4. Carefully remove the snow hood (D). Do not disconnect the primer hose (E) or the
stop switch wire (F) (Figure 15).
5. The spark plug (G) can now be accessed.
6. Before installation of the snow hood, make sure that the primer hose and the stop
switch wire are connected.
7. Mount the snow hood to the engine and secure with the mounting screws
(Figure 14).
8. Install the choke control knob onto the choke shaft (I).
9. Do not install the safety key until you are ready to start the engine.
Inspect Muffler And Spark Arrester - Figure 16
WARNING
Running engines produce heat. Engine parts, especially muffler, become
extremely hot.
Severe thermal burns can occur on contact.
Combustible debris, such as leaves, grass, brush, etc. can catch fire.
Allow muffler, engine cylinder and fins to cool before touching.
!
Remove accumulated debris from muffler area and cylinder area.
!
Install and maintain in working order a spark arrester before using equipment on
!
forest-covered, grass-covered, brush-covered unimproved land. The state of
California requires this (Section 4442 of the California Public Resources Code).
Other states may have similar laws. Federal laws apply on federal land.
Inspect the muffler (A, Figure 16) for cracks, corrosion, or other damage. Remove the
muffler deflector (B), if equipped, and inspect for damage or carbon blockage. If
replacement parts are required, make sure to use only original equipment replacement
parts.
WARNING:
Replacement parts must be the same and installed in the same
position as the original parts or fire could result.
Air Filter
This engine is not equipped with an air filter. DO NOT use this engine for anything
other than snow removal.
How To Change The Oil - Figure 2
CAUTION: Used oil is a hazardous waste product and must be disposed of properly. Do
not discard with household waste. Check with your local authorities, service center, or
dealer for safe disposal/recycling facilities.
Remove Oil
1. With engine off but still warm, disconnect the spark plug wire (A) and keep it away
from the spark plug (Figure 17).
Note: To access the spark plug wire, you must first remove the snow hood from the
engine. See How To Access The Spark Plug.
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity
Tune-up Specifications *
Model
Spark Plug Gap
Spark Plug Torque
Armature Air Gap
Intake Valve Clearance
Exhaust Valve Clearance
* Engine power will decrease 3.5% for each 1,000 feet (300 meters) above sea level and 1% for each 10" F (5.6" C) above 77" F (25" C). The engine will operate satisfactorily at an
angle up to 15". Refer to the equipment operator's manual for safe allowable operating limits on slopes.
Service Part
Fuel Additive
Resistor Spark Plug
Long Life Platinum Spark Plug
n We recommend that you see any Briggs & Stratton Authorized Dealer for all maintenance and service of the engine and engine parts. Use only genuine Briggs & Stratton parts.
8
3
17
Specifications
120000
12.48 ci (205 cc)
2.688 in (68.28 mm)
2.200 in (55.88 mm)
18 -- 20 oz (0.54 -- 0.59 L)
150000
15.24 ci (250 cc)
2.970 in (75.44 mm)
2.200 in (55.88 mm)
18 -- 20 oz (0.54 -- 0.59 L)
120000, 150000
0.030 in (0.76 mm)
180 lb-in (20 Nm)
0.010 - 0.014 in (0.25 - 0.36 mm)
0.004 - 0.006 in (0.10 - 0.15 mm)
0.009 - 0.011 in (0.23 - 0.28 mm)
Common Service Parts n
Part Number
5041, 5058
491055
5066
2. Remove the oil drain cap (E, Figure 2). Drain the oil into an approved receptacle.
3. After the oil has drained, install and tighten the oil drain cap.
Add oil
Place engine level.
!
Clean the oil fill area of any debris.
!
See the Specifications section for oil capacity.
!
Models with oil fill cap
1. Remove the oil fill cap (A, Figure 2).
2. Pour the oil slowly into the engine oil fill (B). Fill to point of overflowing.
3. Replace and tighten the oil fill cap.
Models with extended dipstick
1. Remove the dipstick (C, Figure 3) and wipe with a clean cloth.
2. Pour the oil slowly into the engine oil fill (B). Do not overfill. After adding oil, wait
one minute and then recheck the oil level.
3. Install and tighten the dipstick.
4. Remove the dipstick and check the oil level. Oil level should be at the FULL mark (D)
on the dipstick.
5. Install and tighten the dipstick.
Storage
WARNING
Gasoline and its vapors are extremely flammable and explosive.
Fire or explosion can cause severe burns or death.
When Storing Gasoline Or Equipment With Fuel In Tank
Store away from furnaces, stoves, water heaters or other appliances that have pilot
!
lights or other ignition sources because they can ignite gasoline vapors.
Fuel System
Fuel can become stale when stored over 30 days. Stale fuel causes acid and gum
deposits to form in the fuel system or on essential carburetor parts. To keep fuel fresh,
use Briggs & Stratton FRESH START
drip concentrate cartridge.
There is no need to drain gasoline from the engine if a fuel stabilizer is added according
to instructions. Run the engine for 2 minutes to circulate the stabilizer throughout the fuel
system. The engine and fuel can then be stored up to 24 months.
If gasoline in the engine has not been treated with a fuel stabilizer, it must be drained into
an approved container. Run the engine until it stops from lack of fuel. The use of a fuel
stabilizer in the storage container is recommended to maintain freshness.
Engine Oil
While the engine is still warm, change the engine oil.
Troubleshooting
Need Assistance? Go to BRIGGSandSTRATTON.COM or call 1-800-233-3723.
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity
Tune-up Specifications *
Model
Spark Plug Gap
Spark Plug Torque
Armature Air Gap
Intake Valve Clearance
Exhaust Valve Clearance
Service Part
Spark Plug Wrench
Spark Tester
®
fuel stabilizer, available as a liquid additive or a
200000
18.63 ci (305 cc)
3.120 in (79.24 mm)
2.438 in (61.93 mm)
26 -- 28 oz (0.77 -- 0.83 L)
210000
20.85 ci (342 cc)
3.300 in (83.81 mm)
2.438 in (61.93 mm)
26 -- 28 oz (0.77 -- 0.83 L)
200000, 210000
0.030 in (0.76 mm)
180 lb-in (20 Nm)
0.010 - 0.014 in (0.25 - 0.36 mm)
0.004 - 0.006 in (0.10 - 0.15 mm)
0.009 - 0.011 in (0.23 - 0.28 mm)
Part Number
89838, 5023
19368
BRIGGSandSTRATTON.COM