39 dd15 engine diagram
18SP729Rev. Page 7 of 19 NOTE: The graphic below illustrates a DD15/16 engines with a serial number after 472901S0012796 and all DD13 engines. NOTE: The graphic below illustrates DD engines with permanent vibration dampers on the high pressure fuel rail feed lines. 7. Remove and discard the two P-clip bolts from the mounting bracket. Engine. 2017 Greenhouse Gas-Compliant Engines: The flagship DD13 ® and DD15 ® engines are compliant 2017 Greenhouse Gas (GHG17) standards. Downsped Engines = Improved Fuel Economy: The DD13 ® and DD15 ® with downsped 400 HP and 1750 lb/ft rating deliver greater horsepower and torque at lower RPMs, keeping your truck in top gear longer while cruising at more efficient engine speeds. 22. Operate the engine to assure the opening of the thermostats and thorough circulation of the coolant. Add coolant as required to maintain the “hot” level. 23. Place the labels to warn against the addition of water or water-based coolant. 24. If the above procedure h...