1994 MAZDA MX-5 clutch

SAE STANDARDS Engine and Emission Systems (cont'd) I Previous Standard I SAE Standard b I - Abbreviation ( Name I Oxvaen Sensor - .w- - I I ." I 02s I Oxygen Sensor I - PTC Reed Valve Relief 1 Solenoid Valve Secondary Air lnjection System - Seauential Fuel lniection SMFl L - Service Code(s) DTC - Spark Ignition Dl - Supercharger SC Abbreviation I Name Open Loop Positive Temperature Coefficient Hnatar Secondarv Air Pulse Valve Remark . .--.-. Pressure Sensor Secondary Air Bypass valve Pulsed Secondarv Air lniection H02S I Heated Oxvaen Sensor I With heater OL EFE Secondary Air lnjection Sequential Multipoint Fuel lnjection Diagnostic Trouble Code(s) Open Loop Early Fuel Evaporation MAP MVS Distributor lgnition Supercharger Manifold Absolute Pressure Sensor Manifold Vacuum Sensor I - - - - - - Checks vacuum only Pulsed iniection - Switching Solenoid Valve Test Mode(s) Three Way Catalyst Throttle Body Throttle Sensor Turbocharaer .. Maifold Differential Pressure Manifold Vacuum Zone Switch , - I - 1 VAC I MDP 1-1 Water Thermosensor L - I Vacuum Switch I ECTS I Engine Coolant Temperature Sensor I SASV DTM TWC TB TPS TC MVZS #6: Supplies air to three way catalyst #7: Diagnostic trouble codes depend on the test mode - Secondary Air Switching Valve Diagnostic Test Mode(s) Three Way Catalyst Throttle Body Throttle Position Sensor Turbocharaer Transmission (Transaxle) and Steering System L - - Previous Standard I I I I Abbreviation - - - SAE Standard Fully Open Inhibitor Switch - I Lock-up Position - - Name Clutch Position EC-AT Control Unit Fullv Closed Abbreviation CPP PCMT CTP TCC I Torque Converter Clutch - - - WOT PNS Output Signal(s) Overdrive I Name Clutch Pedal Position Powertrain Control Module (Transaxle) Powertrain Control Module (Transmission) Closed Throttle Position Wide Open Throttle ParWNeutral Switch Power Steering Pressure Switch Pulse Generator Vehicle Speed Sensor - 1 3rd Gear Remark FF FR PTCS 4GR 3GR I Third Gear Powertrain Control Signal(@ Fourth Gear SPS VSPG VSS Steering Pressure Sensor Vehicle Speed Pulse Generator Vehicle Speed Sensor Gartner Banana

PRE-DELIVERY INSPECTION PRE-DELIVERY INSPECTION PRE-DELIVERY INSPECTION TABLE The following items may be done at any time prior to delivery to your customer. INSPECT and ADJUST, if necessary, the following items to specification: 0 Glass, exterior bright metal and paint for damage 0 Convertible top and detachable hardtop (if equipped) for damage 0 Wheel lug nuts and locks 89-117 N.m (9-1 2 kgf.m, 66-86 ft4bf) 0 All weatherstrips for damage or detachment Operation of hood release and lock Operation of fuel lid 0 Door operation and alignment Headlight aiming INSTALL the following parts: Wheel caps (if equipped) 0 Outside mirror(s) 0 Mast antenna (if equipped) UNDER HOOD-ENGINE OFF INSPECT and ADJUST, if necessary, the following items to specification : Fuel, coolant, and hydraulic lines, fittings, connections, and components for leaks Engine oil level 0 Power steering fluid level (if equipped) Brake and clutch master cylinder fluid level 0 Windshield washer reservoir fluid level 0 Radiator coolant level and specific gravity 0 Tightness of battery terminals pKiq INSTALL the following parts: CHECK operation of the following items: 0 Seat controls (sliding and reclining) 0 Door locks 0 Seat belts and warning system 0 Air bag system using indicator light (Refer to section T) Ignition switch and steering lock 0 Starter interlock switch (clutch pedal) All lights, including warning, and indicator lights 0 Audible warning system 0 Horn, wipers, and washers Audio system 0 Cigarette lighter Power windows (if equipped) 0 Power outside mirrors (if equipped) 0 Heater, defroster, and air conditioner at all mode selections (if equipped) CHECK the following items: Presence of spare fuses 0 Upholstery and interior finish CHECK and ADJUST, if necessary, the following items: 0 Pedal height and free play of brake and clutch pedals I Pedal height mm {in} I Ft: $iy I Clutch pedal {6.89--7.28) (with carpet) Parking brake 7-9 notchesil96 N (20 kgf, 44 Ibf) 0.63.1 (0.024. 12) Brake pedal RUNNING AT OPERATING TEMPERATURE CHECK the following items: 0 Automatic transmission oil level 171-181 (6.73--7.13) (with carpet) I ON HOIST I 4--7 {0.16-0.28} CHECK the following items: 0 Underside fuel, coolant, and hydraulic lines, fittings, con- nections, and components for leaks 4 Tires for cuts or bruises 0 Steering linkage, suspension, exhaust system, and all underside hardware for looseness or damage Manual transmission oil level Differential oil level I ROAD TEST I CHECK the following items: Brake operation Clutch operation 0 Steering control 0 Operation of meters and gauges Squeaks, rattles and unusual noises 0 Overall engine performance Seat belt emergency locking retractors 0 Cruise control system (if equipped) I AFTER ROAD TEST I CHECK for necessary owner information materials, tools and spare tire in vehicle The following items must be done just before the delivery to your customer. 0 Load test battery and charge if necessary -1 Install fuses for accessories Adjust tire pressure to specification Load test fesuk 0 Remove seat and floor mat protective covers (Refer to Door Label) 0 Vacuum and clean interior of vehicle Clean outside of vehicle Inspect installation of option parts with invoice 45UOAX-002 Gartner Banana

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

ON-VEHICLE MAINTENANCE B ON-VEHICLE MAINTENANCE PREPARATION L SST 49 DO11 102 Lock tool, crankshaft Shaft (Part of 49 E011 1AO) Collar (Part of 49 E011 1 AO) Warninq For removal / installat ion of timing belt pulley For prevention of engine rotation For prevention of engine rotation 49 EOl 1 105 Stopper (Part of 49 EOll 1AO) 49 EOll 1 A0 Ring gear brake set For prevention of engine rotation For prevention of engine rotation ~onhuous exposure with USED engine oil has caused skin cancer in laboratory mice. Protect your skin by washing with soap and water immediately after this work. 49 SEO1 310 A Centering tool, clutch disc For installation of clutch disc Gartner Banana

B ON-VEHICLE MAINTENANCE REAR OIL SEAL Replacement 1. Disconnect the negative battery cable. 2. Remove the transmission. (MT Refer to section J. AT: Refer to section K.) 3. Remove in the order shown in the figure, referring to Removal Note. 4. Install in the reverse order of removal, referring to lnstallation Note. Nm (kgfm, ft-lbf) I 1. Clutch cover, clutch disc (MT) 4. Oil seal Removal / Installation ......... section H Removal Note .................. below 2. Flywheel (MT) Installation Note ........... page 6-27 ......... Removal / Installation section J 3. Drive plate (AT) ......... Removal / Installation section K Removal Note Oil seal 1. Cut the oil seal lip with a razor knife. 2. Remove the oil seal with a screwdriver protected with a rag. 05UOBX-063 Gartner Banana

B DISASSEMBLY CYLINDER BLOCK (EXTERNAL PARTS) Disassemble in the order shown in the figure, referring to Disassembly Note. GASKET, REPLACE - L 1. Clutch cover, clutch disc (MT) Removal 1 Installation ......... section H 2. Flywheel (MT), drive plate (AT) Disassembly Note .......... page 8-43 3. End plate 4. Oil pan Disassembly Note .......... page B43 5. Oil strainer 6. Oil pan baffle Disassembly Note .......... page B-44 7. Water pump 8. Oil pump ...... Disassembly 1 Assembly section D 9. Front oil seal Disassembly Note .......... page B-43 10. Rear cover 11. Rear oil seal Disassembly Note .......... page 6-43 Gartner Banana

ASSEMBLY 6 ASSEMBLY PREPARATION SST 49 0221 061A Remover & installer, piston pin For removal and installation of piston pin 49 EOll 1AO For prevention of engine rotation Ring gear brake set For prevention of engine rotation For prevention of engine rotation 49 EOll 105 Stopper (Part of 49 EOll 1AO) Shaft (Part of 49 E011 1AO) For prevention of engine rotation For installation of clutch disc 49 SEOl 310A Centering tool, clutch disc Collar (Part of 49 E011 1AO) For installation of valve seal 49 LO1 2 OAO For installation of valve seal nstaller :Part of 49 LO1 2 OAO) Installer set, valve seal & valve guide For nstallation of rralve seal For installation of valve seal Body (Part of 49 LO 1 2 OAO) Spacer 'Part of $9 LOI 2 OAO) - -or 'emoval and nstallation of talve For removal / installation of valves irm, valve ;pring lifter Pivot, valve spring lifter 19 801 2 01 2 3ody Part of .9 80 1 2 0A2) -or emoval I nstallation of ralves For removal 1 nstallation of rralves Foot [Part of 49 801 2 0A2) .or emoval / istallation of 'alves .ocknut Part of 9 8012 0A2) Gartner Banana

B ASSEMBLY 4. Apply a continuous bead of silicone sealant to the oil pan along the inside of the bolt holes and overlap the ends. 5. Install the oil pan. ij Tightening torque: 7.9-10.7 N.m (80-110 kgf-cm, 70-95.4 in4bf) End Plate Install the end plate. Tightening torque: 7.9--10.7 N.m (80-110 kgf.cm, 70-95.4 in-lbf) Flywheel (MT) or drive plate (AT) 1. Remove the sealant from the bolt holes in the crankshaft and from the bolts. Caution If all of the old thread locking sealant cannot be re- moved from the bolt, it will not torque properly. - Replace the bolt. Note If a new bolt is used, do not apply thread locking seal- ant. New Mazda bolts have sealant on them. 2. Set the flywheel onto the crankshaft. 3. Apply sealant to the flywheel bolts and install them. 4. Hold the flywheel with the SST. 5. Tighten the bolts in two or three steps in the order shown. Tightening torque: 97-102 N.m (9.8-10.5 kgf+m, 71-75.9 ft.lbf) Clutch Disc and Clutch Cover (MT) Install the clutch disc and clutch cover using the SST. (Refer to section H.) Tightening torque: 18-26 N.m (1.8-2.7 kgf.m, 14--19 ftlbf) Gartner Banana