Technical Data, Brakes
The brake system is divided by axle. Right and left front. Right and left rear.
Brake System
| Components | Version | |
|---|---|---|
| Brake circuit distribution | Two circuit brake system divided by the axle | |
| Brake circuit distribution | Right/Left front axle | |
| Brake circuit distribution | Right/Left rear axle | |
| Brake booster | Vehicle without high-voltage system | Vacuum brake booster |
| Vehicle with high-voltage system | Electric Brake Booster -NX6- with Brake System Pressure Reservoir -VX70- | |
| Brake pressure regulation | via ABS Control Module -J104- | |
Steel Front Brakes
| PR Number | 1ZA, 1ZK, 1LX and 1LZ (17" Brakes) | 1LN, 1LP, 1LK and 1ZT (18" Brakes) | 1LV, 1LW, 1LB and 1ZY (19" Brakes) | |
|---|---|---|---|---|
| Brake Rotor | Diameter in mm | 350 | 375 | 400 |
| New thickness | mm | 34 | 36 | 38 |
| Wear limit | mm | 32 | 34 | 36 |
Maximum lateral run-out of steel brake rotor = 0.06 mm
Measurement in installed brake rotor
Use Dial Gauge Bracket: VAS6079/1 ; Dial Gauge - 0-10mm: VAS6079 .
Clean dirt and rust off the brake rotor.
Measure 10 mm away from the outer edge of the brake rotor.
| PR Number | 1ZC, 1ZD, 1LF and 1ZY (19" brakes) | |
|---|---|---|
| Brake Rotor | Diameter in mm | 400 |
| New thickness | mm | 38 |
| Wear limit | mm | 36 |
Maximum lateral run-out of steel brake rotor = 0.06 mm
Measurement in installed brake rotor
Use Dial Indicator Bracket - VAS 6079/1; Dial Indicator - 0-10mm - VAS 6079.
Clean dirt and rust off the brake rotor.
Measure 10 mm away from the outer edge of the brake rotor.
Ceramic Front Brakes
| PR Number | 1LT (20" Ceramic Brakes) | |
|---|---|---|
| Brake Rotor | Diameter in mm | 420 mm |
| New thickness | 40 mm | |
| Wear limit | Checking. Refer to CERAMIC BRAKE ROTOR, DETERMINING WEAR .1) |
1) Brake pad wear limit. Refer to BRAKE PADS, CHECKING THICKNESS .
Rear Steel Brakes
| PR Number | 2ED, 2EE, 2EH and 2EJ (17" Brakes) | 1KQ, 1KU, 1KW, 1KD, 2EA (18" Brakes) | |
|---|---|---|---|
| Brake Rotor | Diameter in mm | 330 mm | 350 mm |
| New thickness | 22 mm | 28 mm | |
| Wear limit | 20 mm | 26 mm |
Maximum lateral run-out of steel brake rotor = 0.06 mm
Measurement in installed brake rotor
Use Dial Gauge Bracket: VAS6079/1 ; Dial Gauge - 0-10mm: VAS6079 .
Clean dirt and rust off the brake rotor.
Measure 10 mm away from the outer edge of the brake rotor.
Ceramic Rear Brakes
| PR Number | 1KZ (19" Ceramic Brakes) | |
|---|---|---|
| Brake Rotor | Diameter in mm | 370 mm |
| New thickness | 30 mm | |
| Wear limit | Checking. Refer to CERAMIC BRAKE ROTOR, DETERMINING WEAR .1) |
1) Brake pad wear limit. Refer to BRAKE PADS, CHECKING THICKNESS