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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
2 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$408.71
Qty
#NI
All parts diagram
Gasket Kit
Part #683778Replaced by #683778
Manufacturer substitutionThis part replaces 683778. Substitute parts can look different from the original.In Stock$16.46Qty2 cycle engine assembly diagram
Retainer
Part #610165Replaced by #610165
Manufacturer substitutionThis part replaces 610165. Substitute parts can look different from the original.In Stock$32.23Qty2 cycle engine, fuel tank & blade assembly diagram
Stop Rope
Part #47-2480Replaced by #47-2480
Manufacturer substitutionThis part replaces 47-2480. Substitute parts can look different from the original.In Stock$37.38Qty2 cycle engine assembly diagram
C.d. Igniti
Part #92-1152Replaced by #99-2916
Manufacturer substitutionThis part replaces 92-1152. Substitute parts can look different from the original.In Stock$186.39Qty2 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$46.00QtyDeck & 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$31.39QtyRecoil starter assembly diagram
Housing Assembly
Part #92-4936Replaced by #92-4936
Manufacturer substitutionThis part replaces 92-4936. Substitute parts can look different from the original.In Stock$96.40Qty2 cycle engine, fuel tank & blade assembly diagram
Spacer
Part #614704Replaced by #614704
Manufacturer substitutionThis part replaces 614704. Substitute parts can look different from the original.In Stock$30.75QtyDeck & wheel assembly (self propelled) diagram
Bushing Actuator
Part #614673Replaced by #614673
Manufacturer substitutionThis part replaces 614673. 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…
Learn about the top 10 must-have electric lawn & garden tools for 2023…
Learn about the different kinds of mower blades and how to maintain them.…
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