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BRIGGS & STRATTON
4-CYCLE ENGINE
MODEL NUMBER
120602-0138-E1
KEY
pART
NO.
NO.
1
692670
2
399269
3
299819
4
499619
5
692800
7
273240
8
495786
9
272481
10
691125
11
499675
12
272198
13
691137
16
691680
16
691457
20
399761
22
691092
22A
94612
23
692452
24
222698
25
690G21
694167
694168
694169
26
499631
692785
692786
692787
27
263190
28
499423
29
499424
32
94699
33
499642
34
499641
35
691304
36
691304
37
694G66
40
93312
43
493737
45
262679
46
692453
48
692745
5t
692668
55
691421
58
28O3.99
60
281434
65
949O4
78
691108
95
94O98
104
691242
117
498978
_'Y
PART
DESCRIPTION
NO.
NO.
DESCRIP11ON
Cyftnder Assembly
121
69270_
e Carburetor Overhatd Kit
Bushing/Seal Kit
122
692799
_re4P+ Carburetor Spacer
(Magneto Side)
125
6942(_
Carburetor
Oil Seal (Magneto Side)
127
694468
e WelchPlug
EngineSump
130
691203
Tlvotfte Valve
Cylinder Head
131
499682
Throttle Shaft
_r + Cylinder Head Gasket
133
398187
Carburetar Float
Breathar Assembly
134
398188
• Noodle/Seat Kit
_r Breathar Gasket
137
693981
_
Float Bowl Gasket
Screw(Breather
146
94388
TIn_ngKey
Assembly)
155
691231
Cylinder Head Plata
BreatherTube
163
692667
_rq_P+ Air Cleaner Gasket
_r Crankcase Gasket
187
298049
Fuel Line
Screw (Cytinder Head)
188
691147
Screw (Contrbl Bracket)
Oil Drain Plug
189
694543
Rocker Arm Ba_l
Crankshaft
190
94511
Screw (FualTank)
Oil Seal (PTO Side)
202
69130_
Mechanical Governor
Screw (Crankcase Cover/
Link
Sump)
209
691290
Govemo( Sprlng
Screw
222
692672
control Bracket
(Crankcase Cover/Sump)
227
691467
Governor C0ntml Lever
(Used In Hole
238
691300
Valve Cap
NearestBreather)
276
271716
_
Seshng Washer
_eel
287
94511
Screw (Dlpetick Tube)
Rywtleel Key
300
693982
Exhaust Muffler
Piston Assembly
304
499677
Blower Houalng
(Standard)
305
691108
Screw (Blower Housing)
Piston Assembly (.010
306
691232
Cylinder Shield
O.S.)
307
690345
Sc raw (Cylinder Shield)
Piston Assembly (.G2O
332
94877
Nut (Fb/v/neef)
O.S.)
333
8(_574
Magneto Armature
Piston Assembly (.030
334
94731
Screw(Magneto
O.S.)
Armalure)
Ring Set (Standard)
337
499608
Spark Plug
Ring Set (.010 O.S.)
356
692"090
StopWlre
Ring Set (.G2O O.S.)
358
694090
_ Engine Gasket Set
Ring Set (.030 O,S.)
363
19069
Flywheel Putier
P_ston Pin Lock
365
691136
Screw(Carburetor)
Piston Pin
Connecting ROd
RPM Settings:
LowSpeed: 1900-2100
Screw (Connecting Rod)
High Speed: 3000-3200
Exhaust Valve
Intake Valve
_r
Included in Engine Gasket Set,
Valve Spring (Intake)
RefNumper358.
Valve Spring (Exhaust)
•
Included in Carburetor Overhaul Kit,
Flywheel Guard
RefNumber
121.
Valve Retainer
•
Included in Carburetor Gasket Set,
Governor/oil Slinger
Ref Number 977.
Valve Tappet
+
Iocludod in Value Overhaul
Kit,
Camshaft
Ref Numder 1095.
Shodblock
_r•,+
Intake Gasket
NOTE:
All component _menalons
given in U.S. inches
Rewind Starter Housing
t inch = 25.4 mm
Stader Rope (Cut To
Length)
Starter Rope Grip
Screw (Rewind Starter)
Screw (Flywheel Guard)
Screw (Throttle Valve)
• Float Hinge Pin
Main Jet (Standard)
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