tires MAZDA MX-5 1994 User Guide

R REAR SUSPENSION (DOUBLE-WISHBONE) CROSSMEMBER Removal I Inspection I Installation 1. Jack up the vehicle and support it with safety stands. 2. Remove the wheels and tires. d 3. Remove the differential and the power plant frame. (Refer to section M.) 4. Lower the crossmember and other suspension parts as an assembly, and then separate the parts. 5. Remove in the order shown in the figure. 6. lnspect parts and repair or replace as necessary. 7. Install in the reverse order of removal. 8. Loosely tighten the stabilizer bracket, upper arm, and lower arm bolts. Tighten all other nuts and bolts to the specified torques. 9. Lower the vehicle. 10. With the vehicle unloaded, tighten the stabilizer bracket, upper arm, and lower arm bolts to the specified torques. 11. Adjust the rear wheel alignment. (Refer to page R-9.) 12. Bleed the air from the brake system. (Refer to section P.) 13. Adjust the parking brake lever stroke. (Refer to section P.) 1. Differential mounting pipe 6. Shock absorber bolt 2. Parking brake cable 7. Stabilizer bracket Removal / Installation . . . . . . . . . Section P 8. Upper arm bolt 3. Brake pipe 9. Adjusting cam bolt Removal / Installation . . . . . . . . . Section P 10. Rear crossmember assembly 4. Brake pipe joint Inspect for damage 5. Battery cable bracket Gartner Banana

CRUISE CONTROL SYSTEM B+: Battery Dositive voltage erminall Win color . . .. Action Connected to Cruise actuator Cruise actuator Test condition Main switch OFF Main switch ON Cruise A\actuator Specification Main switch OFF Main switch ON PCMT OV 9V Main switch OFF . Main switch ON Brake switch Go to Step 8 OV . 9V Ignition switch OFF lanition switch ON ParklNeutral switch Cruise control Main switch ON switch (Set switch and coast switch) Check main switch OV 9V - Brake pedal depressed Brake ~edal released Clutch switch Check main switch OV B+ Shift to "N" or "P" range Shift to other ranae Go to section K OV 9V Clutch pedal depressed Clutch pedal released Stoplight switch Go to Step 4 OV 5V Cruise control switch (Resume switch and accel switch) speed I While rotating rear tires I beMeenM,, sor Run I GO to Step 9 Go to section K OV B+ Brake pedal depressed Brake pedal released Cruise actuator I I I Battery 1 Constant I B+ I Repair wiring harness Go to Step 5 Main switch ON While turning resume switch after main switch ON B+ OV Main switch OFF Step 4 - Inspection of brake switch 1. Disconnect the brake switch connector. 2. Check for continuity between terminals of the switch. Go to Step 7 B+ OV OV GND 1 Constant Pedal position Go to Step 6 OV I Repair wiring harness Terminal A B 1 I Main switch ON 9V 45UOTX-19 Go to Step 8 3. If not as specified, replace the brake switch. 4. If the switch is OK, repair the wiring harness (fuse - brake switch - control unit). Pedal released Pedal depressed M: Continuity 0 0 Gartner Banana

CRUISE CONTROL SYSTEM B+: Battery positive voltage L rmlnall Wire color M Specification (RIL). . N Action Connected to (G) 0 CELERATOR DAL 9MUOTX-263 Test condition Cruise control switch (Set switch and coast switch) (w) P S T ACTUATOR CABLE Removal 1. Disconnect the actuator cable from the accelerator ped- al. 2. Remove the clamp at the inside of the firewall. (P) 3. Disconnect the actuator cable from the actuator. 4. Remove the clamps and the actuator cable. Main switch ON While turning set switch after main switch ON Check stoplight switch (Refer to page T-105) Stoplight switch Cruise control switch (Resume switch and accel switch) (WIG) (B) Installation Install in the reverse order of removal. Adjustment Remove the clamp and adjust the nut so that actuator cable free play is as shown when the cable is pressed lightly. B+ OV Brake pedal depressed I B+ Main switch ON While turning resume switch after main switch ON Actuator Cable play: 1 .O-3.0mm (0.04--0.12 in) Brake pedal released OV 9V Main switch OFF Main switch ON Vehicle speed sensor Battery GND Check cruise control switch (Refer to page T-106) OV B+ OV Check actuator (Refer to page T-107) Run out betweeno-5V B+ OV rotating rear tires Constant Constant d Check cruise control switch (Refer to page T-106) Check vehicle speed sensor (Refer to page T-106) Repair wire Re~air wire Gartner Banana

TECHNICAL DATA MEASUREMENTS ......................... TD- 2 ................................... ENGINE TD- 2 .................... LUBRICATION SYSTEM TD- 5 ........................ COOLING SYSTEM TD- 5 FUEL AND EMISSION CONTROL SYSTEMS . TD- 6 ENGINE ELECTRICAL SYSTEM ............. TD- 7 .................................. CLUTCH TD- 7 .................. MANUAL TRANSMISSION TD- 8 AUTOMATIC TRANSMISSION ............... TD- 9 ....................... PROPELLER SHAFT TD-11 FRONT AND REAR AXLES ................. TD-12 STEERING SYSTEM ....................... TD-12 BRAKING SYSTEM ........................ TD-13 WHEELS AND TIRES ...................... TD-13 ............................. SUSPENSION TD-14 BODY ELECTRICAL SYSTEM ............... TD-15 HEATER AND AIR CONDITIONING SYSTEM . TD-15 STANDARD BOLT AND NUT TIGHTENING ................................. TORQUE TD-15 45UTDX-001 Gartner Banana

TECHNICAL DATA TD P. BRAKING SYSTEM 3rake pedal Waster cylinder 'ront brake :Disc) Rear brake [Disc) Parking brake Power brake unit Rear wheel hydraulic control system -. . . . . Free play mm {in) I 4--7 {0.16--0.28) Item Heiaht (with car~et) mm {in) Reserve travel (without carpet, clearance when pedal is depressed at 589 N (60 kgf, Specifications 171-1 81 {6.73-7.13) . ,~ I Bore mm {in} I 22.22 (0.87) 132 Ibi)) mm {in) 1 Tv~e Tandem . . Fluid type Type Disc plate runout mm {in) [ 0.1 {0.004) max. Wheel cvlinder bore mm {in) I 51.1 i2.011 . . FMVSS116, DOT-3 Disc ~hickness of pad mm {in) Thickness of disc plate mm {in) I I . . Wheel cylinder bore mm {in) I 31.75 (1.25) Standard Limit .%mhd Limit Lever notches 1 7 n 8.0 I0.31) 1 .O (0.041 20.0 {0.79) 18.0 {0.71} . . Disc 8.0 {0.31) 1 .O i0.04) 9.0 10.35) . , TY pe Thickness of pad mm {in) Thickness of disc plate Tvoe I Sinale diawhraam Standard Limit &mdard mm {in) (Pulled at 196 N (20 kgf, 44 Ibf)) ,r- I " . - Diameter mm {in) I 21 4 (8.0) Limit 1-3 Push rod-to-piston clearance mm (in) When vacuum applied to the unit is approx. 66.7 kPa (500 mmHg, 19.7 inHg} 0.1-0.4 (0.004--0.016) Fluid pressure per treading force kPa {kgf/cm2, psi)/N {kgf, Ibf) Tv~e Q. WHEELS AND TIRES 1,079-1,177 {ll-12, 15&171)/196 (20,441 at 0 kPa 10 mmHg, 0 inHg) min. 5,199~5,494 {53-56, 754--796)/196 {20, 44) at 66.7 kPa (500 mmHg, 19.7 inHg} min. PBV Bend portion (Rear brake pressure) kPa {kgf/cm2, psi) 2,943 {30,427) Wheel Temporary spare 14x4T TY Pe ltem 1 Size Standard 14x5 112-JJ Offset mm {in) Pitch circle diameter mm {in) Material Tire Wheel and tire I 45 {I .77) 100 (3.94) Aluminum allov Steel Size Air pressure kPa {kgf/cm2, psi) 185/60R14 82H 179 11.8, 26) Runout limit mm {in) 1 TI 1 5/70D1 4 41 5 (4.2, 60) Horizontal Vertical 2.0 {0.079) 1.5 10.059) 10 (0.35) Maximum unbalance (at rim edge) 9 {oz) Gartner Banana

; 3700 -1 TIRES6 JACK 3700 TIRES & JACK E, p~rrrrr--.r.rm-rr.~.r--r-r,--~rrrrr-rr~-~-rrnr.rr- --*---- I (NQ.3) -I 1 : C A CAT JIICEL ,DISC-ST EEL 5,5JJX14 Psl08/044 (ILLUST. H0.1) (PLATED b6m] Gartner Banana

3700 -3 r TIRES I JACK ? 7 0 0 TIRES I JAGK L,k, JACK Gartner Banana

SECT I ON NAME INDEX (CHASSIS) SECTION NAHE LO.NO SEC.Na .---------------------------- ----- ------ REAR PROPELLER SHAFT 1-C15 4300A tt REAR DRIVE SHAFT REAR AXLE SEAR BRAKE MECHANISMS REAR DIFFERENTIALS (NORMAL DIFF . 1-Ll1 2710 A REAR DIFFERENTIALS I I (LIMITED SLIP DIu. 1 1-C12 12800 1 REAR SUSPENSION MECHANISMS 1 1-~15 1 4360 A REAR SPRING 6 DAMPER REAR STABILIZER REAR LOWER ARMS & SUB FRAME STEERING WHEEL STEERING COLUMN & SHAFTS STEERING GEAR (W/O POWER STEERING) STEERING GEAR (W/ POWER STEERING) POWER STEERING SYSTEH FRONT AXLE (W/O ANTI LOCK BRAKE SYSTEM) FRONT AXLE (ANTI LOCK BRAKE SYSTEM) FRONT BRAKE MECHANISMS FRONT SUSPENSION MECHANISMS FRONT SPRING d DAMPER CROSSMEMBER Jl STABILIZER TIRES 8 JACK ENGINE t T/MISS13N HOUNTINGS EXHAUST SYSTEU CLUTCH RELEASE L MASTER CYLIND ERS (MANUAL TRANSHISSION) CLUTCH PIPINGS (MANUAL TRANSHI SSION) ACCELERATOR CONTROL SYSTEM FUEL TANK FlIFI. L ID OPENER CLUTCH & BRAKE PEDALS (MANUAL TRANSHISSION) SECTION NAME I ~0.~0 ---------------------------- ----- BRAKE PEDALS (AUTOHATIC TRANS# ISSIOH) 1 BRAKF MASTER CYLINDER L POWER BRAKE (W/O ANTI LOCK BRAKE SYSTEM) 1 BRAKE MASTER CYLINDER & POWER BRAKE (ANTI LOCK BRAKE SYSTEH) BRAKE PIPINGS (V/O ANTI LOCK BRAKE SYSTEM) I BRAKE PIPINGS (ANTI LOCK BRAKE SYSTEM) ANTILOCK BRAKE SYSTEM PARKING BRAKE SYSTEM FUEL PIPINGS CAI L OG-YO- AIJNAOG- 05 DATE. 1995-04 Gartner Banana