What does a worn thrust bearing sound like?
What does a worn thrust bearing sound like?
A worn thrust bearing has increased clearances between its rollers. This allows the bearing to move around in its seat excessively, which can lead to rattling, squealing or growling noises coming from the transmission. These noises are usually most noticeable when the clutch pedal is pressed down to release the clutch.
What does a prop thrust washer do?
The thrust washer has two functions. The first reason why you must use one is it stops boat propellers from sliding forward on the prop shaft while being run in forward gear. That would cause damage to the lower unit housing from coming in contact with the rotating boat prop.
How to remove cylinder liner from Detroit Diesel engine?
Turn the nut on tool (J–45876). in a clockwise direction to remove liner from the block. Note: After removing liners from an engine and prior to installing liners, always store them in an upright position until ready for use.
How to check Series 60 cylinder liners at the factory?
Series 60 cylinder liners are honed at the factory with a process that cannot be duplicated in the field. For this reason, honing of used liners should not be attempted. Inspect the outside diameter of the liner. Check liner for fretting. If any fretting is found, remove it from the surface of the liner with a coarse, flat stone.
Where is the weep hole on a Detroit Diesel?
A weep hole for each cylinder is drilled through the cylinder block exterior, into the cylinder bore area. This weep hole is located between the two D-shaped seal rings. It is used to determine if engine coolant is leaking past the upper liner seal, or if oil is leaking past the lower liner seal. See Figure “Weep Hole Plug Locations” .
What are the bearing shells on a Detroit Diesel engine?
The camshaft is supported by seven bearing assemblies, consisting of precision-type, replaceable bearing shell inserts that are split at their center lines. Current non-tin-plated production bearing shells are identified by their shiny aluminum color. Current tin-plated service bearing shells have a dull gray sheen.
When did the Detroit Series 60 engine come out?
The popular Detroit Series 60 engine was introduced in 1987. This in-line, 4-cycle, 6-cylinder diesel engine uses the innovative DDEC electronic fuel control system to provide engine management reports, answering the high demand for a fuel-efficient heavy-duty engine.
What kind of boring tool does Detroit Diesel use?
Cutter plate assembly (J–41063) is used with Porta-Matic boring tool (PT–2050–D) to machine cylinder block counterbores for the installation of repair bushings. J–41063 features a special diameter and taper design which will permit the machining of the counterbore area in accordance with Detroit Diesel specifications.
Where does the oil go in a Detroit Diesel engine?
Rear Camshaft Access Cover Vertical oil passages at the front and rear of the cylinder head deliver oil from the cylinder block front and rear oil galleries to the No. 1 and 7 lower camshaft bearing saddles. From there, the oil is directed up ward ( through the enlarged stud hole) to the No. 1 and 7 upper bearing caps.
