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1998 Mazda 626 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mazda REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Mazda -> Automatic Temperature Control System Diagnosis & Testing -> Symptom Related Diagnosis & Testing
Vehicle: 1998 Mazda 626 ES 2.5 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Disc Brakes -> Caliper Service -> B-Series -> Front -> Miata -> Millenia -> MPV -> MX-6 & 626 -> Protege -> Rear -> Replacement -> Service -> Tribute
Vehicle: 1998 Mazda 626 DX 2.0 L4 GAS
Front
B-Series
Replacement
- Raise and support vehicle and remove wheel.
- Remove brake line and plug to avoid fluid loss and air entering line.
- Remove caliper mounting bolts.
- Reverse procedure to install.
Service
- Remove excess dirt from caliper assembly, then remove and discard dust boot.
- Place a piece of wood in caliper and gently blow compressed air into brake line hole to help force out piston. Do not pry piston out, as you may damage assembly.
- Inspect piston for wear and corrosion. Replace as needed.
- Remove piston seal and discard.
- Remove and inspect bleeder screw. Replace as needed.
- Inspec...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Mazda -> Component Locations -> 1993-00 626 & MX-6 w/2.5L Engine
Vehicle: 1998 Mazda 626 LX 2.5 V6 GAS
Ref...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1998 Mazda 626 LX 2.5 V6 GAS
Performing the following procedures without first removing the ABS wheel-speed sensor may possibly cause an open circuit in the wiring harness if pulled by mistake. Before performing the following procedures, disconnect the ABS wheel speed sensor connector (axle side) and fix the wiring harness to an appropriate place where it will not be pulled by mistake while servicing vehicle.
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Drain transaxle oil in suitable container.
- Knock crimped portion of locknut outwa...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Starter, Replace
Vehicle: 1998 Mazda 626 ES 2.5 V6 GAS
- Disconnect battery ground cable.
- Remove or disconn...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Mazda -> Traction Control System Warning Lamp ->
Vehicle: 1998 Mazda 626 DX 2.0 L4 GAS
This lamp should light for approximately 6-8 seconds when the ignition is turned to On position as a bulb check. If the ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Radiator, Replace
Vehicle: 1998 Mazda 626 LX 2.0 L4 GAS
- Drain engine coolant into a suitable container.
- Remove fresh air duct, then disconnect coolant fan motor and condenser fan motor connectors.
- Remove coolant reservoir pipe and...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Mazda 626 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Mazda 626 DX 2.0 L4 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Mazda 626 AUTOMOBILES
Component location diagrams for most 1998 Mazda 626 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1998 Mazda 626 AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Mazda 626 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Mazda 626 AUTOMOBILES
OEM TSB listings for most 1998 Mazda 626 cars and light trucks sold in the U.S. from 1985+.
Document: AIR CONDITIONING MUSTY / MILDEW ODOR Vehicle: 1998 Mazda 626 DX 2.0 L4 GAS Symptoms: |
Document: AIR CONDITIONING MUSTY / MILDEW ODOR - REVISED Vehicle: 1998 Mazda 626 DX 2.0 L4 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Mazda 626 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Mazda 626 cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1998 Mazda 626 cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1998 Mazda 626 cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1998 Mazda 626 cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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