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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$9.4210% OFF Phone Price : $10.42
Qty
2 cycle engine assembly diagram
Wrist Pin
Part #606608Replaced by #94-5774
Manufacturer substitutionThis part replaces 606608. Substitute parts can look different from the original.In Stock$46.00QtyRear axle assembly diagram
Washer
Part #614426Replaced by #614426
Manufacturer substitutionThis part replaces 614426. Substitute parts can look different from the original.This item is not returnableIn Stock$6.8213% OFF Phone Price : $7.82QtyHandle assembly diagram
Tie Strap
Part #614249Replaced by #614249
Manufacturer substitutionThis part replaces 614249. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16QtyWheel Tire
Part #684776Replaced by #684776
Manufacturer substitutionThis part replaces 684776. Substitute parts can look different from the original.This item is not returnableIn Stock$60.019% OFF Phone Price : $66.01Qty2 cycle engine assembly diagram
Spring
Part #66-5370Replaced by #66-5370
Manufacturer substitutionThis part replaces 66-5370. Substitute parts can look different from the original.In Stock$48.15QtySpring Arm
Part #614687Replaced by #614687
Manufacturer substitutionThis part replaces 614687. Substitute parts can look different from the original.In Stock$65.33Qty2 cycle engine assembly diagram
Air Element
Part #614676Replaced by #614676
Manufacturer substitutionThis part replaces 614676. Substitute parts can look different from the original.In Stock$12.17QtyDeck & wheel assembly (hand push) diagram
Shoulder Bolt
Part #614650Replaced by #614650
Manufacturer substitutionThis part replaces 614650. Substitute parts can look different from the original.In Stock$31.39Qty2 cycle engine assembly diagram
Connecting Rod Assembly
Part #92-4921Replaced by #92-4921
Manufacturer substitutionThis part replaces 92-4921. Substitute parts can look different from the original.In Stock$408.71Qty
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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