Briggs & Stratton 21B900 User Manual
Page 16

REF.
PART
REF.
PART
REF.
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
21B900
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.
5036−16
Assemblies include all parts shown in frames.
06/18/2008
16
614
691620 Pin−Cotter
616
692012 Crank−Governor
617 KD692138 Seal−O Ring
(Intake Manifold)
621
692310 Switch−Stop
Used on Type No(s).
0119, 0127.
634 D690802 Spring/Seal Assembly
(Walbro)
634A D698779 Spring/Seal Assembly
(Nikki)
635
691909 Boot−Spark Plug
643
697155 Retainer−Air Filter
654
690958 Nut
(Carburetor)
676
393761 Deflector−Muffler
(Side Out)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0123, 0127, 0129,
0138, 0140, 0141,
0152, 0154, 0156,
0157, 0197, 0202.
676A
396903 Deflector−Muffler
(Direct Out)
Used on Type No(s).
0124.
677
690661 Screw
(Muffler Deflector)
689
691855 Spring−Friction
691 K692407 Seal−Governor Shaft
697
690372 Screw
(Drive Cap)
705
790561 Nut
(Fuel Tank)
718
690959 Pin−Locating
729
691335 Clip−Wire
(Wire Retainer)
729A
691224 Clip−Wire
(Starter Motor)
729B
694123 Clip−Wire
741
697128 Gear−Timing
750
790832 Screw
(Oil Pump Cover)
757
697607 Link
−Counterweight
758
697391 Counterweight
(Used After Code Date
05100200).
−−−−−− Note −−−−−−
795940 Counterweight
(Used Before Code
Date 05100300).
Must Use Kit 795940,
Includes Sump And
Counterweight.
795957 Counterweight
(Used Before Code
Date 05100300).
Used on Type No(s).
0016, 0036, 0038,
0110, 0114, 0116,
0117, 0119, 0120,
0123, 0124, 0126,
0127, 0129, 0130,
0136, 0138, 0141,
0142, 0146, 0147,
0149, 0152, 0155,
0156, 0157, 0163,
0183, 0190, 0193,
0194, 0195, 0197,
0198, 0202.
Must Use Kit 795957,
Includes Sump And
Counterweight.
759
697392 Pin−Counterweight
783
693713 Gear−Pinion
788
699347 Bracket−Fuel Pump
Used on Type No(s).
0020, 0022, 0028,
0038.
789
698329 Harness−Wiring
789A
790544 Harness−Wiring
789B
692037 Harness−Wiring
797
693167 Nut
(Brush Retainer)
801
691283 Cap−Drive
802
691286 Cap−End
803
Housing−Starter
(Not Serviced
Separately, Order
Starter Motor 693551)
823
698941 Screw
(Muffler Adapter)
830
691095 Stud−Rocker Arm
842 K691031 Seal−O Ring
(Dipstick Tube)
847
790442 Dipstick/Tube
Assembly
Used on Type No(s).
0110, 0114, 0116,
0120, 0121, 0123,
0126, 0130, 0136,
0137, 0139, 0146,
0147, 0149, 0153,
0155, 0159, 0163,
0164, 0183, 0190,
0192, 0193, 0195,
0198, 0203.
−−−−−− Note −−−−−−
790443 Dipstick/Tube
Assembly
(Used On Engines
With Fuel Pump)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0117, 0124, 0127,
0129, 0131, 0132,
0138, 0140, 0141,
0142, 0152, 0154,
0156, 0157, 0194,
0197, 0202.
850
100100 Sealant
−Liquid
(Rocker Cover Gasket
and Breather Gasket)
(Used After Code Date
07071800).
851
793351 Terminal−Spark Plug
864
697346 Adapter−Muffler
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0110, 0116, 0117,
0120, 0121, 0123,
0124, 0126, 0127,
0129, 0138, 0140,
0141, 0142, 0146,
0152, 0154, 0156,
0157, 0192, 0194,
0197, 0202.
868 KΔ690968 Seal−Valve
877
393456 Wire/Connector−
Alternator
(Dual Circuit)
877A
393814 Wire/Connector−
Alternator
(DC Only)
877B
393537 Wire/Connector−
Alternator
(5 To 9 Amp
Regulated)