50-1
Champion DJ7Y (gap of 0.025")
on the 1988 Vovlo 240, the fuel filter is loca
well since car fuel weighs about 6.16 lbs a gallon you multiply that times 240 which looks like this --> 6.14 x 240=1478.4 lbs
No prevision for cleaning the fuel provide by Mercedes
15.8 Gallons
The mixture stopped turning the drops of iodine solution blue after 240 seconds due to the completion of the reaction between iodine and the other components in the mixture. Once all the iodine had reacted, there was no more available iodine to cause the blue color change.
Code 113- Fault in Fuel injectors Code 221- Fuel system compensating for extremely rich or lean running condition at cruise Code 231- Fuel system compensating for rich or lean mixture at cruise
This engine is electronically fuel injected.
fuel pressure regulator, or clog due to poor fuel, and check injectors
I would ask Google.
The reaction between iodine and starch forms a blue-black complex. Once all the starch present in the solution has reacted with the iodine, no more blue color will be observed. This explains why the mixture stopped turning the drops of iodine solution blue after 240 seconds.
i know in 89 240 there are 2 fuel filters. 1st is in the fuel tank , to remove filter you need to knock the spin lock counterclockwise with a hammer and chisel carefully. 2nd fliter is in the fuel line in front of the rear driver tire . theres a securing plate which has 3 bolts. it is a can shape.