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BRIGGS & STRATTON 4-CYCLE ENGINE MODEL NUMBER 123K05-0717-E1
621
745
F
KEY PART
NO. NO.
358 ENGINE GASKET SET
20@ 842 524
163
617% 51
I
65
58
592 _-_
KEY PART
DESCRIPTION NO. NO.
459
689 #_
456@
597_
6O
DESCRIPTION
668_
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
697322
399269
299819
493279
691160
692249
695250
696125
691125
691781
692232
690912
691680
691450
399781
691092
691987
222698
790359
791326
790360
791324
691866
499423
499424
691664
695759
262651
Cylinder Assembly 34 262652
Kit-Bushing/Seal 35 691270
• Seal-Oil (Magneto Side) 36 691270
Sump-Engine 37 694086
Head-Cylinder 40 692194
• Gasket-Cylinder Head 43 691997
Breather Assembly 45 690548
Gasket-Breather 46 691449
Screw (Breather Assembly) 48 498829
Tube-Breather 50 497465
• Gasket-Crankcase 51 272199
Screw (Cylinder Head) 54 691650
Plug-Oil Drain 55 691421
Crankshaft 58 697316
• Seal-Oil (PTO Side) 60 281434
Screw (Engine Sump) 65 690837
Flywheel 78 691108
Key-Flywheel 81 691740
Piston Assembly (Standard) 95 691636
Piston Assembly 97 696565
(.020" Oversize) 104 691242
Ring Set (Standard) 117 494870
Ring Set (.020" Oversize) 121 498260
Lock-Piston Pin 125 790821
Pin-Piston 127 694468
Rod-Connecting 130 696564
Screw (Connecting Rod) 133 398187
Screw (Connecting Rod) 134 398188
Valve-Exhaust 137 693981
46
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-Muffler Screw
Screw (Throttle Valve)
Shaft-Throttle
O Pin-Float Hinge
Jet-Main (Standard)
Kit-Carburetor Overhaul
Carburetor
O Plug-Welch
Valve-Throttle
Float-Carburetor
O Valve-Needle/Seat
O:1:Gasket-Float Bowl