MOTUL RBF 660 Racing Brake Fluid – 500 ML

Name: MOTUL RBF 660 Racing Brake Fluid - 500 ML
SKU: 83724
Price: 28.01 USD
Availability: InStock

$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.

SKU 83724 Categories Maintenance, Brake Fluid Tag MOTUL

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