
The Story
Model Fit Guide
Parts for: Stihl Chainsaw 026 Pro MS240 MS260 MS 240 260
Carburetor Replaces: Stihl 1121 120 0612, 1121 120 0611, 1121 120 0610;
Walbro WT-403, WT-403B, WT-426, WT-426-1
Hipa Parts Youtube Video
Product Specifications
If your chainsaw is suffering from these common engine problems, Hipa's carburetor kit offers you the ultimate solution. DIY with 1,000,000+ Hipa members to get your chainsaw up and running like new again, once and for all.
Adjusters on carburetors
● Drain screw: used to drain the fuel out of the carburetor.
● Idle mixture screw: controls the intake of fuel to adjust the engine for optimum running.
● Idle speed screw: controls the intake of air to adjust the engine’s idle speed.
● High-speed screw: adjustment for high speed.
● Low-speed screw: adjustment for low speed.
● Turn clockwise to decrease the RPM (revolutions per minute) while turning counterclockwise to increase the RPM. The amplitude for each adjustment is 1/4 turn.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Model Fit Guide
Parts for: Stihl Chainsaw 026 Pro MS240 MS260 MS 240 260
Carburetor Replaces: Stihl 1121 120 0612, 1121 120 0611, 1121 120 0610;
Walbro WT-403, WT-403B, WT-426, WT-426-1
Hipa Parts Youtube Video
Product Specifications
If your chainsaw is suffering from these common engine problems, Hipa's carburetor kit offers you the ultimate solution. DIY with 1,000,000+ Hipa members to get your chainsaw up and running like new again, once and for all.
Adjusters on carburetors
● Drain screw: used to drain the fuel out of the carburetor.
● Idle mixture screw: controls the intake of fuel to adjust the engine for optimum running.
● Idle speed screw: controls the intake of air to adjust the engine’s idle speed.
● High-speed screw: adjustment for high speed.
● Low-speed screw: adjustment for low speed.
● Turn clockwise to decrease the RPM (revolutions per minute) while turning counterclockwise to increase the RPM. The amplitude for each adjustment is 1/4 turn.














