BRIGGS & STRATTON 4-CYCLE ENGINE
KEY PART
NO.
NO.
DESCRIPTION
1
594100
Cylinder Assembly
3
299819s
Seal-Oil (Magneto Side)
4
594101
Sump-Engine
5
594091
Head-Cylinder
7
592358
Gasket-Cylinder Head
11
590522
Tube-Breather
12
799587
Gasket-Crankcase
13
590512
Screw (Cylinder Head)
16
594104
Crankshaft
20
399781s
Seal-Oil (PTO Side)
22
692551
Screw (Crankcase Cover /
Sump) (1/4-20x1.19)
22A
590673
Screw (Crankcase Cover /
Sump) (1/4-20x.78)
23
594054
Flywheel
24
222698s
Key-Flywheel (Aluminum)
25
594099
Piston Assembly (Standard)
26
594098
Ring Set (Standard)
27
691588
Lock-Piston Pin
28
298909
Pin-Piston
29
594089
Rod-Connecting
32
691664
Screw (Connecting Rod)
33
594095
Valve-Exhaust
34
594094
Valve-Intake
35
590532
Spring-Valve (Intake)
36
590532
Spring-Valve (Exhaust)
37
594103
Guard-Flywheel
40
594092
Retainer-Valve
43
697799
Slinger-Governor/Oil
45
590514
Tappet-Valve
46
594090
Camshaft
48
N/A
Short Block
(Not Available at this Printing)
58
591108
Rope-Starter
60
281434s
Grip-Starter Rope
78
793480
Screw (Flywheel Guard)
104
590558
Pin-Float Hinge
MODEL NUMBER 104M02-0001-F1
KEY PART
NO.
NO.
DESCRIPTION
117
594060
Jet-Main (Standard)
118
594063
Jet-Main (High Altitude)
(5000 > 9000 Feet)
121
590589
Kit-Carburetor Overhaul
122
590549
Spacer-Carburetor
125
594058
Carburetor
133
591120
Float-Carburetor
137
593235
Gasket-Float Bowl
155
594093
Plate-Cylinder Head
163
799580
Gasket-Air Cleaner
187
791766
Line-Fuel
(Cut to Required Length)
188
793480
Screw (Control Bracket)
192
590535
Adjuster-Rocker Arm
202
590517
Link-Mechanical Governor
209
590541
Spring-Governor (Purple)
216
590547
Link-Choke
217
590740
Spring-Choke Return
222
590560
Bracket-Control
227
590520
Lever-Governor Control
238
594097
Cap-Valve
300
594108
Muffler
305
590586
Screw (Blower Housing)
318
793480
Screw (Mounting Bracket)
(M5 x 14.1mm)
332
690662
Nut (Flywheel)
333
799934
Armature-Magneto
334
691061
Screw (Magneto Armature)
337
491055s
Plug-Spark
356
692390
Wire-Stop
358
594114
Gasket Set-Engine
404
690272
Washer (Governor Crank)
445
593260
Filter-Air Cleaner Cartridge
455
593960
Cup-Flywheel
493
593330
Bracket-Mounting
(Carburetor)
505
793515
Nut (Governor Control Lever)
50
CAUTION: Muffler and other engine
parts become extremely
hot during operation and
remain hot after engine
has stopped. To avoid
severe burns on contact,
stay away from these areas.
WARNING: Engine exhaust, some of its
constituents, and certain vehicle com po-
nents contain or emit chem i cals known to
the State of Cal i for nia to cause can cer and
birth defects or oth er re pro duc tive harm.
WARNING: Battery posts, terminals and
related accessories contain lead and lead
compounds, chemicals known to the State
of Cal i for nia to cause can cer and birth
defects or oth er re pro duc tive harm. Wash
hands after handling.
WARNING: This lawn mower is
equipped with an internal com bus tion
engine and should not be used on or near
any un im proved forest-covered, brush-
covered or grass-cov ered land unless the
engine's exhaust system is equipped with
a spark arrester meeting applicable local
or state laws (if any). If a spark arrester is
used, it should be maintained in effective
working order by the operator.
In the state of California the above is re-
quired by law (Section 4442 of the Califor-
nia Public Resources Code). Other states
may have similar laws. Federal laws apply
on federal lands. A spark arrester for the
muffler is available through your nearest
Sears Parts & Repair Center (See the RE-
PAIR PARTS section of this manual).
I. CHILDREN
WARNING: CHILDREN CAN
BE SERIOUSLY INJURED OR
KILLED BY THIS EQUIPMENT.
Carefully read and follow all of
the safety instructions below.
The American Academy of Pediatrics recom-
mends that children be a minimum of 12 year
of age before operating a pedestrian con-
trolled lawn mower and a minimum of 16 years
of age before operating a riding lawn mower.
Tragic accidents can occur if the op er a tor is
not alert to the presence of children. Children
are often attracted to the ma chine and the
mowing activity. Never assume that children
will remain where you last saw them.
• Keep children out of the mowing area
and under the watchful care of a re-
spon si ble adult other than the operator.
• Be alert and turn machine off if chil dren
enter the area.
• Before and while walking back wards, look
behind and down for small chil dren.
• Never allow children to operate the
machine.
II. GENERAL OPERATION
• Read, understand, and follow all
in struc tions on the machine and in the
manual(s) before starting. Be thor ough ly
familiar with the controls and the proper
use of the machine before starting.
• Do not put hands or feet near or under
rotating parts. Keep clear of the dis-
charge opening at all times.
• Only allow responsible individuals, who
are familiar with the in struc tions, to
operate the machine.
• Clear the area of objects such as rocks,
toys, wire, bones, sticks, etc., which
could be picked up and thrown by
blade. Stay behind the handle when the
engine (motor) is running.
• Be sure the area is clear of other people
before mowing. Stop ma chine if anyone
enters the area.
• Do not operate machine bare footed or
while wearing sandals. Al ways wear
substantial footwear with good ankle
support while mowing.
• Do not pull mower backwards unless
absolutely nec es sary. Always look down
and behind before and while moving
backwards.
• Never direct discharged material toward
anyone. Avoid discharging material
against a wall or obstruction. Material
may richochet back toward the opera-
tor. Stop blade when crossing gravel
surfaces.
• Do not operate the mower without
proper guards, plates, grass catcher or
oth er safety protective devices in place.
• See manufacturer's instructions for
proper operation and installation of
accessories. Only use accessories ap-
proved by the manufacturer.
• Stop the blade(s) when crossing grav el
drives, walks, or roads.
• Never leave a running machine unat-
tended.
• Stop the engine (motor) and wait until
the blade comes to a complete stop
before clean ing the machine, removing
the grass catcher, or unclogging the
discharge chute.
• Mow only in daylight or good artificial
light.
• Do not operate the machine while under
the influence of alcohol or drugs.
• Never operate machine in wet grass.
Always be sure of your footing: keep a
firm hold on the handle; walk, never run.
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