How to change the bearing cap on a jeep?
Put the new one in, lubricating it with some liquid hand soap. DO NOT use one with grit in it! 8. Remove bottom half from bearing cap and press new one in. 9. Remove bottom half from bearing cap and press new one in. 10. Reassemble bearing cap torque to 80lbs.
When to replace main bearings in an engine?
Replacing main bearings is a critical part of any engine rebuild. They are usually replaced along with other internal parts while the engine is out and completely disassembled. This allows for a complete inspection of the crankshaft journals around which the bearings sit,…
How to change the 4.0 rear main seal?
Anyone who has a high milage 4.0 knows how prone the rear main seal is to leaking. Don’t worry, though, it’s not that hard to change. We’ll walk you through it. 1. Remove oil pan 2. Remove furthest back bearing cap 3. The seal is in two halves: bearing cap and engine block 4.
Can a crankshaft bearing be removed to recondition?
If the journal is worn beyond specifications, the crankshaft will have to be removed to recondition it, which would then require new undersized main bearings. Examine the surfaces of both the journal and the bearing to ensure that they are free of dirt, which could cause premature bearing failure.
How to reinstall an oil pan in a jeep?
CRITICAL TO USE A TORQUE WRENCH 11. Use a small amount of RTV gasket seal to tack the oil pan gasket in place. 12. Reinstall oil pan. Pan will have two different size bolts 1/4X 20 torques to 84 INCH lbs and 5/16X 18 torques to 132 INCH lbs.
How is the seal on a Jeep 4.0?
The seal is in two halves: bearing cap and engine block 4. Using something plastic, so you do not scratch anything push the top part out. It will be a semi rigid half circle. 5. Using something plastic, so you do not scratch anything push the top part out. It will be a semi rigid half circle. 6. Carefully note how it goes in there.