1994 MAZDA MX-5 alternator

check engine headlamp timing belt bolt pattern checking oil jump start terminals

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MAZDA MX-5 1994 Workshop Manual SAE STANDARDS SAE STANDARDS In accordance with new regulations, SAE (Society of Automotive Engineers) standard names and abbreviations are now used in this manual. The table below lists the names and

SAE STANDARDS SAE STANDARDS In accordance with new regulations, SAE (Society of Automotive Engineers) standard names and abbreviations are now used in this manual. The table below lists the names and abbreviations that have 4 been used in Mazda manuals up to now and their SAE equivalents. 46UGIX-047 Engine and Emission Systems Accelerator Pedal Air Cleaner Housing I Mixture Control Solenoid I F2 Carburetor ] Abbreviation AP ACH MCS VAF M AF Abbreviation - - - - - Volume Airflow Sensor I I Name Accelerator Pedal Air Cleaner AirlFuel (NF) Solenoid Valve Airflow Meter Airflow Sensor I Mass Airflow Sensor I I Alternator I I - - - -~ I Barometric Absolute Pressure I I Sensor I I Alternator Atmospheric Pressure Sensor I - 1 Carburetor CARB 1 Catalytic Converter OC ALT BAR0 Carburetor 1 Oxidation Catalvst I - - - - - I Direct Ignition I DL1 EG I 1 Electronic Gasoline lniection Svstem I CIS Three Way Catalyst Warm Up Three Way Catalyst Fuel Pump Relay Coolant Fan Control Crankshaft Position Sensor Data Link Connector Circuit Opening Relay Cooling Fan Control Crank Angle Sensor Diaanosis Connector Distributorless Ignition I Continuous Fuel lniection Svstem I 1 #1 #2 FPR C FC CPS DLC I Previous Standard SAE Standard Name I Remark - ( Electronic Spark Ignition EGR Gas Sensor EGR Position Sensor EGR Position Switch El Electronic Ignition 1 #3 EGR Function Control I - I EGR Modulator Solenoid I EGRC 4 ECU I Evaporative Emission Control Svstem I EVAP - - I -,--- I - I Exhaust Gas Recirculation System I EGR Engine Control Unit PCM PCME Engine Modification Ennine Speed EM RPM - - - - - Feedback System Flexible Fuel - I Intercooler Powertrain Control Module I #5 I EGR Function Sensor CLS FF Fuel Pump IC Regulator Intake Air Thermosensor CAC I Powertrain Control Module (Engine) I #4 FP VR IATS - I ISC Solenoid Valve I IACV Engine Modification I Engine Speed - Fuel Evaporative System I Exhaust Gas Recirculation 1 System name 1 Closed Loop System I Flexible Fuel Knock Sensor I I - ( Knock Sensor I KS I Malfunction Indicator Light I I - I Malfunction Indicator Liaht MIL Multiport Fuel Injection Oxidation Catalyst - 1 Multiport Fuel Injection #1: Directy connected to exhaust manifold #2: In some models, there is a "Fuel Pump Relay" that controls pump speed. That relay is now called the 'Fuel Pump Relay (Speed)". #3: Controlled by the PCME (PCM) 4 #4: EGR valve controller device name #5: Device that controls engine and powertrain MFI - 1 Oxidizina Converter OC Gartner Banana

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MAZDA MX-5 1994 Workshop Manual B INDEX INDEX 1. Timing belt Removal / Installation ....... page 8-1 2 2. Cylinder head gasket Replacement .............. page 6-1 6 3. HLA Removal / Installation ....... page 8-20 4. Front oil seal R

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MAZDA MX-5 1994 Workshop Manual B TROUBLESHOOTING GUIDE Problem nsufficlent power 4bnormal combustion Engine noise Possible Cause Insufficient compression Malfunction of HLA Compression leakage from valve seat Seized valve stem Wea

B TROUBLESHOOTING GUIDE Problem nsufficlent power 4bnormal combustion Engine noise Possible Cause Insufficient compression Malfunction of HLA' Compression leakage from valve seat Seized valve stem Weak or broken valve spring Failed cylinder head gasket Cracked or distorted cylinder head Stuck, damaged, or worn piston ring Cracked or worn piston Malfunction of fuel system Malfunction of ignition system Others Slipping clutch Dragging brakes Wrong size tires Malfunction of engine-related components Malfunction of HLA* Stuck or burned valve Weak or broken valve spring Carbon accumulation in combustion chamber Malfunction of fuel system Malfunction of ignition system Crankshaft- or bearing-related parts Excessive main bearing oil clearance Main bearing seized or heat-damaged Excessive crankshaft end play Excessive connecting rod bearing oil clearance Connecting rod bearing seized or heat-damaged Piston-related parts Worn cylinder Worn piston or piston pin Seized piston Damaged piston ring Bent connecting rod Valves or timing-related parts Malfunction of HLA' Broken valve spring Excessive valve auide clearance Malfunction of cooling system Malfunction of fuel system Others Malfunction of water pump bearing Improper drive belt tension Malfunction of alternator bearing Exhaust gas leakage Malfunction of timina belt tensioner Remedy Replace Repair Replace Replace Replace Replace Replace Replace Refer to section F Refer to section G Refer to section H Refer to section P Refer to section Q Replace Replace Replace Eliminate carbon Refer to section F Refer to section G Replace or repair Replace Replace or repair Replace or repair Replace Replace or repair Replace Replace Replace Replace Replace Replace Replace Refer to section E Refer to section F Refer to section E Adjust Refer to section G Refer to section F Replace Page Tappet noise may occur if the engine has set idle for an extended period. The noise should dissipate after the engine has reached normal operating temperature. (HLA troubleshooting: Refer to page 6-8) Gartner Banana

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MAZDA MX-5 1994 Workshop Manual ENGINE TUNE-UP V-RIBBED BELT PIS or PIS + A/C EQUIPPED AIC EQUIPPED IDLER Coolant quality 1. Verify that there is no buildup of rust or scale around the radiator cap or radiator filler neck. 2. Verify

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MAZDA MX-5 1994 Workshop Manual ENGINE TUNE-UP B 2 ADJUSTING BOLT LOCKNUT Tension N {kgf, lbfl I Drive belt New* Used I Limit I A belt that has been on a running engine for less than five minutes. 45UOBX-011 Alternator PIS, PIS +

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MAZDA MX-5 1994 Workshop Manual B ON-VEHICLE MAINTENANCE TIMING BELT Removal / lnstallation 1. Disconnect the negative battery cable. 2. Drain the engine coolant. 3. Remove the under cover. 4. Remove in the order shown in the figure

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MAZDA MX-5 1994 Workshop Manual B REMOVAL REMOVAL Caution Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death -d and damage. Fuel can also irritate skin and eyes. To prevent this, always com

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MAZDA MX-5 1994 Workshop Manual REMOVAL 6 Removal Note PIS oil pump 1. Remove the PIS oil pump with the hoses still connected. 2. Position the pump away from the engine and affix it with wire. 45UOBX-051 AIC compressor (If equipped)

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high beam coolant reservoir tyre pressure bulb gas type wiring diagram