Craftsman 636299950 rear-tine tiller Parts

Yes. Craftsman equipment can come with Kohler engines on some models, but Craftsman also uses other engine makers depending on the specific product and model number. For Craftsman model 636299950 (rear-tine tiller), confirm the engine brand by checking the engine ID tag, then match parts by model on Sears PartsDirect.

What to check on your Craftsman 636299950

Use the engine’s identification tag to determine who built the engine and which parts list you need.

• Look for an engine tag on the blower housing, valve cover, or near the starter
• Write down the engine brand (Kohler, Briggs & Stratton, Tecumseh, etc.)
• Record the engine model, spec, and serial numbers (all matter for parts)
• Compare the engine tag info to what is listed on your tiller’s frame tag
• Use the exact numbers when searching for carburetor parts, ignition parts, filters, and gaskets

Common Craftsman engine suppliers (what “Craftsman engine” usually means)

Craftsman is an equipment brand; the engine is often sourced from a major engine manufacturer.

What you see on the engine	What it means	Why it matters for parts
Kohler	Kohler-built engine	Kohler carburetor kits, coils, and gaskets vary by spec number
Briggs & Stratton	Briggs-built engine	Parts are matched by model-type-code, not just horsepower
Tecumseh (older units)	Tecumseh-built engine	Many parts are model-specific and may have substitutes
Kawasaki (some equipment)	Kawasaki-built engine	Parts match by engine family and spec

Why it matters

Kohler engines are used on some Craftsman products, but the correct replacement parts for your 636299950 depend on the engine manufacturer and the exact engine model/spec. Matching by the engine tag prevents ordering the wrong carburetor, air filter, spark plug, or ignition module.

Last updated: February 2026

Most lawn mower style small engines use the same core systems: fuel delivery, air intake, ignition, lubrication, and rotating internal parts. On your Craftsman rear-tine tiller model 636299950, you will typically see these same engine components, even if the exact layout varies by engine version.

Main engine parts (what they do)

• Fuel tank and fuel cap: stores fuel and vents correctly
• Fuel line and fuel filter (if equipped): delivers clean fuel to the carburetor
• Carburetor: mixes fuel and air for combustion
• Air filter and air box: keeps dirt out of the engine
• Throttle and choke linkage: controls engine speed and cold starting
• Ignition coil (armature) and spark plug: creates spark at the right time
• Recoil starter (pull starter): spins the engine fast enough to start

Internal rotating parts (common on most small engines)

These parts are inside the engine and are involved in making power:

Part	What it controls	Common symptom when failing
Flywheel	Smooth rotation and ignition timing reference	No-start, weak spark, sheared flywheel key
Crankshaft	Converts piston motion into rotation	Vibration, oil leaks, no blade/tine drive (depending on design)
Piston and rings	Compression and power	Hard starting, low power, smoking
Valves and camshaft	Air/fuel in and exhaust out	Backfiring, low compression

Quick way to identify what you have on model 636299950

• Find the engine ID tag (often on the blower housing or valve cover area)
• Match the engine ID to the engine parts diagram for your tiller
• Compare your symptoms to the system involved (fuel, spark, air, compression)
• Use the model number 636299950 when searching to avoid mismatched parts

Why it matters

Knowing the major engine parts helps you troubleshoot faster. For example, a no-start is usually fuel delivery (tank, carburetor), ignition (coil, spark plug), or air intake (filter), while low power often points to carburetion, compression (rings/valves), or a restricted air filter.

For parts lookup by model number and diagrams, use Sears PartsDirect.

Last updated: February 2026

Craftsman lawn mowers use 4-cycle gasoline engines (typically OHV) from common small-engine makers; the exact engine depends on the mower’s model and the engine’s model/type/code. For Craftsman model 636299950, the equipment is a rear-tine tiller, so you will identify the engine by its engine ID tag or stamping.

What to check on your Craftsman 636299950

Use the engine’s identification markings to determine the correct carburetor, air filter, spark plug, and ignition parts:

• Find the engine model/type/code (often stamped on the blower housing, valve cover, or recoil starter shroud).
• Record the engine brand shown on the decal (common examples are Briggs and Stratton, Tecumseh, Honda, or Kohler).
• Note shaft orientation (rear-tine tillers commonly use a horizontal-shaft engine).
• Confirm starting method (recoil pull-start or electric start).
• Match the engine ID to the correct parts breakdown before ordering.

Typical engine styles: mower vs rear-tine tiller

These are the common configurations you will see; use them as a quick sanity check while you locate the engine ID.

Equipment type	Common engine style	Typical displacement range
Walk-behind mower	Vertical-shaft, 4-cycle gas, OHV	140cc to 190cc
Riding mower	4-cycle gas, single-cylinder or V-twin	400cc to 700cc
Rear-tine tiller (like 636299950)	Horizontal-shaft, 4-cycle gas, OHV	150cc to 250cc

Why it matters

On Craftsman outdoor power equipment, the engine model/type/code determines the correct tune-up and fuel-system parts. Two engines with similar cc ratings can use different carburetors, ignition coils, and air filters.

Finding the right parts

Start with the diagrams and parts list for your exact equipment model; if you need to broaden your search by model number or by the engine identification, use Sears PartsDirect. For help locating the model tag and understanding what the numbers mean, see how to find your appliance model number (and what it means for parts).

Last updated: February 2026