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1991 Mazda 626 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mazda REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- 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 1991 Mazda 626 AUTOMOBILES
Mazda -> COMPONENT REPLACEMENT & ADJUSTMENT -> HEATER CORE, REPLACE -> 626 & MX-6 -> B2200 & B2600i -> MIATA -> MPV -> MX-3, PROTEGE & 323 -> RX-7
Vehicle: 1991 Mazda 626 DX 2.2 L4 GAS
For Navajo procedures, refer to Ford Explorer in the section.
B2200 & B2600i
Refer to Fig. when replacing heater core assembly.
MIATA
Obtain code number and deactivate the audio anti-theft system before disconnecting battery ground cable. Refer to Fig. . when replacing heater core...
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BRAKE SERVICE PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
HYDRAULIC BRAKES -> DESCRIPTION
Vehicle: 1991 Mazda 626 2.2 L4 GAS
When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hydraulic pressure i...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
Mazda -> Fuel Filter Scheduled Maintenance -> 1988-00 -> Normal Service -> Severe Service
Vehicle: 1991 Mazda 626 2.2 L4 GAS
Normal Service
Replace every 60,000 m...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Mazda 626 LE 2.2 L4 GAS
- Raise and support vehicle.
- Remove tires and wheels.
- Drain oil from transaxle.
- Remove hub nut.
- Remove splash shield.
- Remove stabilizer bar attaching nuts and stabilizer bar from lower control arm.
- Remove tie rod end nut and remove tie rod end from steering knuckle.
- Remove ball joint nut and remove ball joint from lower control arm.
- On models with automatic transaxle, on left side only, remove engine mount member.
- On all models, using a suitable pry bar, pry driveshaft out of tra...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
Starter, Replace
Vehicle: 1991 Mazda 626 DX 2.2 L4 GAS
- Disconnect battery ground cable.
- Disconnect battery ground cable from battery, then raise and support vehicle.
- Remove starter motor bracket and different...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
Mazda -> Malfunction Indicator Lamp (MIL) -> 1990-95 626
Vehicle: 1991 Mazda 626 GT 2.2 L4 GAS
The MIL informs the driver when a malfunction is detected in any circuit monitored by the engine/emission control module. If the engine/emission control module detects a monitored circuit malfunction, the MIL will stay on with the engine running. If self diagnostic function is activated the MIL will flash malfunction codes corresponding to the defective input/output devices and/or their circuits. If more than one failure is present, the lowest number code is displayed first, followed by remaining codes in numerical order.
On models with manual transmission, aft...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1991 Mazda 626 2.2 L4 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at water outlet.
- Remove hose from water outlet.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at he...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Mazda 626 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Mazda 626 DX 2.2 L4 GAS
- Disconnect negative cable from battery.
- Loosen alternator pivot bolt.
- Loosen alternator adjusting bolt.
- Remove dr...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Mazda 626 AUTOMOBILES
Component location diagrams for most 1991 Mazda 626 cars and light trucks sold in the U.S. from 1990+.
Fuel & Emission System Component Locations Diagram for 1991 Mazda 626 DX 2.2 L4 GAS Components on diagram: |
I/P Component Locations Diagram for 1991 Mazda 626 GT 2.2 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Mazda 626 AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Mazda 626 cars and light trucks sold in the U.S.
1991 Mazda 626 2.2 L4 GAS Wiring Diagram Components on diagram: |
1991 Mazda 626 LE 2.2 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Mazda 626 AUTOMOBILES
OEM TSB listings for most 1991 Mazda 626 cars and light trucks sold in the U.S. from 1985+.
Document: STAINS APPEAR ON WHEELS Vehicle: 1991 Mazda 626 DX 2.2 L4 GAS Auto Systems: |
Document: BATTERY MAINTENANCE - SERVICE TIP Vehicle: 1991 Mazda 626 2.2 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Mazda 626 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 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 1991 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 1991 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 1991 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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