Cooling System Specifications; Cooling System Troubleshooting; Troubleshooting Guide - Mazda 626 MX-6 Workshop Manual

1988
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SPECIFICATIONS
Cooling system
Coolant capacity liters (US qt, Imp qt)
Type
Water pump
Water seal
Type
Opening temperature
Thermostat
Full-open temperature
Full-open lift
Type
Radiator
Cap valve opening pressure
Capacity
Electric fan
Number of blade
u u ie r diam eter or oiaae m m ^n;

TROUBLESHOOTING GUIDE

Problem
Overheating
Insufficient coolant
Coolant leakage
Radiator fins clogged
Radiator cap malfunction
Electric fan malfunction
Thermostat malfunction
Water passage clogged
Water pump malfunction
Corrosion
Impurities in coolant
With heater
Without heater
°C(°F)
°C(°F)
mm (in)
kPa (kg/cm2 psi)
MTX
Turbo
ATX
W
MTX
Non-Turbo
ATX
MTX
ATX
Possible Cause
TROUBLESHOOTING GUIDE 3
Water-cooled, forced circulation
7.5 (7.9, 6.6)
6.9 (7.3, 6.1)
C entrifugal, tim in g belt driven
Unified seal
Wax
86.5-89.5 (188-193)
100 (212)
8.5 (0.33)
Corrugated
74-103 (0.75-1.05, 11-15)
80
160
80
120
4
320 (12.6)
340 (13.4)
Remedy
Add
Repair
Clean
Replace
Repair
Replace
Clean
Repair or replace
Replace
86U03X-002
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3 - 4
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3—10
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86U03X-003

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Troubleshooting

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