Parts for Ryobi 704R: Engine Parts

Protective cover assembly that shields the muffler on gas tillers and trimmers. Replace if cracked, broken, or missing to safely house exhaust components.

Carburetor rebuild kit for gas-powered outdoor equipment. Replace when engine runs rough, won't start, or idles poorly. Verify model compatibility.

Engine piston ring set prevents fuel leakage and maintains compression. Replace when you notice reduced power, excessive smoke, or oil consumption. Verify fit with your model number before ordering.

Snow thrower won't start in cold weather? A broken choke lever prevents proper cold starting. This replacement lever restores choke control.

Seal for line trimmers and tillers. Replace if you notice fuel or oil leaks, loss of pressure, or reduced performance. Verify fit with your model number.

Engine won't start or runs rough? This carburetor assembly mixes air and fuel for proper combustion. Fits gas trimmers, tillers, and blowers.

Replacement clutch spring for tillers and trimmers. Restores proper clutch tension and engagement. Order a new spring if yours is broken, stretched, or missing.

Seals between carburetor and engine to prevent air leaks and maintain proper compression. Replace if damaged, cracked, or during carburetor rebuild. Verify fit with your model number.

Replacement shoulder strap for line trimmers and leaf blowers. Attaches to equipment for comfortable, hands-free operation. Replace if worn, frayed, or broken.

Primer bulb and hose assembly adds fuel to the carburetor for easier starting. Replace if bulb stays hard, won't create suction, or cracks. Verify fit.

If your trimmer won't start, runs rough, or stalls frequently, a faulty carburetor may be the cause. This carburetor assembly restores proper fuel flow.

Seals the crankcase to carburetor mount, preventing air, fuel, and oil leaks in outdoor power equipment engines. Replace if cracked or worn.

Replacement fuel cap assembly for tillers and outdoor power equipment. Seals fuel tank, prevents debris entry, and features vent slots. Needed when original cap is cracked, broken, or gasket is worn.

Fuel return line hose routes excess fuel from the carburetor back to the tank. Replace if cracked, brittle, leaking, or damaged to prevent fuel loss.

Fuel line assembly transports gas from tank to carburetor on tillers and outdoor power equipment. Replace if cracked, brittle, or leaking. Verify fit.

Engine won't start or has low compression? This cylinder assembly fixes compression issues in tillers and small gas engines. Moderate DIY repair.

Engine won't start when you pull the cord? This recoil starter pulley restores smooth pull-start operation on snow throwers, tillers, and trimmers.

Rope won't retract after pulling? This recoil starter spring restores proper rope tension in lawn equipment engines. Essential starter assembly component.

Fix a lawn mower or trimmer that won't pull start with this recoil starter rope guide. Guides the pull rope smoothly to engage the engine. Simple DIY fix.

Replacement pull start handle for edgers and outdoor power equipment. Installs on the recoil starter assembly. Order if yours is cracked, broken, or missing.

Replace a frayed or broken starter rope that prevents your engine from starting. This pull rope wraps around the starter pulley for manual ignition.

Cover screw for attaching metal housing parts, assemblies, and shrouds on outdoor power equipment. Replace if missing, stripped, or damaged during maintenance.

Anti-rotation screw for line trimmer drive shaft housing. Prevents housing from turning inside main assembly. Replace if stripped, missing, or broken.

Engine won't start or runs rough? This spark plug ignites the fuel-air mixture in tillers, blowers, and trimmers. Simple DIY fix in under 15 minutes.

Excessive engine noise from your gas trimmer? This muffler assembly reduces motor sound during operation. Direct-fit replacement for string trimmers.

Engine losing power or not running smoothly? A clogged spark arrestor restricts exhaust flow. Simple cleaning or replacement restores performance.

Replace this carburetor-to-muffler gasket when you notice exhaust leaks or loss of engine performance. Confirm fit with your tiller model number.

Engine won't start or has low compression? This cylinder assembly fixes compression issues in tillers and small gas engines. Moderate DIY repair.

Replacement mounting screw for tillers and outdoor power equipment. Secures components and panels. Order a new screw if original is stripped or missing.