1994 MAZDA MX-5 service

Schedule 2 (Unique driving conditions) (AT) Maintenance interval Maintenance item ENGINE Engine oil I R I R I R I R I R I R I R I R I R I R I R I R Engine oil filter Drive belts Number of months or kilometers {miles}, whichever comes first eoilpancapacity: 4.0 L {4.2 US qt, 3.5 Imp qt} Engine oil (Puerto Rico) I I IGNITION SYSTEM Service data and inspection point Months Kilometers (x 1,m) Miles (x 1,000) D-5 Replace every 4,800 km (3,000 miles) or every 3 months I I I I I I I I - - Engine timing belt (California) Spark plugs Page - - Air cleaner element I I FUEL SYSTEM 4 8 5 I F-99 8-1 2 -. . . '21nspect at 96,000 km {60,000 miles}, and again at 144,000 km {90,000 miles) Replace every 168,000 km (1 05,000 miles) - - R*' - 1'1 l Oilfiltercapacity: 0.15 L (0.16 US qt, 0.13 Imp qt} l Cracks or damage l Tension I R 1 Ie2 1 Engine timing belt ~ --- - - l Plug gap: 1 .&I -1 mm (0.040-4.043 in) l Recommended dark ~luas: 8 16 10 D-6 B-6 Replace every 96,000 km (60,000 miles) Idle speed Fuel filter Fuel lines and hoses NGK , BKRGE-11 BKR5E-I 1 12 24 15 IRI I*2 lt2 l Idle speed MT: 800-900 rpm (Neutral) 1 F-76 AT: 75M0 rpm (P range) 16 32 20 I!*'2 1 20 40 25 24 48 30 - Fittings, connections and com~onents for leaks 36 72 45 F-113 F-1 07 Fuel hoses (California) Hose and tube for emission 28 56 35 Cooling system Engine coolant 32 64 40 COOLING SYSTEM Replace every 168,000 km {I 05,000 miles} 1 1*2 48 96 60 40 80 50 I R 44 88 55 l Fittings, connections and components for leaks Fittings and connections F-1 07 - I R l Hoses for cracks or wear l Coolant level - E4 E-5 Gartner Banana

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

Schedule interval Maintenance ENGINE Number of months or kilometers {miles), whichever comes first I -. Months 5 10 15 20 25 30 35 40 45 50 55 60 Kilometers 8 16 24 32 40 48 56 64 72 80 88 96 - Service data and inspection point 1~1.000~ Page Spark plugs FUEL SYSTEM -- Plug gap: 1 .GI .l mm {0.04M.043 in) l Recommended spark plugs: D-5 D-6 B-6 F-99 8-1 2 IGNITION SYSTEM R I I Engine oil Engine oil filter Drive belts Air cleaner element Engine timing belt 'l R I R I F-76 F-1 1 3 F-107 F-I30 - Idle speed Fuel filter Fuel lines and hoses PCV valve'2 Emission hoses and tubes R I COOLING SYSTEM I Cooling system Engine coolant R I R I I E4 E-5 E4 I R I R I R I R I*z I l Hoses for cracks or wear l Leaks - Level and strength I R RR I R R R I I R I OilPancapacity: 4.0 L (4.2 US qt, 3.5 Imp qt) 0 Oil filter capacity: 0.15L(0.16USqt,0.13Impqt) 'Cracksordamage 0 Tension - - R I I I I I R I l ldle speed MT: 800-900 rpm (Neutral) AT 750-850 rpm (P range) - l Fittings, connections and components for leaks Operation Fittings and connections I I R I I I I I I I I I R I Gartner Banana

Before beginning any service procedure. refer to section T of this manual for air bag system service warnings and audio antitheft system alarm conditions . ENGINE INDEX ............................. B- 2 OUTLINE .......................... B- 3 SPECIFICATIONS ................ B- 3 TROUBLESHOOTING GUIDE ........ B- 3 ENGINE TUNE-UP .................. 8- 5 PREPARATION ................... B- 5 ENGINE OIL ..................... B- 5 ENGINE COOLANT ............... B- 5 DRIVE BELT ..................... 8- 6 HLA TROUBLESHOOTING GUIDE . 8- 8 IGNITION TIMING. IDLE SPEED .... B- 8 COMPRESSION .................... 8-10 INSPECTION ..................... B-10 ON-VEHICLE MAINTENANCE ....... B-11 PREPARATION ................... B-11 TIMING BELT ..................... 8-12 CYLINDER HEAD GASKET ........ B-16 H LA ............................. 8-20 FRONT OIL SEAL ................. 8-24 REAR OIL SEAL .................. 8-26 REMOVAL ......................... 8-28 PROCEDURE .................... B-28 ENGINE STAND MOUNTING ......... 8-32 PREPARATION ................... 8-32 PROCEDURE .................... B-33 DISASSEMBLY ..................... B-35 PREPARATION ................... 8-35 AUXILIARY PARTS ............... 8-36 TIMING BELT ..................... 8-37 CYLINDER HEAD ................. 8-39 CYLINDER BLOCK (EXTERNAL PARTS) ............. 8-42 CYLINDER BLOCK .............. (INTERNAL PARTS) 8-44 .............. INSPECTION I REPAIR 8-47 ................... PREPARATION 8-47 ................. CYLINDER HEAD 8-47 .............. VALVE MECHANISM 8-48 ...................... CAMSHAFT B-51 HLA ............................. 8-53 ............... CYLINDER BLOCK B-53 .......................... OIL JET B-54 PISTON. PISTON RING. AND ..................... PISTON PIN 8-55 CONNECTING ROD .............. B-56 ................... CRANKSHAFT 8-57 BEARING ........................ 8-57 TIMING BELT ..................... 8-58 TENSIONER. IDLER .............. 8-58 TENSIONER SPRING ............. 8-58 PULLEY ......................... 8-58 ........................ ASSEMBLY 8-59 ................... PREPARATION 8-59 CYLINDER BLOCK (INTERNAL PARTS) .............. B-60 CYLINDER BLOCK (EXTERNAL PARTS) ............. B-65 CYLINDER HEAD ................. B-69 TIMING BELT ..................... 8-73 ............... AUXILIARY PARTS 8-77 ..... ENGINE STAND DISMOUNTING 8-81 .................... PROCEDURE 8-81 INSTALLATION ..................... 8-83 .................... PROCEDURE 843 45UOBX-001 Gartner Banana

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 Replacement .............. page 6-24 5. Rear oil seal Replacement .............. page 6-26 INTAKE MANIFOLD COMPRESSION INSPECTION, PAGE B-10 TIGHTENING TORQUE STANDARD: 1,255 kPa (1 2.8 k f/cm2, 182 psi)-300 rpm 19-25 Nm (1.9-2.6 kgfq 14--18 ft4bf) MINIMUM: 883 kPa (9.0 kgflcm 9 , 128 psi}-300 rpm TIGHTENING TORQUE 3946 Nm i3.9--4.7 kgf m, 29-33 ftdbf) DRIVE BELT ADJUSTMENT. PAG ENGINE OIL INSPECTION, SERVICE, SECTION D DEFLECTION mm (in) ENGINE COOLANT INSPECTION, 6. Engine Removal .................. page 8-28 Engine stand mounting ..... page 6-32 Disassembly .............. page 6-35 Inspection / Repair ......... page B-47 Assembly ................. page 559 Engine stand dismounting ... page 8-81 , Installation ................ page B-83 SERVICE, SECTION E DRIVE BELT ALTERNATOR PIS. PIS + AlC AlC NEW 55-7.0 (0.224.27) 8.&9.0{0.324.35] 8.0-9.0{0.324.35) USED 6.0-7.5 (0.24-0.29) 9.0-10.0{0.364.39) 9.0-10.0{0.364.39} LIMIT 8.0 (0.31) 11.5 (0.45) 11.5 (0.453 Gartner Banana

Before beginning any service procedure. refer to section T of this manual for air bag system service warnings and audio antitheft system alarm conditions . LUBRICATION SYSTEM INDEX ....................................... D- 2 ..................................... OUTLINE D- 3 ........................... SPECIFICATIONS D- 3 TROUBLESHOOTING GUIDE .................. D- 3 OIL PRESSURE .............................. D- 4 PREPARATION ............................. D- 4 INSPECTION ............................... D- 4 ENGINE OIL .................................. D- 5 INSPECTION ............................... D- 5 REPLACEMENT ............................ D- 5 OIL FILTER ................................... D- 6 REPLACEMENT ............................ D- 6 OIL COOLER ................................. D- 7 REMOVAL / INSTALLATION .................. D- 7 OIL PAN ..................................... D- 8 REMOVAL / INSTALLATION .................. D- 8 OIL PUMP .................................... D-11 DISASSEMBLY / ASSEMBLY ................. D-11 INSPECTION ............................... D-12 45UODX401 Gartner Banana

INDEX INDEX HYDRAULIC LASH ADJUSTER (HLA) REMOVAL / INSPECTION I INSTALLATION, SECTION B ENGINE OIL SPECIFICATION API SERVICE SG, SH (ECII) ILSAC TOTAL CAPACITY 4.0 L (4.2 US qt, 3.5 Imp qt) 1. Oil pressure 4. Oil cooler Inspection ................. page D- 4 Removal I Installation ....... page D- 7 2. Engine oil 5. Oil pan Inspection ................. page D- 5 Removal / Installation ....... page D- 8 Replacement .............. page D- 5 6. Oil pump _-' 3. Oil filter Disassembly I Assembly .... page D-11 .............. Replacement page D- 6 Inspection ................. page D-12 Gartner Banana

OUTLINE, TROUBLESHOOTING GUIDE D OUTLINE SPECIFICATIONS Engine BP DOHC Lubrication system Oil capacity Engine oil Force-fed type Trochoid gear 344--441 {3.5-4.5,50--63) Full-flow, paper element 79--117 {0.&1.2, 12-1 7) Oil pump Oil filter Oil and oil filter replacement L {US qt, Imp qt) API service SG, SH (ECII) l LSAC TY pe Relief pressure kPa {kgf/cm2, psi) Type Relief pressure differential kPa {kgf/cm2, psi) Total (dry engine) L (US qt, Imp qt} Oil replacement L {US qt, Imp qt} 3.75 (4.0, 3.3) 4.0 f4.2, 3.5) 3.6 (3.8,3.2) I TROUBLESHOOTING GUIDE Problem SAE 1 OW-30 SAE 5W-30 Viscosity number Engine hard starting 45UODX-003 Above -25°C (-1 3°F) Below 0°C {32"F} Excessive oil consumption Oil pressure drop Oil pressure gauge (meter) does not operate Warning Possible Cause Improper engine oil Insufficient engine oil Oil working up or down Oil leakage Insufficient oil Oil leakage Worn and/or damaged oil pump inner and outer rotor Worn plunger (inside oil pump) or weak spring Clogged oil strainer Excessive main bearing or connecting rod bearing clearance Oil pressure drop Malfunction of oil pressure gauge Malfunction of electrical system Remedy Replace Add oil Refer to section 6 Repair Add oil Repair Replace Replace Clean Refer to section B As described above Refer to section T Refer to section T Page D-5 D-5 - 0-5 - D-11,12 D-ll,12 - - 45UODX-004 Conthuous 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. Gartner Banana