SIZE 60 IS ORIGINAL ROTAX/TM/IAME KZ

For carburetor 2 times karting

The low spray DELL-ORTO 12995is an essential component of the carburettor, allowing the fuel supply to be precisely regulated at low speed phases.

Compatible with carburetors Dell'Orto VHSH and Dell'Orto VHSB, it is used on many 2-stroke karting engines (X30, KZ, etc.).

Technical specifications

• Type: Low nozzle (relent)

• Reference: 12995

• Size: choice

• Assembly: Dell-Orto VHSH carburettor / VHSB

• Application: 2-stroke karting engine

• Precision part for carburation adjustment

Role of the low sprinkler

The low nozzle acts mainly on:

• The engine idle

• The Low speed

• The first phases of acceleration

It determines the amount of gasoline injected when the bushel is not open.

Simplified operation

Here is a simple diagram to understand his role:

The low sprinkler comes in as soon as you put the gas back out of turn.

Impact on performance

Larger sprinkler (ex: 65 → 70)

• More gas

• Richer engine

• Better recovery but risk of congestion

Smaller sprinkler (ex: 65 → 60)

• Less petrol

• Dryer engine

• Better responsiveness but hole risk

When to fix it?

• Acceleration hole

• Low speed motor

• Bad recovery out of turn

• Weather conditions (temperature / humidity)

Benefits

• Accurate carburation adjustment

• Improved recovery

• Optimization of engine behaviour

• Essential part in competition setting

Adjusting tips

• Always adjust gradually

• Test under track conditions

• Adapt according to temperature and grip

• Check bougie after driving