Briggs & Stratton Engine Model Number 128812-3112-D2
16
24
741
146
40
35
34
36
33
Key# Part#
16
691455
24
222698
25
499429
––––––– Note –––––
499430
499431
499432
26
499425
––––––– Note –––––
499426
499427
499428
27
691866
28
499423
★
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.
D30339
REPAIR PARTS
25
45
45
40
Description
Crankshaft
Key–Flywheel
Piston Assembly
(Standard)
Piston Assembly
(.010" Oversize)
Piston Assembly
(.020" Oversize)
Piston Assembly
(.030" Oversize)
Ring Set (Standard)
Ring Set
(.010" Oversize)
Ring Set
(.020" Oversize)
Ring Set
(.030" Oversize)
Lock–Piston Pin
Pin–Piston (Standard)
Assemblies include all parts shown in frames.
27
26
Key# Part#
––––––– Note –––––
29
499424
32
691664
32A
695759
33
262651
34
262652
35
691270
36
691270
40
692194
45
690548
146
690979
741
691830
26- ENG
28
27
29
32A
Description
Rod–Connecting
(Standard)
Screw
(Connecting Rod)
Screw
(Connecting Rod)
Valve–Exhaust
Valve–Intake
Spring–Valve (Intake)
Spring–Valve
(Exhaust)
Retainer–Valve
Tappet–Valve
Key–Timing
Gear–Timing
32