Homelite 01203000070004 Intake Valve – Genuine OEM Replacement Engine Intake Valve

Part Number: 01203000070004
Category: Outdoor Power Equipment Parts → Engine Components → Intake Valves
Type: Homelite 01203000070004 Intake Valve – Genuine OEM Replacement Engine Intake Valve

The Homelite 01203000070004 Intake Valve is a genuine OEM replacement internal-engine component designed for select compatible Homelite outdoor power equipment. The intake valve opens during the engine’s intake cycle to allow the air-and-fuel mixture to enter the combustion chamber, then closes to help maintain compression during combustion. Manufactured to original equipment specifications, it replaces a bent, burned, worn, sticking, or otherwise damaged intake valve.

Key Features & Benefits

• Part Number: 01203000070004
• Genuine OEM Homelite replacement part
• Replacement small-engine intake valve
• Controls the intake charge entering the combustion chamber
• Supports proper cylinder filling and engine breathing
• Helps maintain combustion-chamber compression when closed
• Works with the applicable valve seat, guide, spring, and valve-train components
• Supports efficient combustion and dependable engine performance
• Suitable for cylinder-head repair and engine rebuilding
• Replaces a bent, burned, worn, sticking, or damaged valve
• Manufactured to original equipment specifications
• Sold individually unless otherwise specified

Technical Specifications

• Part Number: 01203000070004
• Manufacturer: Homelite
• Product Type: Intake Valve
• Component Type: Internal Engine Valve
• Application: Small-engine cylinder-head assembly
• Installation Location: Intake side of the cylinder head
• Function: Controlling the air-and-fuel charge entering the combustion chamber
• OEM Part: Yes
• Quantity: Sold Individually
• Included Components: Verify current manufacturer packaging and parts diagram

Compatible Applications

The Homelite 01203000070004 Intake Valve is designed for select:

• Homelite outdoor power equipment
• Compatible small-engine cylinder-head assemblies
• Four-stroke engine valve-train systems
• Cylinder-head rebuilding and engine overhaul applications
• Equipment requiring OEM intake valve 01203000070004

Compatibility is engine- and model-specific. Always verify the equipment model number, manufacturing or serial information, complete engine model, valve dimensions, stem diameter, valve-head diameter, installed location, applicable parts diagram, and original part number before ordering.

Function of the Intake Valve

The 01203000070004 Intake Valve is designed to:

• Open during the engine’s intake stroke
• Allow the air-and-fuel mixture to enter the cylinder
• Close against the valve seat during compression and combustion
• Help maintain proper cylinder compression
• Control intake airflow and cylinder filling
• Support efficient fuel combustion
• Work with the camshaft and related valve-train components
• Transfer combustion heat through the valve seat
• Restore proper intake-valve operation during engine repair
• Support reliable engine starting and power output

Correct valve seating, clearance, and timing are essential for dependable engine performance.

Common Signs Replacement May Be Needed

Inspect or replace the intake valve if you notice:

• Low or uneven cylinder compression
• Difficult or extended engine starting
• Reduced engine power
• Rough idling or inconsistent operation
• Backfiring through the carburetor or intake
• Valve fails a leakage test
• Bent, burned, cracked, or mushroomed valve
• Excessive valve-stem or guide wear
• Carbon buildup that prevents proper seating
• Valve sticks in the guide
• Damaged valve face or margin
• Incorrect valve clearance that cannot be corrected through adjustment

These symptoms may also result from a damaged valve seat, worn guide, weak spring, incorrect timing, failed head gasket, worn piston rings, or carburetor problems. Complete engine diagnostics should be performed before determining the required repair.

Installation & Service Notes

• Shut down the equipment and allow the engine to cool completely.
• Disconnect the spark plug wire, battery, and all other power sources as applicable.
• Drain or isolate fuel and engine oil when required.
• Remove the cylinder head according to the applicable service manual.
• Disassemble the valve train using the proper valve-spring compressor.
• Keep retainers, springs, caps, pushrods, and rocker components organized.
• Inspect the replacement valve and compare it with the original intake valve.
• Check the valve guide, seat, spring, retainer, rocker arm, and related components.
• Measure valve-stem clearance and inspect the valve seat for wear or damage.
• Clean carbon deposits without scratching precision sealing surfaces.
• Recondition the valve seat only when permitted by the manufacturer.
• Lubricate the valve stem using the approved assembly lubricant or engine oil.
• Install the valve, spring, retainers, and related components in the correct sequence.
• Reassemble the cylinder head with new required gaskets and seals.
• Set valve clearance according to the applicable engine specifications.
• Rotate the engine manually and verify proper valve movement before starting.
• Perform compression, leak, and operational checks after reassembly.

Important: Intake-valve replacement requires precise measurements, correct spring and retainer installation, proper valve seating, and accurate valve-clearance adjustment. Improper service may cause compression loss, piston-to-valve contact, or major engine damage. Qualified small-engine service is recommended when appropriate.

Ordering Notes

• Confirm that 01203000070004 is the required part number.
• Match the valve to the complete equipment and engine identification information.
• Confirm that the part is intended for the intake position.
• Verify the valve’s overall length, stem diameter, head diameter, face angle, and keeper configuration.
• Review the engine and cylinder-head exploded-parts diagrams before purchasing.
• Confirm whether seals, springs, retainers, keepers, or related hardware are included.
• Order required gaskets, seals, and single-use components separately unless explicitly included.
• Do not substitute a similar-looking exhaust valve or intake valve with different dimensions.

Maintenance Recommendations

• Maintain the correct engine-oil level and specification.
• Keep the air filter clean to limit abrasive contamination.
• Follow the manufacturer’s valve-clearance inspection schedule.
• Avoid operating an engine that is overheating, backfiring, or losing compression.
• Use clean, fresh fuel of the specified type.
• Prevent dirt and debris from entering the cylinder head during service.
• Inspect the valve seat and guide whenever the intake valve is replaced.
• Replace worn springs, seals, retainers, and related components as required.
• Use new gaskets when reassembling the cylinder head.
• Verify valve clearance and compression after repair.
• Use genuine OEM replacement parts to maintain proper fit, timing, sealing, and dependable engine performance.