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28- ENG
D30339
★ Included in Engine Gasket Set–See Ref. No. 358.
✦ Included in Carburetor Overhaul Kit–See Ref. No. 121.
● Included in Carburetor Gasket Set–See Ref. No. 977.
Assemblies include all parts shown in frames.
Briggs & Stratton Engine Model Number 128812-3112-D2
Key# Part# Description
95 691636 Screw
(Throttle Valve)
97 493267 Shaft–Throttle
104 ● 691242 Pin–Float Hinge
108 691182 Valve–Choke
109 498593 Shaft–Choke
117 498978 Jet–Main
(Standard)
118 498975 Jet–Main
(High Altitude)
125 499059 Carburetor
127 ● 694468 Plug–Welch
130 691203 Valve–Throttle
133 398187 Float–Carburetor
134 ● 398188 Kit–Needle/Seat
137 ●✦ 693981 Gasket–Float Bowl
163 ★●✦ 272653 Gasket–Air
Cleaner
276 ●✦ 271716 Washer–Sealing
365 692524 Screw (Carburetor)
617 ●✦ 270344 Seal–O Ring
(Intake Manifold)
633 ●✦ 691321 Seal–
Choke/Throttle
Shaft
633A 693867 Seal–
Choke/Throttle
Shaft
692 690572 Spring–Detent
975 493640 Bowl–Float
97
125
109
134
133
975
117
118
365
276
633A
633
692
163
108
127
130
95
617
104
276
276
137
Key# Part# Description
REPAIR PARTS