Where are the thrust surfaces located on a crankshaft?
In either case, the thrust surfaces are located on each side of the designated main bearing saddle and cap, intended to maintain a specified fore/aft location of the crankshaft, so that the crank does- n’t walk too far forward or rearward.
Where does the oil go in a crank washer?
So, to the point: The oilway which feeds the main bearing runs through the block, i’ve realised that if I drill a small hole through to this gallery behind the TW seat I can feed my TW with pressurised oil. If I drill at 90′ to the surface then the oil will enter (via a hole I will drill) the bearing through one of its two grooves.
What’s the difference between crank 10 and crank 10.0?
The easy-handling Crank packs a punch and opens up the water to everyone in a fun, stable and manageable package. Crank 10.0 in Sunset. Crank 10.0 in Sunset. Crank 10.0 in Sunset. Crank 10.0 in Dapper. Crank 10.0 in Dapper. Crank 10.0 in Dapper. Crank 10.0 in Déjà Vu.
Where is the groove in the crank shaft?
Underneath the crank shaft seal. The back side of the seal runs in the groove. I assume this is not normal? Related thread: Help find the oil leak! (LOTS of pics)
In either case, the thrust surfaces are located on each side of the designated main bearing saddle and cap, intended to maintain a specified fore/aft location of the crankshaft, so that the crank does- n’t walk too far forward or rearward.
What kind of Notch does a back drive crank have?
Maybe nodular, most cast, non forged. 260, 307, 350, and 403’s. Notch on back drive flange is a tall “C” or flat “U” shape. Later [sb] cranks, which are even lamer, use an even deeper C-notch, almost as deep as it is wide. Some have the “L” or “check mark” shaped notch, but they are not forged.
What kind of Cranks did an Oldsmobile have?
Early engines all had forged steel crankshafts, whereas late engines [almost] all had cast iron crankshafts. Furthermore, the bolt pattern on the rear face, where the flywheel or flexplate attaches, is different.