Poulan 172777 manual Models with Briggs & Stratton Quantum Engines

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"Z" Fitting
Small plastic fitting

BRIGGS & STRATTON ENGINE SHOWN (Clamp and Screw are preassembled on Tecumseh engines)

QUANTUM ENGINES -

SPARK PLUG TO REAR OF MOWER

Speed lever

Diecast clamp

#10 x 5/8

Hex head screw

Throttle lever

Diecast clamp

Hex Head Screw #10 x 5/8

Throttle cable

BRIGGS & STRATTON CLASSIC AND SPRINT ENGINES WITH THE SPARK PLUG TO FRONT OF MOWER

•Attach throttle cable to side of engine housing with cable clip and #10 x 5/8 hex washer head screw. Tighten securely.

Throttle cable

#10 x 5/8

Hex head screw

Cable clip

MODELS WITH BRIGGS & STRATTON QUANTUM ENGINES

•Slide throttle lever on engine to CHOKE position (away from spark plug). Push gently beyond first stop to lock in detent (CHOKE position).

•Insert wire “Z” bend of throttle cable into throttle lever hole from top side.

•Secure throttle cable to engine with diecast clamp and #10 x 5/8 hex head screw and tighten securely.

QUANTUM ENGINES -

SPARK PLUG TO FRONT OF MOWER

ASSEMBLE ENGINE ZONE CONTROL CABLE TO ENGINE

(NO HARDWARE REQUIRED)

Follow the appropriate instructions below for the brand or type of engine on your lawn mower.

MODELS WITH BRIGGS & STRATTON CLASSIC OR SPRINT ENGINE

Cable attaches under the brake arm cover, which is opposite the spark plug end of engine.

•Straighten cable and find the end with the small plastic fitting.

•Hook the “Z” bend fitting on inner wire of cable into hole in brake arm of engine.

•Align the tapered end of the plastic fitting with the hole in mounting bracket and push in until fitting snaps into place.

•Route cable below crossbar portion of lower handle and up to upper handle control bar.

•Hook “Z” bend fitting on inner wire into hole in control bar (See “ASSEMBLE CABLES TO UPPER HANDLE” in this manual).

Engine cable clip

Brake

Mounting

(rearward spark plug

arm

bracket

models only)

cover

Brake

 

 

arm

Throttle cable

Hex

Head

Screw #10 x 5/8

Diecast clamp

Throttle

Hex head screw #10 x 5/8

lever

(rearward spark plug models only)

 

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Contents Economy Push Rotary Lawn Mower Safety Rules Table of ContentsII. Slope Operation IV. ServiceIII. Children Do notTo Remove Mower from Carton TecumsehhondaParts Packed Separately in Carton Parts BAG Contents Group C Group F Assemble Lower Handle AssemblyAssemble Upper Handle USE Hardware Group aAssemble Upstop Bracket Type Assemble Adjusters to Mower DeckAssemble Wheels See Illustration AboveAssemble Wheels to Adjuster Axle Arms Install Discharge GuardType Side Discharge Models only USE Hardware Group DModels with Spring Loaded Discharge Guard Install Control BARUSE Hardware Group E No Hardware RequiredAssemble Engine Zone Control Cable to Engine Models with Briggs & Stratton Quantum EnginesQuantum Engines Spark Plug to Rear of Mower Quantum Engines Spark Plug to Front of MowerModels with Tecumseh Engine Assemble Cables to Upper HandleModels with Briggs & Stratton Quantum Engines USE Hardware Group FAssemble Starter Rope Guide Spark Plug Boot if EquippedAssemble Grass Catcher USE Hardware Group GOperation HOW to USE Your Lawn MowerEngine Speed Control Models with Engine Mounted Speed ControlOperator Presence Engine Control BAR To Adjust Cutting HeightGrass Catcher Rear Discharge Models only Mowing Tips Before Starting EngineTo Start Engine Fill Engine with OILLubrication Lubrication Chart MaintenanceGeneral Recommendations Before Each USEEngine Lawn MowerCleaning Service and AdjustmentsOther StorageDoes not start Problem Cause CorrectionStarter rope

172777 specifications

The Poulan 172777 is a powerful and versatile engine that caters to a variety of outdoor power equipment needs. Known for its reliability and efficiency, it is used in lawn mowers, snow blowers, and other gardening tools, making it a staple for homeowners and landscaping professionals alike.

One of the main features of the Poulan 172777 is its robust engine design. The engine typically features a displacement of 177cc, providing ample power to tackle tough mowing and clearing tasks. Its four-stroke technology ensures smooth performance, delivering a balance of power and fuel efficiency. Users can expect a clean and consistent operation, which is enhanced by the engine's ability to maintain an optimal RPM even under load.

In terms of technology, the Poulan 172777 is equipped with a modern carburetor system that improves fuel delivery and combustion efficiency. This results in reduced emissions and minimizes environmental impact, appealing to eco-conscious consumers. Additionally, the engine is designed with a recoil start system, ensuring that starting the engine is straightforward and hassle-free, allowing users to get to work quickly.

Durability is another significant characteristic of the Poulan 172777. This engine is built with high-quality materials that can withstand harsh outdoor conditions. Its cast iron cylinder sleeve offers increased longevity and helps maintain optimal engine temperatures. The overhead valve (OHV) design contributes to better heat dissipation, further enhancing the engine's lifespan and performance.

Moreover, the Poulan 172777 incorporates features aimed at user comfort and safety. The ergonomic design of the equipment it powers typically includes vibration-dampening technology, which reduces fatigue during extended use. Safety features such as low-oil shutdown mechanisms prevent engine damage and extend the overall life of the equipment.

In summary, the Poulan 172777 stands out for its powerful performance, advanced technology, and durable construction. It is an ideal choice for anyone looking for a reliable engine for their outdoor power equipment, capable of handling a range of tasks with ease. Whether for personal use or professional landscaping, the Poulan 172777 is engineered to deliver efficiency, comfort, and reliability. As such, it remains a popular choice among consumers seeking high-quality outdoor power solutions.
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