Identify the Zama carburetor type. The carburetor body number identifies the carburetor type. The major types of Zama carburetors include the C1M, C1Q, C1T, C1U, C3, C3A and the C3M. One of these designations will be stamped on the carburetor, thus identifying the carburetor type.
Who makes Zama carbs?
The Zama group is part of the Stihl Holding AG & Co. KG which is headquartered in Waiblingen, Germany. The Zama factories are subsidiaries owned 100% by the Stihl International GmbH.
How do you set a Zama carburetor?
How to Adjust a Zama Carburetor
Set the engine on a hard, flat surface. Gently turn the “L” and “H” adjustment screws clockwise until they seat with the flathead screwdriver. Start the engine and allow to run for two to three minutes until the engine is at the operating temperature.
How do you adjust a single screw Zama carburetor?
(b) Turn the jet adjusting screw (2) clockwise to enrich or anti-clockwise to weaken, until the fastest speed is indicated; turn the screw anti-clockwise until the engine speed just commences to fall. Turn the screw clockwise very slowly the minimum amount until the maximum speed is regained.
How do I know what kind of carburetor I have?
The list number is stamped on your carburetor, either on the corner of the airhorn or choke tower or, if it doesn’t have an airhorn, on the mainbody. Remove the carburetor from your vehicle before looking for the list number to easily find the information you need.
What is a Ruixing carburetor?
Ruixing Carburetor Manufacturing Co., Ltd., Zhejiang established in 1983, is a large-scale carburetor manufacturer for general gasoline engines, consisting of products development, manufacturing, sales and service. The company now has production plant of 30,000 m2.
What brand carburetor does Stihl use?
Stihl 018 Walbro Carburetor No.
1130-120-0601. This aftermarket Stihl carburetor replaces part number 1130-120-0600 Walbro WT-325A. Make sure your carburetor is a Walbro not Zama.
Where are Zama carburetors made?
ZAMA is the world’s largest manufacturer of diaphragm carburetors and a technology leader. The ZAMA Group includes facilities in Japan, Hong Kong, China, the Philippines and the U.S.A. The company supplies carburetors, oil pumps and other precision parts to different manufacturers of chain saws and garden tools.
When did Stihl buy Zama?
Nikolas Stihl, chairman of the STIHL advisory and supervisory boards, referred to a milestone in the history of STIHL and ZAMA: “The acquisition of ZAMA in 2009 has turned out to be a good decision.
How do you adjust a high and low carburetor?
Locate the two fuel-adjustment screws on the side of the carburetor. One will be labeled “Hi” and the other “Lo.” The “Hi” screw regulates the engine at full throttle and the “Lo” regulates the fuel when the engine is idling.
How do you adjust a carburetor on a 2 cycle engine?
How to Adjust the Carburetor on a Small Two-Stroke Engine
Locate the two adjustment screws on the carburetor. Turn both of the screws counterclockwise to back them out. Turn each screw clockwise two full turns. Start the engine and let it warm up for a minute or two.
What are the 2 screws on carburetor?
Find the adjustment screws on the front of the carburetor.
There should be two screws on the front of the carburetor, which are used to adjust the air and fuel mixture. Often these look like flat-head screws and you can use a screwdriver to turn them, adjusting the amount of fuel and air mixing in the carb.
How do you adjust air fuel mixture screws?
Turn the screw clockwise until the engine starts to sound rough.
Tightening the screw weakens the air and fuel mixture and decreases the amount of fuel flowing to the engine.Tightening the screw is also called making the fuel mixture leaner, which lowers the RPMs at which the engine idles.
How do you adjust a 2 stroke air screw?
When adjusting the air screw, if you want to go leaner then you need to open it up to allow more air in. Turn it out (counterclockwise). To make it run richer, turn it in (clockwise) to decrease the amount of air allowed through it.
What size carburetor do I need?
The formula for calculating how much CFM (cubic feet per minute) your engine requires is: CFM = Cubic Inches x RPM x Volumetric Efficiency ÷ 3456. Any ordinary stock engine will have a volumetric efficiency of about 80%.
How can you tell the difference between a 2 barrel and 4 barrel carburetor?
What’s the Difference Between a Carburetor’s Primary and Secondary Barrels? A four-barrel carburetor has two primary and two secondary barrels. At idle and low-rpm driving, only the primary barrels open. The throttle blades on the secondary barrels stay closed.
How do you know if your carburetor needs to be rebuilt?
4 Signs Your Carburetor Needs Cleaning
It just won’t start. If your engine turns over or cranks, but doesn’t start, it could be due to a dirty carburetor. It’s running lean. An engine “runs lean” when the balance of fuel and air gets thrown off. It’s running rich. It’s flooded.
