2009 Mercedes CLK-Class Owner's Manual - Page 376

Technical data Fuels, coolants, lubricants etc. Model Rear axle CLK 350 CLK 550 CLK 63 AMG44 Power steering All models except CLK 63 AMG CLK 63 AMG44 Brake system Cooling system CLK 350 CLK 550 CLK 63 AMG44 Fuel tank, including a reserve of Capacity 1.2 US qt (1.1 l) 1.3 US qt (1.2 l) 1.3 US qt (1.2 l) 1.1 US qt (1.0 l) 1.3 US qt (1.2 l) 0.63 US qt (0.6 l) approx. 7.5 US qt (7.1 l) approx. 9.7 US qt (9.2 l) approx. 11.5 US qt (10.9 l) 16.4 US gal (62.0 l) All models except CLK 63 AMG CLK 63 AMG44 Air conditioning system 2.1 US gal (8.0 l) 3.2 US gal (12.0 l) - R134a refrigerant and special PAG lubricant oil (never R 12) Premium unleaded gasoline (Minimum Posted Octane 91 [Avg. of 96 RON/86 MON]) Fuchs Titan EG 5010 D MB Power Steering Fluid (Pentosin CHF 11S) MB Brake Fluid (DOT 4+) MB 325.0 Anticorrosion/Antifreeze Fuels, coolants, lubricants, etc. Hypoid gear oil SAE 85 W 90 44 Canada only. 374