Maintenance
Use only original equipment replacement parts. Other parts may not perform as well, may damage the unit, and may result in injury. In addition, use of other parts

WARNING

Unintentional sparking can result in fire or electric shock.

 

Unintentional start-up can result in entanglement, traumaticmay void your warranty.

 

 

amputation, or laceration.

 

 

 

 

We recommend that you see any Briggs & Stratton Authorized Dealer for all

 

Fire hazard

 

 

 

 

 

maintenance and service of the engine and engine parts.

 

 

 

 

 

 

 

 

 

NOTICE: All the components used to build this engine must remain in place for proper

 

 

 

 

 

 

 

 

 

operation.

 

Use a 3-wire extension cord.

 

 

 

 

 

Emissions Control

 

First attach extension cord to electric starter connector and then into a wall

Maintenance, replacement, or repair of the emissions control devices and systems

 

receptacle. If additional extension cord is required, use a 3-wire.

 

may be performed by any non-road engine repair establishment or individual.
If the supply cord is damaged, it must be replaced by the manufacturer or its

However, to obtain “no charge” emissions control service, the work must be performed

 

service agent or a similarly qualified person in order to avoid a hazard.

 

by a factory authorized dealer. See the Emissions Warra ty.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTICE: This engine was shipped from Briggs & Stratton without oil. Before you start

 

 

 

 

WARNING

 

the engine, make sure you add oil according to the instructions in this manual. If you

 

 

start the engine without oil, it will be damaged beyond repair and will not be covered

 

Unintentional sparking can result

n f re r electric sh ck.

under warranty.

 

 

 

 

 

 

 

 

Unintentional start-up can resultn en anglement, traumatic
Note: Some engines and equipment have remote controls. See the equipment manual

 

amputation, or laceration.

 

 

Fire hazard

 

for location and operation of remote controls.

 

 

 

 

1.

Check the oil level. See the How To Check/Add Oil section.

 

 

 

2.

Make sure equipment drive controls, if equipped, are disengaged.

 

 

 

3.

Turn the fuel shut-off valve, if equipped, to the on position.

 

 

 

 

 

4.

Turn on the equipment switch (either a rocker (A) or a key (B) switch). See Figure 5.

Before performing adj stments or repairs:

 

 

 

 

 

 

 

 

 

5.

Turn the choke control (C) to the choke

 

position.

 

 

Disconnect the spark pl g wire and keep it away from the spark plug.

 

 

 

 

 

 

Use only correct tools.

 

 

Note: Choke is usually unnecessary when restarting a warm engine.

 

 

Do not tamper with governor spring, links or other parts to increase engine

 

 

 

 

 

 

 

 

 

6.

Push the primer (D) two times.

 

 

 

 

 

 

speed.

 

 

Note: Priming is usually unnecessary when restarting a warm engine.

Replacement parts must be the same and installed in the same position as the

7.

Rewind Start: Firmly hold the starter cord handle (E). Pull the starter cord handle

 

iginal pa ts.

 

Do n t st ike the flywheel with a hammer or hard object because the flywheel

 

slowly until resistance is felt, then pull rapidly.

 

 

 

 

 

 

may later shatter during operation.

 

 

Note: If the engine does not start after repeated attempts, go to

 

 

 

When testing f spark:

 

 

BRIGGSandSTRATTON.COM or call 1-800-233-3723 (in USA).

 

 

 

 

 

 

 

 

 

 

Use app oved spark plug tester.

 

 

 

 

 

 

 

 

 

 

Do not check for spark with spark plug removed.

 

WARNING: Rapid retraction of the starter cord (kickback) will pull your

 

 

 

 

 

 

 

 

 

hand and arm toward the engine faster than you can let go. Broken bon s, fractur s,

 

 

 

 

bruises or sprains could result. When starting engine, pull the starter cord slowly until

 

Maintenance Chart

 

resistance is felt and then pull rapidly to avoid kickback.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8.

Electric Start: First connect the extension cord to the power cord receptacle (F,

 

First 5 Hours

 

 

 

 

 

Figure 6) and then into a wall receptacle. If an additional extension cord is required,

Change oil

 

 

make sure it is a 3-wire.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Every 8 Hours or Daily

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING: If the extensi n crd is damaged, it must be replaced by the

 

Check engine oil level

 

 

 

 

 

 

 

 

 

 

 

 

 

Reproduction

manufacturer or its service agent or a similarly qualified pe s n in order to avoid a

Every 50 Hours or Annually

 

hazard.

 

 

 

 

 

 

 

Change engine oil

 

9.

Electric Start: Depress the push butt n (G). A ter the engine starts, first disconnect

 

Check muffler and muffler guard

 

 

the extension cord from he wall recep acle and then fr m the power cord receptacle

 

 

 

 

Annually

 

 

(F).

 

 

 

 

 

 

 

 

 

Note: If the engine does not s art af er repeated attempts, go to

Replace spark plug

 

 

BRIGGSandSTRATTON.COMr call 1-800-233-3723(in USA).

 

 

Replace fuel filter (if equipped)

 

 

NOTICE: To extend the life fhe s ar er, use short starting cycles (five seconds

 

 

Check valve clearance **

 

 

maximum). Wait

ne minu e be ween s arting cycles.

 

 

 

 

 

 

 

 

 

10.

Allow the engine to warm up fr several minutes. Then, slowly move the choke

**

Not required unless engine performance problems are noted.

 

control to the run

 

p siti n.

 

 

 

 

 

 

 

 

How To Stop The Engine - Figure 5

WARNING

Gasoline and its vapors are extremely flammable and explosive. Fire or explosion can cause severe burns or death.

Do not choke the carburetor to stop engine.

1.Turn off the equipment switch (either a rocker (A) or a key (B) switch). See Figure 5.

2.After the engine stops, turn the fuel shut-off valve, if equipped, to the closed position.

Carburetor Adjustment

Never make adjustments to the carburetor. The carburetor was set at the factory to operate efficiently under most conditions. However, if adjustments are required, see any Briggs & Stratton Authorized Dealer for service.

NOTICE: The manufacturer of the equipment on which this engine is installed specifies the top speed at which the engine will be operated. Do not exceed this speed.

How To Replace The Spark Plug - Figure 7

Check the gap (A, Figure 7) with a wire gauge (B). If necessary, reset the gap. Install and tighten the spark plug to the recommended torque. For gap setting or torque, see the Specifications section.

Note: In some areas, local law requires using a resistor spark plug to suppress ignition signals. If this engine was originally equipped with a resistor spark plug, use the same type for replacement.

 

7

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