Workshop data for the EV (engine code MH). Covers engine, fluids, brakes, service, torques and air conditioning: the figures to check before a job or a parts order.
Summary
Match the engine code (MH) to the vehicle before ordering parts or applying these figures.
Brake discs on the Mazda MX-30 EV (2021–2026) are replaced at a minimum thickness of 23 mm (ventilated) or 23,8 mm (ventilated) front and 8 mm or 8,8 mm rear.
Minimum disc thickness for replacement - ventilatedFront
23 mm
Minimum disc thickness after refacing - ventilatedFront
23,8 mm
Minimum disc thickness for replacementRear
8 mm
Minimum disc thickness after refacingRear
8,8 mm
Brake disc and drum dimensions
Disc runoutFront
0,04 mm
Disc runoutRear
0,1 mm
Minimum pad thicknessFront
2 mm
Minimum pad thicknessRear
2 mm
04
Service & electrical
Battery
The Mazda MX-30 EV (2021–2026) uses a 12 V, 55 Ah battery.
BatteryV/RC(Ah)
12 (55)
Service checks and adjustments
Radiator capbar
0,93-1,22
05
Tightening torques
Chassis tightening torques
Front hub
—
Front hub
Front hub - wheel bearing housing bolts
150±10 Nm
Rear hub - wheel bearing housing bolts
124±12 Nm
Steering wheel
48±6 Nm
Steering rack/box mounting
124±12 Nm
Steering track rod end
53±6 Nm
Brake caliper to carrierFront
26±3 Nm
Brake caliper/carrier to hubFront
134±6 Nm
Brake disc to hubRear
12±2 Nm
Brake caliper to carrierRear
28±2 Nm
Brake caliper/carrier to hubRear
124±12 Nm
ABS sensorFront
9±1 Nm
ABS sensorRear
9±1 Nm
Road wheels
128±19 Nm
06
Air conditioning
No. of AC service connectors
2
Air conditioning restrictor type
Expansion valve
Compressor clutch/magnetic coupling
No
Compressor variable displacement solenoid
No
Air conditioning refrigerantType
R1234yf
Air conditioning refrigerant quantitygrams
1210±25
Air conditioning oil group
POE
Air conditioning oilType
Dens Oil 11
Air conditioning oil quantitycm³
219
Frequently asked questions
What is the minimum brake disc thickness for the Mazda MX-30 EV?
Brake discs on the Mazda MX-30 EV (2021–2026) are replaced at a minimum thickness of 23 mm (ventilated) or 23,8 mm (ventilated) front and 8 mm or 8,8 mm rear.
What battery does the Mazda MX-30 EV use?
The Mazda MX-30 EV (2021–2026) uses a 12 V, 55 Ah battery.