BRIGGS
& STRATTON
4-CYCLE
ENGINE
MODEL NUMBER 123K02-0592-E1
55
65
58
592
689 d_
60
'
[___
597_
23
332 _
324
604
564_
r
304
1386
305
1388_
KEY
NO.
PART
NO.
1
697322
2
399269
3
299819
4
493279
5
691160
7
692249
8
695250
9
696125
10
691125
11
691781
12
692232
13
690912
15
691680
16
691450
20
399781
22
691092
23
691987
24
222698
25
790359
791326
26
790360
791324
27
691866
28
499423
KEY
PART
DESCRIPTION
NO.
NO.
Cylinder Assembly
29
499424
Kit-Bushing/Seal
32
691664
• Seal-Oil (Magneto Side)
32A
695759
Sump-Engine
33
262651
Head-Cylinder
34
262652
• Gasket-Cylinder
Head
35
691270
Breather Assembly
36
691270
Gasket-Breather
37
694086
Screw (Breather Assembly)
40
692194
Tube-Breather
43
691997
• Gasket-Crankcase
45
690548
Screw (Cylinder Head)
46
691449
Plug-Oil Drain
48
498829
Crankshaft
50
497465
• Seal-Oil (PTO Side)
51
272199
Screw (Engine Sump)
54
691650
Flywheel
55
691421
Key-Flywheel
58
697316
Piston Assembly (Standard)
60
281434
Piston Assembly (.020" Oversize)
65
690837
Ring Set (Standard)
78
691108
Ring Set (.020" Oversize)
81
691740
Lock-Piston Pin
97
696565
Pin-Piston
104
691242
42
DESCRIPTION
Rod-Connecting
Screw (Connecting Rod)
Screw (Connecting Rod)
Valve-Exhaust
Valve-Intake
Spring-Valve (Intake)
Spring-Valve (Exhaust)
Guard-Flywheel
Retainer-Valve
Slinger-Governor/Oil
Tappet-Valve
Camshaft
Short Block
Manifold-Intake
• Gasket-Intake
Screw (Intake Manifold)
Housing-Rewind Starter
Rope-Starter (Cut to Length)
Grip-Starter Rope
Screw (Rewind Starter)
Screw (Flywheel Guard)
Lock-M uffler Screw
Shaft-Throttle
O Pin-Float Hinge