1. Valve Cover Gasket:
The valve cover gasket seals the joint between the valve cover and the cylinder head. If the gasket is worn or damaged, it can cause oil to leak from the rear cylinder head.
2. Camshaft Oil Seal:
The camshaft oil seal prevents oil from leaking from the camshaft journals. If the oil seal is worn or damaged, it can cause oil to leak from the rear cylinder head.
3. Cylinder Head Gasket:
The cylinder head gasket seals the joint between the cylinder head and the engine block. If the cylinder head gasket is blown or damaged, it can cause oil to leak from the rear cylinder head.
4. Oil Drain Plug Gasket:
The oil drain plug gasket seals the oil drain plug in the engine block. If the gasket is worn or damaged, it can cause oil to leak from the rear cylinder head.
5. Rear Main Seal:
The rear main seal seals the joint between the crankshaft and the engine block. If the rear main seal is worn or damaged, it can cause oil to leak from the rear cylinder head.