I recently installed a newly rebuilt and balanced driveshaft on my '86 560SEC. My previous 60-65mph vibration was cured. The problem is, I have a "shudder" at app. 2,000 rpm with in 1st & second gear, mostly when the engine is cold. discovered low tranny oil, and at first topping off seemed to cure the problem. Not so much now. Based on the Mercedes-Benz and replaced it with its own version of the Mercedes-Benz 5.6-liter V6 that powered the W126 560 SEC model. and its top speed was also outstanding for the time The 2024 Mercedes-Benz S-class is the quintessential luxury sedan, and it continues to offer all-day comfort, cutting-edge tech, and powerful powertrains. 30–50 mph: 2.8 sec Top Gear, 50 One mine, if I remove the connector while idleing, RPMS just up to around 1100 rpms. Put connector back on and idle drops down to around 800 rpms. "You have chosen to drive a MERCEDES-BENZ, a car in whose construction and production we have taken great pains because we believe that quality is not a matter of chance." 305 posts · Joined 2021. #3 · Jun 30, 2021. I had a similar set of issues with my 88 560SL. I don't know what the root cause was but I sent the instrument console off to be reconditioned. Everything works fine now. $400. You don't have to remove the steering wheel to remove it. It's Rear Wheel Drive (RWD). How fast is a 1987 Mercedes Benz W126 560 SEC? The {carro} can reach 0 to 100 km/h (0 to 62 mph) in 6.9 seconds and has a top speed of 148 mph. Mercedes Benz W126 560 SEC Technical Specs 1987: 299 PS (295 hp), Petrol, Fuel consumption:13.3 l/100km (18 MPG), Dimensions: Length: 194.49 in (494.0 cm), Width: 72.05 in IzoFaJ. Really Clean 560SECs. All Joking aside, there really aren't that many fullsize coupes, about the only I know of that survived the 80s is the successors to the 560SEC, the CL class, and they almost universally come with a bunch of headaches. TBH, I would look further afield, and try to find a 560SEC in very good condition. Extensive renovations occurred for the 1986 model year, with changes to the front and rear bumpers, side moldings, wheels, and a new assortment of engines. Prior to ’86 the top engine was the 5.0-liter V8, in the 500 SEC. The revamp saw the introduction of the 560 SEC, a bored-out version of the old 5.0. In order to rise idle speed a little (if it’s below 600 rpm) the crimped end can be snipped off. 2)On the 560 the crimped end should always be snipped off (bypass open), in order to make idle, with its sharper camshafts, a little more Mercedes-like. 3)On the 500 it’s a solid plastic bar (bypass closed). Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Mercedes-Benz 560 SEC in 1988 the model with 2-door hardtop coupe body and V-8 5547 cm3 / 338.4 cui, 177.5 kW / 241 PS / 238 hp (SAE net) of power, 389 Nm / 287 lb-ft of torque, 4-speed automatic powertrain offered since mid-year 1987 for North America U.S.. Specifications listing with 560SL Cold Start Valve. Well the honeymoon is over. The 560SL that I bought is a little hard to start cold. IT. t had very little fuel in it when it arrived so I figured it was just old gas and maybe transport. Filled it with premium, put two bottles of techron in it and drove the heck out of it. Runs really great, plenty of power. Year: 1988. Model: 560SEC 6.9. Engine: 6.9 liter V8. Transmission: 3-speed automatic. Mileage :Â 61,453 mi. Price: AU $12,000 (~ $13,280 USD)Â Buy It Now. If you know what a 450SEL 6.9 car is and you know what a 560SEC coupe is, then you may imagine what the result of combining the two together might be. Awesome!

mercedes 560 sec top speed