8.5. System of injection of air (model 1988 of release and earlier)
5.1 Injecting valve (it is specified by an arrow) lets in very rarefied mix the combustion chamber
1 Fuel mix
2 Step of an admission of fuel
1. Besides inlet and final valves in each of cylinders the small injecting valve (5.1) which are letting in very rarefied mix in the chamber of combustion which creates turbulences is established and improves fuel combustion