won't start
(Cranks
OK)
1 2
2 Engine stalls During warm
up
5 4 1 6 2 3
2 Engine stalls After warm
up
3 2 4 1
3 Rough idle During warm
up
5 4 1 6 2 3
3 Rough idle After warm
up
3 2 4 1
4 High idle speed after warm
up
1 4 3 2
5 Poor acceleration, hesitation, or lack
of
power
1 4 2 3
6 Runs rough
on
deceleration
2 1
7 Afterburn
in
exhaust system
2 1
8 Poor fuel consumption
3 1 4 2
4
9 Fails emission test
6 2 5 3 1 4
76G04A-017
The numbers of the list show the priorities
of
inspections from the most possible to that with the lowest
possibility.
These were determined
on the
following basis:
• Ease
of
inspection
•
Most possible system
•
Most possible point
in
system
TROUBLESHOOTING PROCEDURE:
1st Check the following items:
Electrical system
1) Battery condition
2) Fuses
Ignition system
1) Spark plugs
2) Ignition timing
Fuel system
1) Fuel level
2) Fuel leakage
3) Fuel filter
4) Idle speed
Intake
air
system
1) Vacuum
or air
leakage
2) Vacuum hose routing
3) Accelerator cable
Engine
1) Compression
2) Overheating
Others
1) Clutch slippage
2) Brake dragging
2nd Check the Fuel
and
Emission Control Systems
4A—19