BRIGGS
& STRATTON
4-CYCLE
ENGINE
MODEL
NUMBER
125K05-0478-E1
1388
304
305
55
1210
65
58
592
459
689 _:_
456 _
597
60
KEY
NO.
1
2
3
4
5
7
8
9
10
11
12
13
15
16
2O
22
23
24
25
26
27
28
29
32
32A
33
34
35
36
37
40
43
45
PART
KEY
PART
NO.
DESCRIPTION
NO.
NO.
697322
Cylinder Assembly
46
691449
399269
Kit-Bushing/Seal
48
498829
299819
• Seal-Oil (Magneto Side)
50
497465
493279
Sump-Engine
51
272199
691160
Head-Cylinder
54
691650
692249
• Gasket-Cylinder
Head
55
691421
695250
Breather Assembly
58
697316
699472
Gasket-Breather
691125
Screw (Breather Assembly)
60
281434
691781
Tube-Breather
65
690837
692232
• Gasket-Crankcase
78
691108
690912
Screw (Cylinder Head)
81
691740
691680
Plug-Oil Drain
97
696565
691450
Crankshaft
104
691242
399781
• Seal-Oil (PTO Side)
108
790844
691092
Screw (Engine Sump)
109
790843
691987
Flywheel
117
697355
222698
Key-Flywheel
121
498260
790359
Piston Assembly (Standard)
125
790845
790360
Ring Set-Piston (Standard)
127
694468
691866
Lock-Piston Pin
130
696564
499423
Pin-Piston
133
398187
499424
Rod-Connecting
134
398188
691664
Screw (Connecting
Rod)
137
693981
695759
Screw (Connecting
Rod)
159
691753
262651
Valve-Exhaust
163
272653
262652
Valve-Intake
187
691050
691270
Spring-Valve (Intake)
691270
Spring-Valve (Exhaust)
188
693399
694086
Guard-Flywheel
190
690940
692194
Retainer-Valve
202
691829
691997
Slinger-Governor/Oil
209
699056
690548
Tappet-Valve
222
692467
DESCRIPTION
Camshaft
Short Block
Manifold-Intake
• Gasket-Intake
Screw (Intake Manifold)
Housing-Rewind
Starter
Rope-Starter
(Cut to Required Length)
Grip-Starter Rope
Screw (Rewind Starter)
Screw (Flywheel Guard)
Lock-Muffler Screw
Shaft-Throttle
O Pin-Float Hinge
Valve-Choke
Shaft-Choke
Jet-Main (Standard)
Kit-Carburetor
Overhaul
Carburetor
O Plug-Welch
Valve-Throttle
Float-Carburetor
O Valve-Needle/Seat
O:1: Gasket-Float Bowl
Bracket-Air Cleaner Primer
•O:1: Gasket-Air Cleaner
Line-Fuel
(Cut to Required Length)
Screw (Control Bracket)
Screw (Fuel Tank)
Link-Mechanical
Governor
Spring-Governor
Bracket-Control
46