Page 139 - Mechanic Diesel - TT
P. 139
MECHANIC DIESEL - CITS
Pintle type
In this type the valve stern is extended to form a pin or pintle which protrudes through the month of the nozzle
body.
Delay nozzle
In this type spray pattern is controlled by the modification in pintle design. This will reduce the amount of fuel in
combustion chamber, when the combustion begins. This modified nozzle is known as delay nozzle.
Pintaux nozzle
This is the further development of pintle type nozzle, having an auxiliary spray hole to assist easy starting under
cold condition.
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CITS : Automotive - Mechanic Diesel - Lesson 31 - 38
