$28.01
The MOTUL RBF 660 Brake Fluid – 500 ML has a very high dry boiling point of 617F (325C) and a wet boiling point of 400F (204C). Specially designed to resist extreme temperature generated by racing brakes (carbon and ceramic) only allowing a minimal air entrance for brake cooling.
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Description
MOTUL RBF 660 Racing Brake Fluid Details
| Test | Unit | DOT 3 | DOT 4 | DOT 5.1 | RBF 660 | |
|---|---|---|---|---|---|---|
| Dry boiling point | °C | >205 | >230 | >260 | 325 (617°F) | |
| Wet boiling point | °C | >140 | >155 | >180 | 205 (401°F) | |
| Viscosity at – 40°C (- 40°F) | mm2/s | <1500 | <1800 | <900 | 1698 | |
| Viscosity at 100°C (212 °F) | mm2/s | >1.5 | 2.59 | |||
| pH | 7-11.5 | 7.15 | ||||
| Effect on rubber SBR (Styrene -butadiene) | ||||||
| Volume change at 70°C (70 hours) | mm | 0.15-1.4 | 0.76 | |||
| Softening (IRHD) | 10 max | 4 | ||||
| Disintegration | no | no | ||||
| Volume change at 120°C (70 hours) | mm | 0.15-1.4 | 1.05 | |||
| Softening (IRHD) | 15 max | 7 | ||||
| Disintegration | no | no | ||||
| Evaporation | ||||||
| Loss at 100°C | weight % | 80% max | 50 | |||
| Fluidity and appearance at low temperature | ||||||
| Appearance at -40°C | No freezing | OK | ||||
| Bubble time | s | 10 max | OK | |||
| Appearance at -50°C | No freezing | OK | ||||
| Bubble time | s | 35 max | OK | |||
| Water tolerance | ||||||
| Appearance at -40°C | clear | OK | ||||
| Flow time | s | 10 max | OK | |||
| Appearance at | +60°C | clear | OK | |||
| Sedimentation | % | 0.15 max | OK | |||
| Anti-corrosion properties: Weight variation | ||||||
| Tinned iron | mg/cm2 | 0.2 max | 0.03 | |||
| Steel | mg/cm2 | 0.2 max | 0.01 | |||
| Aluminium | mg/cm2 | 0.1 max | 0.02 | |||
| Cast iron | mg/cm2 | 0.2 max | 0.1 | |||
| Brass | mg/cm2 | 0.4 max | -0.04 | |||
| Copper | mg/cm2 | 0.4 max | -0.05 |
Additional information
| OEM Approval | FMVSS 116 DOT 4, SAE J1703 |
|---|---|
| Brand | Motul |
| Chassis | E30, E36, E36/7 / E36/8 Z3, E39, E46, E60 / E61, E85 / E86 Z4, E90 E91 E92 E93 |
| Model | Z3 M, Z4 M, M3, M5 |
| Product Category | Maintenance |
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