Problems with main bearings normally show up as a rumble.
Big end bearings rattle.
It can mean that the engine has a bad main bearing. Can also mean one of the pistons are bad.
main bearing whats happens when goin out
A lower engine knock is usually a bad bearing on the crankshaft. Could be a rod bearing or a main bearing.
You can tell if the main thrust bearing is bad by simply checking out the oil. If you notice little metal particles, chances are the thrust bearing has spoiled.
the torque setting for the the main bearings of the Toyota 2c engine is 103 Nm. The rid bearing caps are 59 Nm
Don't understand your question...... If you mean the rear main bearing in the engine ... then NO.
Probably a bad rod bearing
Main bearings are what the crankshaft rotates on.
the clearance is measured at the top of the bearing with the help of a feeler gauge
A main bearing bore refers to the cylindrical opening in an engine block where the main bearings are housed. These bearings support the crankshaft and allow it to rotate smoothly, reducing friction and wear. The bore's size and precision are critical for engine performance, as they affect the alignment and clearance of the crankshaft. Proper maintenance and machining of the main bearing bore are essential for the longevity and efficiency of the engine.
Bad bearing or rod
You have rod bearing caps that hold the rods on the crankshaft. And you also have main bearing caps that hold the crankshaft in the engine block. NEUTZ.