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34- 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
3 ★ 299819 Seal–Oil
(Magneto Side)
7 ★Ø 692249 Gasket–Cylinder
Head
9 ★Ø 272481 Gasket–Breather
12 ★ 692232 Gasket–Crankcase
20 ★ 399781 Seal–Oil
(PTO Side)
51 ★ 272199 Gasket–Intake
104 ● 691242 Pin–Float Hinge
121 498260 Kit–Carburetor
Overhaul
127 ● 694468 Plug–Welch
134 ● 398188 Kit–Needle/Seat
137 ●✦ 693981 Gasket–Float Bowl
163 ★●✦ 272653 Gasket–Air Cleaner
276 ●✦ 271716 Washer–Sealing
358 497316 Gasket Set–Engine
524 ★ 692296 Seal–Dipstick Tube
585 ★ 691879 Gasket–Breather
Passage
617 ★●✦ 270344 Seal–O Ring
(Intake Manifold)
633 691321 Seal–Choke/Throttle
Shaft
633A ●✦ 693867 Seal–Choke/Throttle
Shaft
668 ★ 493823 Spacer
(Includes 2)
842 ★ 691031 Seal–O Ring
(Dipstick Tube)
977 498261 Gasket
Set–Carburetor
1095 498528 Gasket Set–Valve
3
20
668 842
524
7
585
163
51
617
12
163
617
137
276
633A
633
633A
633
137
134
617
163
104
127
276
121 CARBURETOR OVERHAUL KIT
358 ENGINE GASKET SET
977 CARBURETOR GASKET SET
Key# Part# Description
REPAIR PARTS