Seat Leon >> Thickness of brake pads and condition of brake discs, front and rear: Check
Special tools and workshop equipment required
- Torque wrench - V.A.G 1332-
- Electric hand torch and mirror
Carry out the following work steps: The adapter to loosen and tighten anti-theft wheel bolts is in the vehicle tool kit.
Front brake pads: Checking
- For better evaluation of remaining pad thickness, use a test mirror and, if necessary, remove the wheel on the side where the brake pad wear indicator is installed.
- Pull off wheel bolt covers.
- Mark position of wheel relative to brake disc.
- Unscrew wheel securing bolts and remove wheel.
- Measure inner and outer pad thickness.
a - Pad thickness "without" backplate
Wear limit: 2 mm
The brake pads have reached their wear limit at a pad thickness of 2 mm (without backplate) and must be renewed (repair measure).
Inform customer!
NOTICE When replacing brake pads, always check brake discs as well for wear! Checking and if necessary replacing the brake discs is a repair measure.
- Check wear of brake discs .
- Install wheel in marked position.
- Tighten wheel bolts diagonally and alternately.
- Place adapter in vehicle tool kit after completing work.
- Fit wheel bolt covers if necessary .
Rear disc brake pads: Checking
- Shine with a flashlight through one spoke of the rim.
- Visually inspect outer pad to determine its thickness.
- Illuminate inner pad with an electric hand torch and mirror.
- Determine thickness of inner pad by checking visually.
a - Inner and outer pad thickness without backplate
Wear limit: 2 mm
The brake pads have reached their wear limit at a pad thickness of 2 mm (without backplate) and must be renewed (repair measure).
Inform customer!
NOTICE When replacing brake pads, always check brake discs as well for wear! Checking and if necessary replacing the brake discs is a repair measure.
- Check wear on brake pads.
Condition of brake discs: Checking
Please check all brake discs for the following fault patterns listed:
- Cracks
- Scratches
- Rust (no surface rust)
- Burs on the edge of the brake disc
NOTICE Inform the customer if brake disc damage is similar to these damage patterns. Replacing the brake discs is a repair measure.
Visual check for damage to the underbody trims and underbody protection, line routing and plugs
After visually checking the undercarriage protection, observe the lower plates, the wheel wells and the lower crossbars.
Pay special attention to zones exposed to wear produced by water, mud and gravel thrown up by the wheels.
Always ensure that all lines are secured in their mountings, all plugs are available and that there is no visible damage on the underbody.
NOTICE Any problems detected should always be repaired (repair measure). In this manner deterioration and corrosion perforations are avoided.
Re-establish the corrosion and noise protection .
Multi-purpose additive for petrol fuels: add
NOTICE Only applicable for Chinese and Russian market. Use only additives in accordance with the standards VW 507 53 A or VW 507 53 B. Observe the dosing instructions on the additive container ...Drive shaft dust cover: Visual inspection for damage
Check the dust protection on inside and outside of propeller shafts -arrows- for damage and leakage. Ball joint mount: check the play, correct seating and the dust protection caps. NOTICE ...See also:
Side indicators
Fig. 173 Indicator
– Press the indicator on one of its sides to take it out.
– Remove the lamp holder from the indicator.
– Remove the failed glass bulb and replace with a new bulb.
– In ...