Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2005 S55.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
| Engine air filter | 1130940004 |
| Battery | 001982790826 alt 0019828208 |
| Cabin air filter | 2108301018 alt 2108301118 |
Engine, drivetrain, dimensions and economy.
| Overall length | 193.3 in |
| Overall width | 73.6 in |
| Overall height | 54.7 in |
| Wheelbase | 112.2 in |
| Curb weight | 4233 lb |
| Track (front / rear) | 63 / 61.4 in |
| Weight distribution (front / rear) | 52/48 |
Capacities, torques and tune-up values from the factory service manual.
This engine DOT 4 brake fluid. Torque lug nuts to 110 ft-lbs, the oil drain plug to 22.1 ft-lbs. The firing order is 1-5-4-2-6-3-7-8.
| Automatic Transmission Fluid | ATF |
| Automatic Transmission Fluid Capacity | 7.5-9.5 |
| Brake Fluid | DOT 4 |
| Differential Gear Oil Capacity | 4.2 Pints |
| Engine Coolant | USE ONLY COOLANT MEETING MB SHEET 325.0 |
| Intake Manifold to Engine Bolts | 15 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 12 ft-lbs |
| Engine Oil Pan Drain Plug | 22.1 ft-lbs |
| Lug Nuts | 110 ft-lbs |
| Cylinder Firing Order | 1-5-4-2-6-3-7-8 |
| Spark Plug Gap | 0.031 in |
| Refrigerant | R134a |
| Refrigerant Capacity | 2.09-2.31 lbs |
| Oil Group | PAG |
| Oil Type | MB part number 0019890803 or equivalent |
| Oil Capacity | 5.41 oz |
| Regulated Fuel System Pressure (Without Vacuum) | 54.0-61.0 psi |
| Regulated Fuel System Pressure (With Vacuum) | 46.0-52.0 psi |
| Engine Compression | 159-189 psi |
| Torque to Knuckle | 133 ft-lbs |
| Minimum Pad Thickness | Front: 0.079; Rear: 0.079 in |
| Rotor Nominal Thickness From | 1.417 in / 1.024 in |
| Rotor Nominal Thickness To | 1.417 in / 1.024 in |
| Rotor Minimum Machining | 1.362 in / 0.969 in |
| Rotor Discard at or Under | 1.339 in / 0.945 in |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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