alternator belt MAZDA 626 1987 User Guide

DISASSEMBLY (AUXILIARY PARTS) 1 C
1. A/C compressor bracket 9. Alternator and drive belt
2. Vacuum pump and drive belt 10. Oil filter
3. Air funnel assembly 11. Oil filter cover
4. Comprex supercharger insulator 12. Oil cooler assembly
5. Comprex supercharger and drive belt 13. Exhaust pipe bracket
6. Exhaust manifold insulator 14. Alternator bracket
7. Exhaust manifold 15. Blow-by chamber
8. Intake manifold
Blow-by chamber
76G01C-074
Disassembly Note
Engine hanger
1. Remove the CSD hose.
2. Loosen the vacuum pump oil pipe bolts.
76G01C-075
3. Install the engine on the SST.
76G01C-076
1C—35

1 C ASSEMBLY (AUXILIARY PARTS)
76G01C-205
76G01C-206
76G01C-207
o e-
Oil Cooler Assembly
1. Clean the contact surfaces of the cylinder block
and oil filter assembly.
2. Install new O-rings, and apply a coat of engine oil.
3. Install the oil cooler assembly.
Tightening torque:
Bolt A: 8—11 N-m
(80—110 cm-kg, 69—95 in-lb)
Bolt B: 37—52 N-m
(3.8—5.3 m-kg, 27—38 ft-lb)
4. Connect the water hose.
Oil Filter
1. Install the oil filter cover.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
2. Apply a coat of engine oil to the filter rubber seal.
3. Install the oil filter until the rubber seal contacts the
oil cooler by hand. Then tighten it a 7/6 turn fur-
ther with a band type wrench.
Alternator
1. Install the alternator.
Tightening torque:
Bolt A: 19—26 N m
(1.9—2.6 m-kg, 14—19 ft-lb)
Bolt B: 37—52 N-m
(3.8—5.3 m-kg, 27—38 ft-lb)
2. Install the alternator drive belt, and adjust the belt
deflection. (Refer to page 1C—7)
76G01C-208
1C—88
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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

3B WATER PUMP
INSPECTION
Check the following. Replace the pump if necessary.
1. Cracks or damage
2. Abnormal noise, bearing sticking or loose
86U03X-014
INSTALLATION
Install in the reverse order of removal referring to the
installation note.
Installation Note
Water pump
1. Remove any gasket fragments, dirt or oil from the
contact surfaces.
2. Install the water pump and new gasket so that the
printed side of the gasket faces the water pump.
Tightening torque:
Bolt A: 31—46 N-m
(3.2—4.7 m-kg, 23—34 ft-lb)
Bolt B: 8—11 N-m
(80—110 cm-kg, 69—95 in-lb)
Water pipe
1. Apply a coat of vegetable oil to the O-ring.
2. Install the water pipe.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
3. Connect the water hose.
76G03B-008
Alternator
1. Install the alternator.
Tightening torque:
Bolt A: 19—26
N
m
(1.9—2.6 m-kg, 14—19 ft-lb)
Bolt B: 37—52 N-m
(3.8—5.3 m-kg, 27—38 ft-lb)
2. Install the alternator drive belt and Comprex su-
percharger drive belt, and adjust the belt deflec-
tion. (Refer to page 1C—7)
76G03B-009
3B—8

5
ENGINE ELECTRICAL SYSTEM
OUTLINE 5— 2
STRUCTURAL VIEW 5— 2
SPECIFICATIONS 5— 5
TROUBLESHOOTING 5— 7
BATTERY 5— 8
INSPECTION 5— 8
RECHARGE. 5— 8
SPARK PLUG 5— 9
REMOVAL AND INSTALLATION 5— 9
INSPECTION 5— 9
IGNITION COIL 5—10
INSPECTION 5—10
HIGH-TENSION LEAD 5—10
INSPECTION 5—10
DISTRIBUTOR 5—11
SPARK TEST 5—11
IGNITION TIMING 5—11
SPARK CONTROL 5—12
REMOVAL 5—14
DISASSEMBLY 5—15
INSPECTION 5—16
ASSEMBLY 5—17
INSTALLATION 5—18
H.E.I. TROUBLESHOOTING 5—19
IGNITER (FE DOHC) 5—20
INSPECTION 5—20
ALTERNATOR 5—21
CROSS SECTIONAL VIEW 5—21
CHARGING SYSTEM 5—22
TROUBLESHOOTING 5—23
REMOVAL 5—27
DISASSEMBLY 5—28
INSPECTION 5—32
ASSEMBLY 5—35
INSTALLATION 5—36
V-BELT TENSION 5—37
STARTER (GASOLINE ENGINE
0.85, 0.95 KW TYPE) 5—38
STARTING SYSTEM CIRCUIT 5—38
ON-VEHICLE INSPECTION 5—38
REMOVAL AND INSTALLATION 5—39
DISASSEMBLY AND ASSEMBLY 5—39
INSPECTION 5—40
PERFORMANCE INSPECTION 5—43
STARTER
(GASOLINE ENGINE, 1.4 KW TYPE) 5—45
STARTING SYSTEM 5—45
ON-VEHICLE UNSPECTION 5—45
REMOVAL 5—46
DISASSEMBLY 5—46
INSPECTION 5—49
ASSEMBLY 5—53
CHECKING OPERATION 5—54
INSTALLATION 5—55
STARTER
(DIESEL ENGINE, 2.0 kW TYPE) .... 5—56
STARTING SYSTEM CIRCUIT 5—56
ON-VEHICLE INSPECTION 5—56
REMOVAL AND INSTALLATION 5—57
DISASSEMBLY AND ASSEMBLY 5—57
INSPECTION 5—61
PERFORMANCE INSPECTION 5—64
STARTER
(DIESEL ENGINE, 2.2 kW TYPE).... 5—66
STARTING SYSTEM CIRCUIT 5—66
ON-VEHICLE INSPECTION 5—66
REMOVAL AND INSTALLATION 5—67
DISASSEMBLY AND ASSEMBLY 5—67
INSPECTION 5—71
PERFORMANCE INSPECTION 5—74
QUICK START SYSTEM (QSS) 5-76
COMPONENT LOCATION 5—76
CIRCUIT DIAGRAM 5—76
SYSTEM OPERATION 5—77
TROUBLESHOOTING GUIDE 5—78
CONTROL UNIT 5—79
GLOW PLUG RELAY 5—80
BLOW PLUG 5—80
WATER TEMPERATURE SWITCH.... 5—80
76g05x-001

OUTLINE 5
SPECIFICATIONS
Gasoline Engine
item
Engine
F6 F8 FE
(8 VALVE)
FE (12 VALVE) FE
(DOHC)
Battery
Voltage
Type and capacity
12. Negative ground
(20 hour rate) 34B19L(S) (33 Ah): General 50D20L (50 Ah), 55D23L (60 Ah): ECE
Alternator
Type A.C.
Output V-A 12-70
Regulator type Transistorized (built-in IC regulator)
Regulated voltage 14.1-14.7
Brush length
mm (in) Standard 16.5 (0.650)
Minimum 8.0 (0.315)
Drive belt tension
mm (in)/98 N (10 kg, 22 lb) New: 6-8 (0.24-0.32), Used: 7-9 (0.28-0.35)
Starter
Type Coaxial reduction: Middle East & General (FE • carburetor)
Non-reduction: Others
Output V-kW 12-0.85
Brush length
mm (in)
12-0.95
Standard 17.0 (0.669)
Minimum 11.5 (0.453)

Unleaded fuel
17.0 (0.669)
Others
17.51
Unleaded fuel 11.5(0.453) Others 10,0 (0.394)

12-1.4 12-0.95
17.0 (0.669)
11.5 (0.453)
Ignition timing 6 ± 10 BTDC (Vacuum hose disconnected)

12
±
1° BTDC
(Test connector

grounded)
Distributor
Type Fully transistorized (HEI)
Electronic spark advance
Centrifugal spark advance
(crank angle/engine speed)
degree/rpm
F6
-2-2/1,000 6-10/2,100 14-18/6,100
F8 -2—2/1,000 10-14/2,100 18-22/6,100
FE (8 VALVE)—Carburetor Unleaded fuel
(MTX)-2—2/1,760 12—16/3,360 22—26/5,320 (ATX)-2-2/1,300 12-16/3,360 22-26/5,320
Others
-2—2/1,460 10—14/2,540 22—26/5,540
FE (12 VALVE)—Carburetor -2-2/1,200 10—14/2,400 10—14/4,000 16-20/5,000
FE—Fuel injection (except FE DOHC) -2—2/1,000 10—14/2,600 10—14/4,600 16—20/5,800
Unleaded fuel model 76G05X-503
5-5

5 OUTLINE
Item
Engine F6 F8 FE
(8 VALVE)
FE (12 VALVE) FE (DOHC)
F6 and F8
-2-2/100 6-10/300
FE (8 VALVE)—Carbu retor Unleaded fuel -2—2/120 8—12/245
Distributor
Vacuum spark advance (Crank angle/Vacuum)
Others (MTX) -2-(ATX) -2--2/100 16-
-2/100 10-
-20/250
-14/200
degree/mmHg (inHg) FE (12 VALVE)—Carburetor
-2-2/120 11-15/300
FE—Fuel injection (except FE DOHC) [A chamber] -2-2/125 18-22/300
[B chamber] -2-2/125 -6 10/200
Spark plug
Type
FE (8 VALVE)*1 NGK: BPR5ES-11, BPR6ES-11 Nippon Denso: W16EXR-U11, W20EXR-U11 Others
NGK: BPR5ES, BPR6ES Nippon Denso: W16EXR-U, W20EXR-U
NGK:
BCPR5E, BCPR6E Nippon
Denso: Q16PR-U, Q20PR-U
Unleaded fuel
NGK: BCPR5E-11 BCPR6E-11 BCPR7E-11
Leaded fuel NGK: BCPR5E BCPR6E
Plug gap mm (in)
0.75-0.85 (0.030-0.033), FE (8 VALVE)*1 1.0-1.1 (0.039-0.043)
0.7-0.8
(0.028-0.031)
1.0-1.1 "
/n noo
n n/9
0.7-0.8 *2 (0.028-0.031)
Firing order 1-3—4-2 76G05X-504
Diesel Engine
——Engine Item RF-N RF-CX
Battery
Voltage V 12, Negative ground Battery Type and capacity
(20 hour rate) 80D26L (65)
50D20L, 50D20R (50)-ECE 80D26L (65)
65D23L, 65D23R (55)
Alternator
Type A.C.
Alternator
Output V-A 12-70 12-75
Alternator
Regulator type Transistorized (built-in IC regulator)
Alternator Regulated voltage V 14.1-14.7 Alternator
Brush length mm (in)
Standard 16.5 (0.650) 21.5 (0.846)
Alternator
Brush length mm (in) Minimum 8.0 (0.315) 8.0 fO.315)
Alternator
Drive belt tension
mm (in)/98 N (10 kg. 92 lb) New: 9-11 (0.35-0.43), Used: 12-14 (0.47-0.55)
Starter
Type Reduction
Starter Output V—kW 12—2.0, 12-2.2 (Cold area) Starter Brush length
mm (in)
Standard 2.0 kW: 17.0 (0.669). 2.2 kW: 18.0 (0.709) Starter Brush length
mm (in) Minimum 2.0 kW: 11.0 (0.453), 2.2 kW: 11.0 (0.453)
Firing order 1-3-4-2
Unleaded fuel model *2 Leaded fuel model
76G05X-505
5-6

TROUBLESHOOTING GUIDE 5
TROUBLESHOOTING GUIDE
Problem Possible cause Remedy Page
Starter does not turn at all, or Its turning speed Is too slow to start the engine.
Battery and related parts Poor contact of battery terminals Poor grounding of negative cable Voltage drop caused by discharged battery Insufficient voltage caused by battery malfunction
Clean and tighten Clean and repair Recharge Replace
5- 8
5- 8 5- 8
Ignition switch and related parts Poor contact of ignition switch Loose ignition switch wiring or connector Broken wire between ignition switch and magnetic switch
Replace Repair Repair or replace 5-38,45,56,66
Magnetic switch and related parts Loose wiring and/or connectors Burnt magnetic switch contact plate or improper contact Broken wire in magnetic switch pull-in coil Broken wire magnetic switch holding coil
Repair Replace
Replace Replace
5-38,45,56,66 5-43,54,64,74
5-43,54,64,74 5-43,54.64,74
Starter Poor contact of brushes
Fatigued brush spring Poor grounding of field coil Poor soldering of field coil Commutator mulfunction Grounded armature Worn parts
Adjust contact or replace Replace Replace Repair Repair or Replace Replace Replace
5-43,54,64,74
Starting problem Gasoline engine Insufficient battery capacity Malfunction of spark plug (s)
Loose positive terminal Damaged distributor cap or rotor Ignition coil malfunction laniter malfunction
Recharge Clean, adjust or replace Tighten Replace Replace Renlane
5— 8 5— 9
5—16 5—10 5-16,20
Diesel engine Insufficient battery capacity QSS svstem malfunction Recharge ReDlace 5— 8 5-76
Starter turns but pinion gear does not mesh with ring gear
Starter Tip of overrunning clutch pinion is worn Weakened overrunning clutch drive spring Worn overrunning clutch Improper sliding of spline
Worn bushing Worn ring gear
Replace Replace Replace Adjust contact and repair, or replace Replace ReDlace
5-40,54,70
Starter turns continuously (does not stop) Magnetic switch Sticking contact place of magnetic switch Layer shorting coil of magnetic switch Ignition switch does not return
Replace Replace Rfinlanfi
5-43,54,64,74 5-43,54,64,74
Misfiring Dirty or damaged spark plug (s) Malfunction of wiring, or open circuit Damaged distributor cap
Clean or replace Repair or Replace Replace
5- 9 5—10 5—16
Discharging of battery Alternator Loose drive belt Grounded or broken stator coil Broken rotor coil Poor contact of brush and slip ring
Malfunction of rectifier Malfunction of IC regulator Battery and related parts Insufficient or unsuitable battery electrolyte Malfunction of battery electrode (internal short-circuit) Poor contact of battery terminal (s) Excessive electric load
Adjust Replace Replace Clean, repair or replace Replace Replace
Adjust Replace
Clean and tighten Check power consump-tion and short circuit
5-37 5-32 5-32 5-32
5-34
5— 8 5- 8
5— 8
Overcharging of battery IC regulator malfunction Operating in extremely high temperature Replace Reoair
Poor acceleration Mis-adjusted ignition timing Distributor malfunction Adjust Repair or replace 5—11 5—11
Knocking Mis-adjusted ignition timing | Distributor malfunction Adjust Repair or replace 5—11 5—11
76G05X-003
5-7

ALTERNATOR 5
TEST 6
1. Turn the ignition switch ON.
2. Turn all electric loads off and release
the brake pedal.
3. Check that voltage between S terminal
and ground is battery voltage.
S terminal
76G05X-057
76G05X-030
86U05X-074
REMOVAL (GASOLINE)
Remove in the sequence shown in the figure.
1. Disconnect the negative battery terminal.
2. Disconnect the wire and connector from the al-
ternator.
3. Remove the bolts.
4. Remove the V-belt.
-5. Remove the alternator to upper side (LHD) or lower
side (RHD).
REMOVAL (DIESEL)
1. Disconnect the negative battery terminal.
2. Remove the right hand driveshaft (Refer to Sec-
tion 9).
3. Disconnect the wire and connector from the al-
ternator.
4. Loosen the idle pulley nuts and remove the drive
belts.
5. Remove the bolts and remove the alternator from
under the vehicle.
76G05X-031
5-27

ALTERNATOR 5
Adjusting bar bolt
Mounting bolt
Alternator
drive pulley
Mounting bolt
Drive pulley
76G05X-037
-Adjusting bolt
tidier pulley
v v Ml/v — Locknut
/
Alternator x
V-BELT TENSION (GASOLINE)
Adjustment
1. Loosen the alternator mounting bolt and adjusting
bar bolt.
2. Adjust the alternator belt deflection while pushing
the V-belt with a force of 98 N (10 kg, 22 ft-lb).
Deflection:
New: 6—8 mm (0.24—0.31 in)
Used: 7—9 mm (0.27—0.35 in)
3. Tighten the bolts and recheck the tension.
V-BELT TENSION (DIESEL)
Adjustment
1. Looson the alternator idler pulley locknut.
2. Adjust the alternator belt deflection while pushing
the V-belt with a force of 98 N (10 kg, 22 ft-lb).
Deflection:
Alternator
New: 8—10 mm (0.31—0.39 in)
Used: 9—11 mm (0.35—0.43 in)
76G05X-038
—" , ^Comprex pulley
/ Locknut
/ ^"Wvl If Adjusting bolt^
Idler pulley
Alternator pulley—-V-
(rear) >
Comprex
New: 4.0—5.0 mm (0.16—0.20 in)
Used: 4.5—5.5 mm (0.18—0.21 in)
3. Tighten the bolts and nuts and recheck the tension.
76G05X-058
5—37