Miata
Table of Contents
1 General Info
- Weight: 2943 lb
2 Electrical System
Before doing anything related to electrical system, disconnect the negative battery cable.
3 Jacking Positions
- Front: center of the crossmember
- Rear: center of the differential
Stand Position: both side of the vehicle, on side sills.
4 Engine Oil
- drain plug tightening torque: 30-41 N.m
- capacity
- oil replacement: 3.6L
- oil and oil filter replacement: 3.8L
- total (dry engine): 4.0L
- replace every 3000 - 4000 miles
- use 10W-30
5 Coolant
- drain plug tightening torque: 0.7-1.1 N.m
- capacity: 1.0L
- step
- drain the coolant in the reservoir
- remove radiator cap and radiator drain plug
- drain coolant
- flush the cooling system with water until all traces of color are gone
- leave the system until drain completely
- tighten the radiator drain plug
- pour coolant into radiator up to the coolant filler port
- fill coolant into reservoir up to the FULL mark
- install radiator cap
- start and warm up engine
- after warmming up, run at 2500rpm for 5min
Change every 24 month or 30,000 miles
Mixture
- above -16C: antifreeze 35% + water
- above -26C: antifreeze 45% + water
- above -40C: antifreeze 55% + water
Inspect
- inspect when cool
- full in radiator
- between FULL and LOW in reservoir
6 Spark Plug
- tightening torque: 15-22 N.m
7 Wheel and Tire
- Temporary spare tire
- 60 psi
- tread life: 3000 miles
- Size
- 195/50 R15 82V
- 205/45 R16 83W
- Pressure: 26 psi
- lug nut tightening torque: 89-117 N.m
- tire rotation: every 6000-8000 miles
- For RWD and AWD
- parallel rear tires to front,
- cross front wheels to rear
- Alignment: every 15,000 miles
Tire brands:
- Continental DWS06: very good all-season
- $113 per tire, for size 205/45 R 16 83W
- Bridgestone Blizzak WS80: winter tire
- put it on thanksgiving
- get it off easter (usually april)
- seems not having my size
- Summer tire
8 Differential Oil
- Inspection
- remove filler plug (23mm)
- verify that the oil is at the brim of the plug hole
- filler plug tightening torque: 40-53 N.m
- drain plug (24mm) tightening torque: 40-53 N.m
- Replace
- remove fillter plug and drain plug
- drain
- install drain plug and a new washer
- add oil to the brim of the plug hole
- install filler plug
- replace every 48 month or 60,000 miles
- use SAE 90, 1 quat
9 Brake
9.1 Brake Fluid
Brake fluid will damage paint.
- use DOT-3
Brake should be bled whenever a brake line is disconnected.
- If the disconnection is master cylinder, Start at the brake caliper or wheel cylinder farthest from the brake master cylinder, and move to the next farthest.
- If not master cylinder, start from the closest to the disconnection point.
9.1.1 Brake fluid air bleeding
- jack up vehicle
- remove bleeder cap, attach a vinyl tube to the bleeder screw
- place the other end of tube to a brake fluid-filled container
- the first person depress the brake pedal several times, then hold it in depressed position
- the second person loosen the bleeder screw, drain out the fluid and closes the screw
- repeat the first-second person steps until no air bubbles. The reservoir should be kept about 3/4 full during the process.
- tightening torque (8mm): 5.9-8.8 N.m
9.1.2 brake fluid replacement
There is no such instruction in the manual. However, searching the internet gives me a rough idea
- suck all the fluid in the reservoir with a turkey baster
- wipe it
- add new fluid
- air bleeding
9.2 Disk
- front disk pad thickness 1.0mm min. look through the caliper inspection hole and verify the remaining thickness of the pad.
- front disk plate thickness 18.0mm min
- rear disk pad thickness 1.0mm min
- rear disk plate thickness 8.0mm min
10 Clutch
If any clutch pipe has been disconnected, add brake fluid and bleed the clutch.
- use DOT-3
- bleeder screw tightening torque: 5.9-8.8 N.m
- clutch fluid replacement
- drain the fluid from the reservoir
- remove bleeder cap from the clutch release cylinder and attach a vinyl hose to the bleeder screw
- insert the other end of the vinyl hose into a clear container
- loosen the bleeder screw
- with another person slowly pumping the clutch pedal, drain the fluid from the clutch system, repeat until all fluid is drained
- tighten the bleeder screw
- fill the reservoir to MAX
- bleed the air from the clutch
- clutch fluid air bleeding
- remove bleeder cap from the clutch release cylinder and attach a vinyl hose to the bleeder screw
- place the other end to a clear container
- pump clutch pedal several times
- with the clutch pedal depressed, loosen the bleeder screw, then close it.
- repeat last two steps until clean fluid is seen
- tighten the bleeder screw.
11 Transmission
- check
- remove check plug at the driver side of the transmission
- verify that the oil is at the brim of the check plug hole
- apply sealant and install
- check plug (24mm?) tightening torque: 25-39 N.m
- drain plug (22mm?) tightening torque: 40-58 N.m
- Transmission Oil Replacement
- remove drain plug and check plug
- drain the oil
- install drain plug with new washer
- add oil to check plug hole to the brim
- apply sealant to check plug and install
- shift lever turret
- pump out the old fluid and fill in the new one. use the same oil as transmission fluid. Capacity: 80-95cc.
- apply grease to the shift lever component
- apply sealant to the contact surfaces of the shift lever component and the change control case.
- other references
- replace every 48 month or 60,000 miles
- use SAE 75W-90 GL-4, 2.1 quats
12 Power Steering
If any power steering fluid line has been disconnected, add ATF M-III or equivalent (e.g. Dexron II), bleed the fluid line.
- Air Bleeding
- inspect fluid level
- turn the steering wheel fully to the left and right several times with the engine not running
- inspect fluid level. If it has dropped, add fluid
- repeat steps 2 to 3 until the fluid level stablizes.
- start the engine and let it idle
- turn the steering wheel fully to the left and right several times
- verify that the fluid is not foamy and that the fluid level has not dropped.
- repeat last two steps
- There is no section for flush it. I think
- from the reservoir, pump out old fluid as much as I can
- add new ones
- do air bleeding
13 Glossary
- gasket: 垫圈
- bolt: 螺栓
- nut: 螺母
- brim: 边缘
- washer: 垫圈
- caliper: 卡钳
- fuse: 保险丝
- hose: 软管
- shaft: 轴
- grease: 油脂
- turret: 炮塔,角楼
14 Other
14.1 TODO Fuel Filters
14.2 Other Maintenance schedule
- Air filter: every 15,000 miles
- Wiper: every 15,000 miles
- Spark plug: every 15,000 miles
- Timing Belt (and front crankshaft seal): every 60,000 miles