Brake fluid
Position | Specification |
* Recommended brake fluid | SHELL DONAX YB DOT4 ESL FLUID |
CAUTION: * If the specified brake fluid is not available, use a low viscosity DOT 4 brake fluid that meets ISO 4925 Class 6 and Land Rover LRES22BF03.
General specification
NOTE: Reducing valves are not available on all options that meet specification 110.
Position | Specification |
front caliper | AP Lockheed, four opposed pistons |
Operating principle | Hydraulic self-adjusting |
Front disc brakes: | |
Models -90 | One-piece, mounted on wheel hubs |
Models -110 / 130 | Ventilated, mounted on wheel hubs |
Disc diameter | 298 mm (11,73 in) |
Front Disc Thickness: | |
Models -90 | 14,1 mm (0,56 in) |
Models -110 / 130 | 24 mm (0,95 in) |
Wear tolerance | 1 mm per disc side |
Maximum disc runout | 0,15 mm (0,006 in) |
pad area | 58 cm2 (9.0 inch2) |
Total effective area | 801.3 cm2 (124.2 2) |
pad material | Ferodo 3440, asbestos-free |
Minimum brake pad thickness | 3 mm (0,12 in) |
rear caliper | AP Lockheed, four opposed pistons |
Operating principle | Hydraulic self-adjusting |
rear disc | One-piece, mounted on wheel hubs |
Rear Disc Diameter: | |
Models -90 | 290 mm (11,42 in) |
Models -110 / 130 | 298 mm (11,73 in) |
Rear Disc Thickness: | |
Models -90 | 12,5 mm (0,49 in) |
Models -110 / 130 | 14,1 mm (0,56 in) |
Wear tolerance: | |
Models -90 | 0.38mm per disc side |
Models -110 / 130 | 1 mm per disc side |
Maximum disc runout | 0,15 mm (0,006 in) |
Pad area: | |
Models -90 | 30.5 cm2 (4.37 inch2) |
Models -110 / 130 | 36.2 cm2 (5.61 inch2) |
Total effective area | 694 cm2 (106.98 inch2) |
pad material | Ferodo 3440, asbestos-free |
Minimum brake pad thickness | 3 mm (0,12 in) |
Parking brake | |
Parking brake type | Cable operated mechanical drum brake located on the rear of the gearbox output shaft |
Parking brake drum inner diameter | 254 mm (10,0 in) |
Width | 70 mm (2,75 in) |
pad material | Ferodo 3611, asbestos-free |
Brake Master Cylinder / Vacuum Brake Booster | |
master cylinder manufacturer | Lucas |
Master cylinder type | Tandem, diameter 25.4 mm |
Vacuum booster type | LSC 80 |
Brake pressure reducing valve in case of malfunction: | |
Models -90 | Switching pressure 24 bar, ratio 4.0:1 |
Models -110 / 130 | Switching pressure 43 bar, ratio 2.9:1 |
Torque Specifications
Description | Nm | lb-ft |
Brake line to pressure reducing valve | 15 | 11 |
Brake line to brake calipers | 15 | 11 |
Brake line to master cylinder | 15 | 11 |
Flexible hoses for calipers | 15 | 11 |
Air release screws | 15 | 11 |
Brake caliper for steering knuckle | 82 | 60 |
Brake Disc Bolts* | 73 | 54 |
Brake drum screw | 8** | 6 |
Drum Adjuster Bolt | 25 | 18 |
Vacuum booster assembly to the pedal box | 26 | 19 |
Pedal box to bulkhead | 25 | 18 |
Master cylinder to booster | 26 | 19 |
** Apply Loctite 270 before assembly.
**If old screws are used, tighten them to 25 Nm.
Vacuum brake booster
Description | Nm | lb-ft |
Brake Vacuum Pump Bolts | 23 | 17 |
Brake Booster Nuts | 14 | 10 |
Nuts of the main brake cylinder | 26 | 19 |
Comments on this article