Briggs & Stratton 21A900 User Manual
Page 13

REF.
PART
REF.
PART
REF.
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
21A900
K Included in Engine Gasket Set−Ref. No. 358.
D Included in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
z
Included in Carburetor Gasket Set−Ref. No. 977 or 977A.
Δ 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.
5069−13
Assemblies include all parts shown in frames.
02/07/2008
13
137D
z
281165S Gasket−Float Bowl
(Walbro)
137A D
z
698781 Gasket−Float Bowl
(Nikki)
141
790902 Kit−Choke Shaft
(Walbro)
141A
698778 Kit−Choke Shaft
(Nikki)
141B
790903 Kit−Choke Shaft
(Walbro)
Used on Type No(s).
0142, 0166.
141C
793386 Kit−Choke Shaft
(Manual Choke)
142 D790025 Nozzle−Carburetor
(Standard)(Walbro)
143
790028 Nozzle−Carburetor
(High Altitude)(Walbro)
146
691639 Key−Timing
187
791805 Line−Fuel
(Formed)(10−1/4
Inches Long)(Cut to
Required Length)
187A
791806 Line−Fuel
(Formed)(21” Long)
(Cut To Required
Length)
187B
791766 Line−Fuel
(15” Long)(Cut To
Required Length)
187C
791745 Line−Fuel
(23 Inches Long)(Cut
To Required Length)
188
691693 Screw
(Control Bracket)
192
691986 Adjuster−Rocker Arm
202
691841 Link−Mechanical
Governor
209
792813 Spring−Governor
(Brown)
Used on Type No(s).
0115, 0117, 0119,
0120, 0121, 0122,
0124, 0127, 0128,
0129, 0131, 0134,
0136, 0138, 0139,
0140, 0141, 0142,
0143, 0144, 0145,
0147, 0149, 0153,
0154, 0159, 0161,
0162, 0164, 0165,
0166, 0168, 0170,
0172, 0173, 0176,
0178, 0180, 0183,
0184, 0185, 0186,
0187, 0188, 0189,
0190, 0191, 0192,
0197, 0198, 0199.
−−−−−− Note −−−−−−
792602 Spring−
Governor
(Red)
Used on Type No(s).
0101, 0113, 0133,
0156, 0157, 0179,
0195.
692208 Spring−
Governor
(Green)
Used on Type No(s).
0104, 0105, 0123,
0125, 0137, 0146,
0152, 0155, 0158,
0167, 0169.
691795 Spring−
Governor
(Yellow)
Used on Type No(s).
0171.
690576 Spring−
Governor
(Gold)
Used on Type No(s).
0150, 0151.
216
691840 Link−Choke
222
694042 Bracket−Control
227
691374 Lever−Governor
Control
232
691842 Spring−Governor Link
238
691843 Cap−Valve
239 491657S Switch−Oil Pressure
Used on Type No(s).
0115, 0188.
240 298090S Filter−Fuel
(Red, 150 Microns)
Used on Type No(s).
0129.
−−−−−− Note −−−−−−
394358S Filter−Fuel
(White, 75 Microns)
Used on Type No(s).
0101, 0104, 0105,
0113, 0117, 0119,
0120, 0123, 0124,
0125, 0127, 0128,
0131, 0134, 0136,
0138, 0146, 0152,
0155, 0156, 0158,
0167, 0168, 0169,
0171, 0172, 0176,
0180, 0183, 0184,
0186, 0192, 0198.
240A
691035 Filter−Fuel
(Clear, 40 Microns)
Used on Type No(s).
0115, 0121, 0122,
0133, 0137, 0139,
0140, 0141, 0142,
0143, 0144, 0145,
0147, 0149, 0150,
0151, 0153, 0154,
0157, 0159, 0161,
0162, 0164, 0165,
0166, 0170, 0173,
0178, 0179, 0185,
0187, 0188, 0189,
0190, 0191, 0195,
0197, 0199.
261
697176 Screw
(Control Slide)
Used on Type No(s).
0139, 0140, 0142,
0166.