The paste is necessary to lubricate the moving parts of the crankshaft and camshaft at the time of starting the engine immediately after its assembly.
Prevents wear of friction pairs until oil enters the system.
It is harmless. After starting it completely dissolves in engine oil, without changing its properties.

Safe first start engine

Spray-grease is needed to lubricate the moving parts of the crankshaft and camshaft bearings at the time of starting the engine immediately after its assembly.

Completely Harmless.

After starting, it completely dissolves in engine oil without changing its properties.

Fully dissolves in engine oil.

Does not influence to engine oil properties.