Craftsman 917377980 rotary lawn mower Parts

Gas lawn mowers are not being universally phased out, but some states and cities are restricting certain gasoline-powered outdoor equipment over time. Your Craftsman rotary lawn mower model 917377980 can still be used where allowed; local rules determine what is permitted.

What’s happening (and what it means for you)

Restrictions are typically aimed at reducing emissions and noise from small engines. In many areas, gas walk-behind mowers remain legal, while certain categories (often leaf blowers) may face earlier limits.

Common outcomes you may see locally:

• New sales of some gas-powered equipment may be limited by a future date
• Commercial use rules may differ from homeowner use
• Seasonal “no-use” days may be implemented in some communities
• Enforcement and timelines vary widely by location
• Battery-powered equipment incentives may be offered

How to keep your 917377980 running clean and reliable

Good maintenance helps reduce smoke, hard starting, and rough running, which are the issues most likely to draw complaints.

• Check engine oil level before each use
• Replace the spark plug about once per year
• Replace or service the air filter at least once each season
• Keep the underside of the mower deck clean (built-up grass makes the engine work harder)
• Use fresh fuel and consider fuel stabilizer for storage

For model-specific operating and maintenance details, use the 917377980 owner’s manual.

Quick comparison: gas vs battery (typical homeowner tradeoffs)

Topic	Gas walk-behind mower	Battery walk-behind mower
Runtime	Refill and keep mowing	Limited by battery capacity
Maintenance	Oil, spark plug, air filter	Mostly blade and cleaning
Storage	Fuel management matters	Battery storage/charging matters
Noise	Typically louder	Typically quieter

Why it matters

If your area adopts restrictions, the biggest impact is usually on new purchases or commercial operation, not immediate bans on using an existing mower. Staying on top of tune-ups also keeps performance strong and reduces visible exhaust.

Related DIY help

• How to winterize a lawn mower

Last updated: January 2026

Common self-propelled problems on the Craftsman 917377980 rotary lawn mower are drive not engaging, weak or slipping forward motion, and drive cutting out during use. Many issues start with control operation, then move to belt, cable/linkage, wheel traction, or transmission wear.

Quick checks (how drive is supposed to work)

On model 917377980, self-propelling works when you hold the operator presence control bar down to the handle and push the drive control lever forward until it clicks, then release the lever. Confirm the steps in the 917377980 owner's manual.

• Hold the operator presence control bar firmly against the handle while you want drive
• Push the drive control lever forward until it clicks (then let go)
• To stop moving without shutting off the engine, slightly release the control bar until drive disengages
• For turns, lift the front wheels slightly while turning to help keep drive engaged

Most common causes (what to inspect)

• Worn or broken drive belt (engine runs, mower will not pull)
• Stretched or misrouted drive cable/linkage (lever clicks but drive does not fully engage)
• Worn drive wheels or traction surfaces (mower slips, especially on slopes or damp grass)
• Grass buildup under the deck creating drag (drive feels weak in heavy grass)
• Transmission wear (intermittent drive, weak pull, unusual noise)

Symptom-to-cause guide

Symptom	Most likely cause	Best next step
Drive will not engage	Belt, cable/linkage	Inspect belt condition and cable movement while engaging drive
Drive is weak/slips	Belt wear, wheel traction, deck drag	Clean underside, check wheels, then check belt tension/wear
Drive cuts out on turns	Turning technique, cable issue	Use the turning method above; inspect cable routing

Why it matters

A slipping drive belt or dragging deck forces the drive system to work harder, which accelerates belt wear and can strain the transmission. Catching the cause early keeps the mower moving consistently and reduces repair cost.

Helpful DIY resources

• Lawn mower wont move troubleshooting video motion drive failure
• How to prevent grass buildup on your walk behind lawn mower

Last updated: January 2026

For a Craftsman walk-behind mower like model 917377980, the cheapest time to buy a lawn mower is typically late summer through fall and into early winter. That is when many retailers clear out seasonal inventory, so you often see the deepest discounts on gas rotary lawn mowers.

Best times to shop (and why)

• Late summer (August): early markdowns start as demand drops.
• Fall (September to November): the most common clearance window for walk-behind mowers.
• Early winter (December): remaining stock is often discounted further to free up floor space.
• Early spring (March to May): usually the highest prices because demand is strongest.

What to compare before you buy

Even at a great price, we recommend checking these basics so you do not end up with a mower that is costly to maintain:

• Deck size and discharge style (this model is a 22-inch rear discharge mower)
• Self-propelled drive condition (if buying used)
• Engine starts easily and runs smoothly (no surging)
• Blade and deck condition (bent blade, heavy deck rust, or vibration)
• Ongoing maintenance needs (oil changes, air filter, spark plug)

Quick seasonal price expectations

Season	Typical pricing trend	What it means for you
Spring	Highest	Best selection, fewer deals
Summer	Moderate	Some promos, limited clearance
Fall	Lowest	Best chance at clearance pricing
Winter	Low to moderate	Great deals, limited inventory

Why it matters

Buying during clearance season can save money up front, and it also leaves room in your budget for essentials like fresh oil, a sharp blade, and tune-up items that help your mower cut cleanly and start reliably.

Helpful references for owners

• For maintenance intervals and storage steps, use the 917377980 owner's manual.
• If you are evaluating blade condition on a used mower, see how to sharpen a lawn mower blade.

Last updated: January 2026