Briggs & Stratton 21B900 Air Cleaner User Manual


 
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
K Included in Engine Gasket SetRef. No. 358.
D Included in Carburetor Overhaul KitRef. No. 121 or 121A.
z Included in Carburetor Gasket SetRef. No. 977 or 977A.
Δ Included in Valve Gasket SetRef. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
503616 Assemblies include all parts shown in frames. 06/18/2008
16
614 691620 PinCotter
616 692012 CrankGovernor
617 KD692138 SealO Ring
(Intake Manifold)
621 692310 SwitchStop
Used on Type No(s).
0119, 0127.
634 D690802 Spring/Seal Assembly
(Walbro)
634A D698779 Spring/Seal Assembly
(Nikki)
635 691909 BootSpark Plug
643 697155 RetainerAir Filter
654 690958 Nut
(Carburetor)
676 393761 DeflectorMuffler
(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 DeflectorMuffler
(Direct Out)
Used on Type No(s).
0124.
677 690661 Screw
(Muffler Deflector)
689 691855 SpringFriction
691 K692407 SealGovernor Shaft
697 690372 Screw
(Drive Cap)
705 790561 Nut
(Fuel Tank)
718 690959 PinLocating
729 691335 ClipWire
(Wire Retainer)
729A 691224 ClipWire
(Starter Motor)
729B 694123 ClipWire
741 697128 GearTiming
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 PinCounterweight
783 693713 GearPinion
788 699347 BracketFuel Pump
Used on Type No(s).
0020, 0022, 0028,
0038.
789 698329 HarnessWiring
789A 790544 HarnessWiring
789B 692037 HarnessWiring
797 693167 Nut
(Brush Retainer)
801 691283 CapDrive
802 691286 CapEnd
803 HousingStarter
(Not Serviced
Separately, Order
Starter Motor 693551)
823 698941 Screw
(Muffler Adapter)
830 691095 StudRocker Arm
842 K691031 SealO 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 TerminalSpark Plug
864 697346 AdapterMuffler
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 SealValve
877 393456 Wire/Connector
Alternator
(Dual Circuit)
877A 393814 Wire/Connector
Alternator
(DC Only)
877B 393537 Wire/Connector
Alternator
(5 To 9 Amp
Regulated)