Briggs & Stratton 128800 20 K399781S, 795429, 795431, 20A, Note −−−−− 691092, Piston, 23A 691987

								128800
REF.	PART		REF.	PART		REF.	PART
NO.	NO.	DESCRIPTION	NO.	NO.	DESCRIPTION	NO.	NO.	DESCRIPTION
20 K399781S		Seal−Oil	25	795429	Piston Assembly	26	795431	Ring Set
		(PTO Side)			(Standard)			(Standard)
20A	K691952	Seal−Oil			(Used After Code Date			(Used After Code Date
		(PTO Side)			07090300).			07090300).
		(Auxiliary PTO)			−−−−−−− Note −−−−−			−−−−−−− Note −−−−−
22	691092	Screw			791097 Piston			791098 Ring Set
		(Crankcase Cover/			Assembly			(Standard)
		Sump)			(Used After Code Date			(Used After Code Date
23A	691987	Flywheel			04031400 and Before			04031400 and Before
		−−−−−−− Note −−−−−			Code Date 07090400).			Code Date 07090400).
		691992 Flywheel			499429 Piston			499425 Ring Set
		Used on Type No(s).			Assembly			(Standard)
					(Standard)			(Used After Code Date
		0807, 0832, 0888,
					(Used After Code Date			97011200 and Before
		0892, 0906, 0910,
					97011200 and Before			Code Date 04031500).
		0912, 1124, 1125,
					Code Date 04031500).			493261 Ring Set
		1126, 1127, 1132,
					493262 Piston			(Standard)
		1192, 1193, 1367,
					Assembly			(Used Before Code
		1724, 1777, 1907,
					(Standard)			Date 97011300).
		1914, 1933, 1957,
					(Used Before Code			795432 Ring Set
		1982, 1994, 2007,
					Date 97011300).			(.020” Oversize)
		2011, 2015, 2016,
					795430 Piston			(Used After Code Date
		2040, 2105, 2316,
					Assembly			07090300).
		2318, 2325, 2332,
					(.020” Oversize)			791324 Ring Set
		2333, 2392, 2394,
					(Used After Code Date			(.020” Oversize)
		2395, 2643, 2644,
					07090300).			(Used After Code Date
		2677, 2678, 2682,
					791326 Piston			04102100 and Before
		3112, 3131, 3132,
					Assembly			Code Date 07090400).
		3135, 3170.
					(.020” Oversize)			499427 Ring Set
		696291 Flywheel
					(Used After Code Date			(.020” Oversize)
		Used on Type No(s).
					04102100 and Before			(Used After Code Date
		1716, 1721, 1726,
					Code Date 07040400).			97011200 and Before
		1769, 1774, 1925,
					499431 Piston			Code Date 04102200).
		1927, 1932, 1935,
					Assembly			493389 Ring Set
		1956, 1984, 1985,
					(.020” Oversize)			(.020” Oversize)
		1986, 2041, 2111,
					(Used After Code Date			(Used Before Code
		2323.
					97011200 and Before			Date 97011300).
24	222698S	Key−Flywheel
					Code Date 04102200).			493390 Ring Set
					493386 Piston			(.030” Oversize)
					Assembly			(Used Before Code
					(.020” Oversize)			Date 97011300).
					(Used Before Code	27	691866	Lock−Piston Pin
					Date 97011300).			(Used After Code Date
					493387 Piston			97011200).
					Assembly			−−−−−−− Note −−−−−
					(.030” Oversize)			691588 Lock−Piston
					(Used Before Code			Pin
					Date 97011300).			(Used Before Code
								Date 97011300).

K Included in Engine Gasket Set−Ref. No.358.	z Included in Carburetor Gasket Set−Ref. No. 977.
D Included in Carburetor Overhaul Kit−Ref. No. 121.	∅ Included in Valve Gasket Set−Ref. No 1095.

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0546−11 Assemblies include all parts shown in frames. 11/27/2007

11