The Carburettor C1Q‐S176 is a genuine Stihl replacement part for two‐stroke engines used in clearing saws and multi‐tools. Built around a robust die‐cast aluminium body with precision metal internals, it meters the petrol and air mixture so the engine starts easily, idles steadily, and delivers power under load. This OEM unit is designed for the Stihl FS 310 clearing saw and the KM 130 combi engine, with compatibility across several related machines listed below. It is a direct swap for worn or contaminated carburettors and is suitable for professional and domestic users who need dependable performance and consistent running in tough conditions. Genuine Stihl specification helps ensure correct fit and reliable operation with the original intake, throttle linkage, and fuel system.

Key Features:
– Genuine Stihl OEM carburettor C1Q‐S176 for assured compatibility and performance (part no. 4180 120 0613)
– Direct-fit replacement to restore reliable starting, smooth idle, and strong throttle response
– Durable die‐cast aluminium construction resists vibration and everyday jobsite wear
– Accurate fuel/air metering supports efficient running and helps reduce plug fouling
– Engineered for Stihl two‐stroke engines used in clearing saws, combi engines, and augers
– Supplied to Stihl specification; final fine‐tuning after installation may be required per the service manual
– Designed to work with existing air filter housing, intake boot, and fuel lines for a straightforward swap
– Helps reduce downtime compared with repeated cleaning of a heavily worn or corroded carburettor

Typical Applications:
Restores engine performance on Stihl FS 310 clearing saws, KM 130 combi engines, and BT 130 earth augers used in forestry, landscaping, grounds maintenance, and fencing. Ideal when engines are hard to start, stall at idle, bog on acceleration, or run inconsistently after storage or heavy use.

Also known as:
Carb, carburettor, carburetor, carburetter, fuel mixer, mixture unit, Stihl 4180 120 0613 carb, C1Q S176 carb.

Fits Models:
BT 130, BT 130 Z, BT130, BT130Z, FS 310, FS310, KM 130, KM 130 R, KM130, KM130R

Alternate Part Numbers:
4180-120-0613, 41801200613

Product Specifications