Craftsman 917276783 tractor Parts

The Craftsman lawn tractor model 917276783 is equipped with a low-emission gasoline engine and is commonly sold in a 20.0 HP, 42-inch mower configuration (electric start, automatic transmission). For the exact engine identification (model/type code), use the 917276783 owner's manual.

How to identify the exact engine on your tractor

We recommend confirming the engine by reading the engine ID label, then matching it to the manual and parts diagrams.

• Lift the hood and locate the engine data tag (often on the blower housing, valve cover, or near the starter)
• Record the engine brand and model/type/code (or model/spec)
• Compare those numbers to the engine information and service sections in the manual
• Use the engine model to select correct tune-up parts (spark plug, air filter, fuel filter)
• If the tag is missing, use the tractor model 917276783 plus the engine’s visible features (carburetor style, muffler, starter) to narrow it down

What the manual confirms for model 917276783

The operator’s manual for this model family lists these key powertrain details.

Item	What you can expect on 917276783	Why it matters
Engine type	Low-emission gas engine	Starting and choke behavior can differ from older engines
Power/deck configuration	20.0 HP with a 42-inch mower deck (common configuration)	Helps match blades, belts, and deck parts
Starting/drive	Electric start; automatic transmission	Affects troubleshooting for no-start and loss-of-drive symptoms

Why it matters

The exact engine model determines the correct maintenance parts and settings (oil type/amount, spark plug gap, air filter style). Using the right engine ID also speeds up troubleshooting for hard starting, clicking no-start, or poor performance.

Last updated: February 2026

Craftsman riding mowers and lawn tractors use engines from several manufacturers depending on the specific model and production year. For Craftsman model 917276783, the operator information confirms it is a 20.0 HP, 42-inch deck tractor with a low-emission internal combustion engine; the exact engine brand is identified in the engine section and spec pages of the 917276783 owner's manual.

Common engine brands used on Craftsman tractors

Across Craftsman lawn tractors, the most common engine suppliers you will see include:

• Briggs & Stratton (very common on many Craftsman tractors)
• Kohler (common on mid to higher output models)
• Kawasaki (often found on select premium configurations)
• Other OEM suppliers depending on the model family and year

How to confirm the engine brand on model 917276783

Use these quick checks on your tractor; they match what we see most often on Craftsman tractors like the 917-series:

• Look for the engine ID label on the blower housing, valve cover, or near the starter
• Record the engine model and type code (not the tractor model number)
• Match that engine model to the manufacturer (Briggs & Stratton, Kohler, Kawasaki, etc.)
• Cross-check the engine details in the specifications and maintenance sections of the 917276783 owner's manual

Where the engine label usually is (quick guide)

Engine brand	Label location (typical)	What to write down
Briggs & Stratton	Blower housing or valve cover	Model, type, code
Kohler	Valve cover or side shroud	Model, spec, serial
Kawasaki	Fan housing or side cover	Model, spec, serial

Why it matters

The engine brand determines the correct spark plug, air filter, oil type, and tune-up specs. It also helps you choose the right starting-system parts if you are diagnosing a no-start or click-no-crank issue (for example, a failing lawn tractor starter solenoid 582042802).

Last updated: February 2026

A Craftsman “6.75” walk-behind mower does not have one single model number; “6.75” describes the engine rating, not the mower’s ID. The correct model number is printed on the mower’s model tag, and it will be different from this Craftsman lawn tractor model 917276783.

Where to find the model number on a Craftsman walk-behind mower

Check these common locations for the model tag (often a sticker or metal plate):

• Rear of the deck near the discharge chute
• On the deck behind the engine
• Near the rear wheel height adjuster
• Under the handle mounting area
• On the frame near the engine mounting bolts

What the number should look like

Most Craftsman mower model numbers are a 9-digit format that starts with 917 (example: 917.XXXXXX). Write down the full number exactly as shown.

What you see	What it means	What to do
6.75	Engine rating/series	Use it only as a clue when shopping for tune-up parts
917.XXXXXX	Mower model number	Use this to look up diagrams, parts, and the correct manual
Engine model/type/code	Engine identification	Use this for carburetor, air filter, and ignition parts

Why it matters

Using the mower’s exact model number prevents ordering the wrong blade, belt, air filter, or ignition parts. Even mowers with the same “6.75” engine rating can use different decks, blade adapters, and hardware.

Helpful next steps

• Locate and record the mower model number and the engine model/type/code
• Compare the deck size (for example, 21-inch) and blade mounting style
• If you are troubleshooting starting issues, follow the steps in 917276783 owner’s manual for safe battery and starting-system checks (the safety approach applies to all outdoor power equipment)

Last updated: February 2026

Yes, it’s worth fixing a Craftsman riding mower like model 917276783 when the problem is a normal wear item (blades, belts, battery, switches) and the total repair cost stays well below the price of a comparable replacement mower. It’s usually not worth it when the repair involves major drivetrain or engine damage.

Quick decision checklist

• If it starts, drives, and cuts, most repairs are cost-effective maintenance.
• If it won’t crank but the engine is free, electrical fixes are often affordable.
• If it smokes heavily, knocks, or has low compression, engine work can exceed the mower’s value.
• If it won’t move (hydrostatic/transaxle issues), repairs can be high-cost.
• If the deck shell is rusted through or the frame is compromised, replacement is the better long-term choice.

Typical “worth it” vs “not worth it” repairs

Repair type	Usually worth fixing?	Why
Blade and deck service	Yes	Restores cut quality quickly and safely
Starting system (battery, solenoid, key switch)	Yes	Common failure points; parts are straightforward
Fuel system tune-up	Yes	Often caused by stale fuel or a dirty carb
Engine internal repair	Often no	Labor and parts add up fast
Transaxle/hydro pump replacement	Often no	High part cost and time-intensive

Model-specific examples that are commonly cost-effective

For cutting performance, blade service is routine maintenance. Your manual calls out safe blade handling and correct installation torque (including tightening the blade bolt to 27 to 35 ft-lb) and aligning the blade center hole with the mandrel star. Use the 917276783 owner’s manual for the exact procedure and safety steps.

If you need replacement blades for the 42-in deck, these are common options for this model:

• Husqvarna lawn tractor mulching blade, 21-in 532134149
• Lawn tractor 42-in deck high-lift blade 532138971

Why it matters

A mower that’s mechanically sound but needs normal maintenance (sharp blades, tight hardware, clean deck, working safety devices) is safer to operate and cheaper to own. The manual also emphasizes shutting off the engine, waiting for moving parts to stop, and using caution around sharp blades during service.

Last updated: February 2026

On Craftsman lawn tractors like model 917276783, the model number does not tell the build year by itself; you typically use the serial number/date code on the tractor’s ID label to determine the year. Use the format shown in your 917276783 owner's manual to find the label location, then decode the date from the serial/date code.

Where to find the serial number (ID label)

We look for the product ID label in common spots used on front-engine Craftsman tractors:

• Under the seat pan or on the seat deck
• On the frame rail near the engine
• On the rear frame near the hitch plate
• Under the hood near the dash tower
• Near the transaxle area on the frame

How to decode the year from the serial/date code

Many Craftsman-built riding mowers use a date-style code where the digits represent month, day, and year.

• First 2 digits: month
• Next 2 digits: day
• Next 2 digits: year (last two digits)

Example

If the code starts with 072811, that reads as:

Digits	Meaning	Example value
07	Month	July
28	Day	28th
11	Year	2011

Quick checks if the code does not match that pattern

If your label does not look like a 6-digit date code, we use these practical checks:

• Look for a separate field labeled DOM (date of manufacture) or MFG DATE
• Compare the engine model/type code (engine maker label) to narrow the era
• Use the parts diagrams for model 917276783 to match major assemblies (deck, steering, electrical)

Why it matters

Knowing the correct year helps us match the right parts and specs for your tractor, especially for wear items like blades, mandrel components, and electrical starting parts.

If you’re replacing cutting parts while you’re identifying the tractor, common deck items for this model include the lawn tractor 42-in deck high-lift blade 532138971 and the husqvarna lawn tractor mandrel assembly 532130794.

Last updated: February 2026

A “42-inch riding lawn mower” refers to the cutting width of the mower deck, not the tractor’s overall width. For the Craftsman lawn tractor model 917276783, the full machine width is typically wider than 42 inches; most 42-inch-deck tractors measure about 48 to 55 inches wide overall depending on tire size and discharge setup. See the 917276783 owner's manual for the exact specifications for your configuration.

What “42-inch” means on this tractor

The 42 inches is the approximate side-to-side cutting path of the deck blades. It helps you estimate mowing time and whether the deck fits between obstacles.

• Cutting width is measured at the deck’s cutting path
• Overall width includes rear tires and front wheels
• A side-discharge chute (if installed) can add several inches
• Deck leveling and cutting height affect cut quality, not overall width

Typical overall width ranges (what to expect)

These are common real-world widths for 42-inch-deck riding mowers like the Craftsman 917276783.

Measurement you care about	Typical range	What changes it most
Deck cutting width	42 in	Deck design and blade path
Tractor overall width (no chute)	48 to 52 in	Rear tire size, wheel offset
Tractor overall width (with chute)	52 to 55 in	Discharge chute style

How to measure your mower’s width accurately

Use a tape measure on a flat surface with the tractor parked and the engine off.

• Measure outside-to-outside of the rear tires (this is usually the widest point)
• If you use side discharge, measure to the outer edge of the chute
• If you store it in a shed, measure the narrowest doorway and compare
• Record both numbers: “without chute” and “with chute”

Why it matters

Overall width determines whether your tractor fits through gates, shed doors, and between landscaping features. Cutting width mainly affects how many passes you need to mow.

Last updated: February 2026

Yes; replacing the engine on your Craftsman lawn tractor model 917276783 is worth it when the deck, chassis, and drivetrain are in good condition and the total swap cost stays well below the cost of a comparable replacement tractor. If several major systems are worn out, replacing the tractor is the better value.

Quick decision checklist

• The mower deck is straight (not rusted through) and still cuts evenly after basic service.
• The tractor drives normally (no slipping, grinding, or loss of motion).
• The starting and charging system is healthy (battery, cables, wiring, solenoid).
• You can complete the job safely (fuel handling, lifting, wiring, throttle/choke setup).
• The engine swap cost is comfortably under the cost of replacing the whole tractor.

What to inspect before you buy an engine

Use the 917276783 owner’s manual for the correct safety steps and service procedures. It covers key items such as keeping fasteners tight, checking safety devices regularly, and avoiding adjustments with the engine running.

Focus on these high-impact checks:

• Deck and blade system: excessive vibration, bent blades, worn mandrels, debris buildup.
• Safety interlocks: seat switch, brake/parking brake function, reverse operation system (ROS) behavior.
• Wiring and starting circuit: loose or damaged wiring, poor connections, weak solenoid.
• Fuel and cooling: stale fuel, clogged air screen/fins, dirty muffler, fuel leaks.

Cost rule of thumb

If the engine replacement (parts plus any labor) is more than 50% of the price of a comparable replacement tractor, replacing the tractor is the better investment.

Condition of tractor	Best choice	Why it’s the better value
Deck and drivetrain are strong	Replace engine	You keep a solid chassis and avoid buying a whole new tractor
Multiple major problems (deck, drive, electrical)	Replace tractor	Costs stack quickly beyond the engine
You need minimal downtime	Replace tractor	Engine swaps often require extra troubleshooting and setup

Why it matters

An engine swap restores power and reliability, but it does not fix underlying deck, mandrel, belt, or safety-interlock problems. Checking those systems first prevents spending engine money on a tractor that still will not cut or drive correctly.

Common deck wear parts to consider (if vibration or cut quality is part of the decision)

• Lawn tractor 42-in deck high-lift blade 532138971
• Husqvarna lawn tractor mandrel assembly 532130794
• Lawn tractor blade idler spring 532169022

Last updated: February 2026