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Craftsman 3934 lawn mower Parts
Here are the diagrams and repair parts for Craftsman 3934 lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for 3934 Walk-Behind Mowers
Handle assembly diagram
Rope Guide
Part #92-1021Replaced by #86-9671
Manufacturer substitutionThis part replaces 92-1021. Substitute parts can look different from the original.In Stock$7.0725% OFF Was : $9.42
Qty
2 cycle engine, fuel tank & blade assembly diagram
Fuel Gasket
Part #613311Replaced by #613311
Manufacturer substitutionThis part replaces 613311. Substitute parts can look different from the original.This item is not returnableIn Stock$6.86QtyHandle assembly diagram
Traction Cable
Part #92-1041Replaced by #92-1041
Manufacturer substitutionThis part replaces 92-1041. Substitute parts can look different from the original.In Stock$228.66Qty2 cycle engine assembly diagram
Nut
Part #614575Replaced by #130743
Manufacturer substitutionThis part replaces 614575. Substitute parts can look different from the original.In Stock$29.88Qty2 cycle engine assembly diagram
Strap
Part #92-2925Replaced by #92-2925
Manufacturer substitutionThis part replaces 92-2925. Substitute parts can look different from the original.In Stock$28.59Qty2 cycle engine assembly diagram
Retaining Ring
Part #303712Replaced by #303712
Manufacturer substitutionThis part replaces 303712. Substitute parts can look different from the original.In Stock$30.10QtyRear axle assembly diagram
Cover
Part #614427Replaced by #94-1609
Manufacturer substitutionThis part replaces 614427. Substitute parts can look different from the original.This item is not returnableIn Stock$43.85QtyShort Block
Part #92-4922Replaced by #94-5737
Manufacturer substitutionThis part replaces 92-4922. Substitute parts can look different from the original.In Stock$890.44Qty2 cycle engine assembly diagram
Screw
Part #12-5450Replaced by #12-5450
Manufacturer substitutionThis part replaces 12-5450. Substitute parts can look different from the original.In Stock$41.69QtyRecoil starter assembly diagram
Dog
Part #92-4931Replaced by #92-4931
Manufacturer substitutionThis part replaces 92-4931. Substitute parts can look different from the original.In Stock$48.15Qty
Most common symptoms to help you fix your walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your walk-behind mowers
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…
Learn about a new feature added to the Search Bar on Sears PartsDirect…
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