1994 MAZDA MX-5 brake

I Brake lines. hoses, and connections Ill Schedule 2 (Unique driving conditions) (AT) (Cont'd) Disc brakes Steering operation and linkage I Front suspension ball joints 111 Page I Drive shaft dust boots I I I CHASSIS AND BODY Service data and inspection point Maintenance Number of months or kilometers {miles}, whichever comes first I Differential oil 111 I Bolts and nuts on chassis and body 111 48 96 60 I Exhaust system heat shield Ill interval Months Kilometers Maintenance (x1,OOO) Miles(x1,OOO) All locks and hinges AIR CONDIVONER SYSTEM 12 24 15 4 8 5 Disc plate thickness Front: 18.0mm (0.71 in)-Minimum Rear: 8.0mm i0.31 in)-Minimum Pad thickness: 1 .Omm (0.04 in)--Minimum Free play: 0-30mm {O-1 .I 8 in} Operation and looseness Fluid leakage or oozing 16 32 20 8 16 10 P--6 I l Oil capacity: I I I I 1 I 1.00 L 11-06 US at. 0.88 lm~ at I M-25 l Proper attachment and connections I I I I I I I I 7, .' , Ill I 1 I I Retighten all loose bolts and nuts I - 20 40 25 l Damage, looseness and grease leakage Cracking and damage Insulator clearance between I I I I I1Iob odv and exhaust svstem 28 56 35 24 48 30 L 1 L I L I L 1 L 1 L 1 Lubricatealllocksandhinges I - Refrigerant 32 64 40 Inspect the refrigerant amount annually 36 72 45 l Refrigerant pressure Low pressure: 0.1 5-0.25 MPa (1.5-2.5 kgf/cm2, 21-36 psi} High pressure: 1.37-1 57 MPa {I 4.0-1 6.0 kgfld, 19%-228 psi] - I 40 80 50 Compressor 44 88 55 Inspect the operation annually 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 REMOVAL is connect the hoses shown in the figure. 1. Brake vacuum hose 4. Vacuum hose (Cruise control) 2. Fuel hose 5. Water inlet hose Removal Note . . . . . . . . . . . . . . . . . . below 6. Heater hose 3. Vacuum hose (Purge control) Removal Note Fuel hose Warning Fuel vapor is hazardous. It can very easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel. Disconnect the fuel hoses. Gartner Banana

DISASSEMBLY B DISASSEMBLY PREPARATION SST 49 EOll 1AO For prevention of engine rotation 49 EOll 103 For prevention of engine rotation Ring gear brake set Shaft (Part of 49 EOl 1 1 AO) 49 E011 105 Stopper (Part of 49 EOll lAO) a For prevention of engine rotation 49 EOll 104 For prevention of engine rotation Collar (Part of 49 E011 1 AO) For removal / installation of valves 49 8012 012 Body (Part of 49 801 2 0A2) For removal I installation of valves Pivot, valve spring lifter For removal / installation of valves For removal / installation of valves Foot (Part of 49 80 1 2 0A2) Locknut (Part of 49 B012 0A2) For removal / installation of valves 49 S120 170 Remover, valve seal For removal of valve seals Arm, valve spring lifter 49 0221 061 A Remover & installer, piston pin For removal / installation of piston pins 1. Code all identical parts (such as piston, piston rings, connecting rods, and valve springs) so that they can be reinstalled in the cylinder from which they were removed. 2. Clean the parts with a steam cleaner. Blow off any remaining water with compressed air. 45UOBX-065 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

TROUBLESHOOTING GUIDE F 18 ENGINE STALLS DURING START-UP DESCRIPTKlN I Engine unexpectedly stops running while starting VROUBLESHOOTING HINTS] @ Misfire occurs when depressing accelerator Q Lack of engine torque for start-up AirIFuel mixture too rich or too lean AirIFuel mixture too rich or too lean Incorrect ignition timing Weak ignition INSPECTION Check if brakes are dragging Section P Check if "00 is displayed on Self-Diagnosis Check- er with ignition switch ON * page F-79 SELECT SW A Check switches for correct operation with Self- Diagnosis Checker Monitor Lamp and ignition switch ON @ page F-95 Disconnect heated oxygen sensor connector and :heck if condition improves SENSOR CONNECTOR -3 I I - Yes - No Yes Yes No - Yes Low intake air amount Low en~ine com~ression ACTION Repair us Section P Go to next step Go to next step -- Diagnostic Trouble Code No. displayed Check for cause (Refer to specified check sequence) page F-81 "88" flashes Check PCME terminal 1 E voltage us page F-145 Specification : Battery positive voltage (Ignition switch ON) If OK, replace PCME rc+r page F-143 6 If not OK, check wiring between PCME and Self-Diagno- sis Checker e page F-7 Go to next step Lamp not ONIOFF with specified switch Check for cause (Refer to specified check sequence) uw page F-96 Lamp always ON Check wiring between PCME terminal 1 D and Self-Diag- nosis Checker page F-7 Check heated oxygen sensor @s page F-156 Go to next step Gartner Banana

TROUBLESHOOTING GUIDE F 24 Overloaded ) Low intake air amount Throttle valve not oDen fully LACK OF POWER ESCRIPmH - TEP - 1 - 2 : Performance poor under load Reduced maximum speed :heck factors other than engine Clutch slipping as Section H Brake dragging Section P Low tire pressure as Section Q Unrecommended tire size Section Q ;heck if throttle valve wide open throttles when lepressing accelerator fully rROUBLESHOOTlNG HINTS] Factors other than engine malfunction O AirlFuel mixture too lean or too rich Clutch slipping Fuel line pressure low or high Brake dragging Insufficient fuel injection Low tire pressure @ Poor ignition Unrecommended tire size 8 Low engine compression >heck if "00 is displayed on Self-Diagnosis Check- !r with ignition switch ON page F-79 :heck switches for correct operation with Self- Diagnosis Checker Monitor Lamp and ignition switch ON as page F-95 SELECT SW A YSTEM SELECT 1 - Yes Yes Clogged intake air system - INSPECTION I - C 0 0 0 0 - c C - ( E -- I I i I I No - Yes No - Yes - No ACTION %to next step 20 to next step Sheck if accelerator cable is correctly installed page F-103 3 If OK, check throttle body @r page F-101 3 If not OK, install accelerator cable correctly page F-103 - 30 to next step Diagnostic Trouble Code No. displayed Check for cause (Refer to specified check sequence) page F-81 "88" flashes Check PCME terminal 1 E voltage @r page F-145 Specification: Battery positive voltage (Ignition switch ON) o If OK, replace PCME page F-143 O If not OK, check wiring between PCME and Self-Diagno- sis Checker E+T page F-7 Go to next step -- Lamp not ONlOFF with specified switch Check for cause (Refer to specified check sequence) page F-96 Lamp always ON Check wiring between PCME terminal 1 D and Self-Diag- nosis Checker @r page F-7 Gartner Banana