STIHL Edger Parts Manual

The STIHL Edger Parts Manual provides comprehensive information on the components, assembly, maintenance, and replacement parts for STIHL edger models. This manual is essential for proper identification, ordering, and installation of genuine STIHL parts to ensure optimal performance, safety, and longevity of your edging equipment. Below are key sections covering parts diagrams, specifications, ordering information, maintenance procedures, and troubleshooting.

1. Parts Diagrams & Exploded Views 2. Component Specifications 3. Ordering Genuine STIHL Parts 4. Assembly Instructions 5. Maintenance & Replacement Procedures 6. Torque Specifications 7. Safety Parts Information 8. Warranty & Support 9. Troubleshooting Parts Issues 10. Regulatory & Compliance

Parts Diagrams & Exploded Views

Detailed exploded diagrams showing the relationship and assembly order of all major components.

Diagram Section	Components Covered
Engine Assembly	Cylinder, piston, crankshaft, carburetor, ignition system
Cutting Head & Blade	Blade, blade bolt, guard, spindle assembly
Drive System	Drive shaft, gears, clutch assembly, bearings
Handle & Controls	Handlebar, throttle trigger, stop switch, vibration dampeners
Fuel System	Fuel tank, cap, lines, filter, primer bulb
Air Filter & Exhaust	Air filter cover, filter element, spark arrestor, muffler
Debris Shield	Shield, mounting brackets, fasteners
Wheels & Adjustment	Wheels, axles, depth adjustment lever, locking pins

Component Specifications

Technical specifications for key replaceable parts.

Blade: Diamond-edged steel, 9-inch diameter, 5/8-inch arbor.
Spark Plug: STIHL-approved resistor type, 0.020-inch gap.
Air Filter: Dual-layer foam with pre-filter.
Fuel Line: 3/16-inch ID ethanol-resistant tubing.
Drive Belt: V-belt, specific part number per model.
Bearings: Sealed ball bearings for drive shaft and wheels.
Fasteners: Metric bolts, nuts, and washers (grade specified).
Vibration Elements: Rubber isolators at handle mounts.

Ordering Genuine STIHL Parts

Always use genuine STIHL parts for safety and performance.

Identify your edger model number (on engine housing or nameplate).

Use the corresponding parts list and diagram numbers.

Contact an authorized STIHL dealer with part numbers.

Verify part compatibility with your specific model and serial number range.

WARNING! Non-genuine parts may void warranty and cause equipment failure or injury.

Assembly Instructions

Key assembly steps for common replacement procedures.

Blade Replacement: Disconnect spark plug. Remove blade bolt and washer. Install new blade with cutting edge facing correct direction. Torque bolt to specification.

Air Filter Service: Unclip cover. Remove foam filter. Clean or replace. Reinstall ensuring seal is tight.

Handle Installation: Align handle mounts with vibration dampeners. Insert and tighten bolts evenly.

Debris Shield: Align shield with mounting brackets. Secure with provided fasteners.

CAUTION! Always wear cut-resistant gloves when handling blades.

Maintenance & Replacement Procedures

Scheduled maintenance parts and replacement intervals.

Part Maintenance Interval Procedure

Air Filter Every 25 hours or as needed Clean with soapy water, dry, re-oil (if applicable). Replace if damaged.

Spark Plug Every 100 hours or annually Remove, inspect gap, clean electrodes. Replace if worn or fouled.

Fuel Filter Every 100 hours or annually Drain tank. Remove and replace in-line filter.

Blade Inspect before each use Replace if chipped, cracked, or excessively worn.

Drive Belt Every 300 hours or if slipping Remove cover, release tension, replace belt, retension.

Torque Specifications

Critical fastener torque values (use a calibrated torque wrench).

Blade Bolt: 35-40 ft-lbs (47-54 Nm).

Engine Mounting Bolts: 18-22 ft-lbs (24-30 Nm).

Handle Mounting Bolts: 12-15 ft-lbs (16-20 Nm).

Wheel Axle Nuts: 15-18 ft-lbs (20-24 Nm).

Spark Plug: 18-22 ft-lbs (24-30 Nm).

Note: Overtightening can damage components; undertightening can cause failure.

Safety Parts Information

Parts critical to safe operation must be replaced with genuine STIHL parts.

Blade Guard: Must be intact and securely mounted at all times.

Throttle Trigger & Return Spring: Ensures engine returns to idle.

Stop Switch: Must function immediately when engaged.

Debris Shield: Protects operator from thrown debris.

Vibration Dampeners: Reduce operator fatigue and improve control.

WARNING! Never operate the edger with damaged or missing safety parts.

Warranty & Support

STIHL Limited Warranty applies only when genuine STIHL parts are used for repair.

Warranty Period: Refer to your original STIHL warranty documentation.

Parts Warranty: Genuine STIHL replacement parts are warranted against defects.

Support: Contact your authorized STIHL dealer for technical assistance.

Manual Updates: Check www.stihlusa.com for the latest parts information.

Troubleshooting Parts Issues

Symptom Possible Part Issue Corrective Action

Excessive vibration Worn blade, unbalanced blade, loose mounting bolts Inspect and replace blade. Check and torque all engine/handle bolts.

Loss of power Clogged air filter, fouled spark plug, worn drive belt Service air filter and spark plug. Inspect belt for wear and tension.

Blade won't spin Sheared drive key, broken drive belt, seized bearing Inspect drive system. Replace shear key or belt. Check bearings.

Fuel leak Cracked fuel tank, deteriorated fuel line, faulty cap Inspect system. Replace damaged components with genuine parts.

Difficulty starting Faulty ignition module, old spark plug Test spark. Replace plug. If no spark, consult dealer for ignition parts.

Regulatory & Compliance

This equipment meets applicable safety standards. Replacement parts must maintain compliance.

Emissions: Engine parts affect emissions compliance. Use only approved parts.

Safety Standards: ANSI/OPEI B71.4 (or applicable) for power edgers.

Disposal: Dispose of used parts (especially filters, oil) according to local regulations.

Copyright: © STIHL. All parts diagrams and lists are proprietary.

For the latest parts information and to find a dealer: Visit www.stihlusa.com or call 1-800-467-8445.

STIHL Edger Parts Manual © - All Rights Reserved 2025

Part	Maintenance Interval	Procedure
Air Filter	Every 25 hours or as needed	Clean with soapy water, dry, re-oil (if applicable). Replace if damaged.
Spark Plug	Every 100 hours or annually	Remove, inspect gap, clean electrodes. Replace if worn or fouled.
Fuel Filter	Every 100 hours or annually	Drain tank. Remove and replace in-line filter.
Blade	Inspect before each use	Replace if chipped, cracked, or excessively worn.
Drive Belt	Every 300 hours or if slipping	Remove cover, release tension, replace belt, retension.

Symptom	Possible Part Issue	Corrective Action
Excessive vibration	Worn blade, unbalanced blade, loose mounting bolts	Inspect and replace blade. Check and torque all engine/handle bolts.
Loss of power	Clogged air filter, fouled spark plug, worn drive belt	Service air filter and spark plug. Inspect belt for wear and tension.
Blade won't spin	Sheared drive key, broken drive belt, seized bearing	Inspect drive system. Replace shear key or belt. Check bearings.
Fuel leak	Cracked fuel tank, deteriorated fuel line, faulty cap	Inspect system. Replace damaged components with genuine parts.
Difficulty starting	Faulty ignition module, old spark plug	Test spark. Replace plug. If no spark, consult dealer for ignition parts.