User manual BRIGGS & STRATTON 31A500 TO 31A599 ILLUSTRATED PARTS LISTS

[. . . ] Parts shown without corresponding text may not be used on your specific engine. 3863-2 Assemblies include all parts shown in frames. 2 10/09/2007 31A500 847 523 842 1095 VALVE GASKET SET 7 525 51 868 1022 524 5 33 42 34 868 42 13 238 7 35 635 383 36 1026 337 45 883 1022 51A 1034 830 192 1029 50 51A 51 617 617 51 654 1022 914 53 54 344 1023 850 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3863-3 Assemblies include all parts shown in frames. [. . . ] Parts shown without corresponding text may not be used on your specific engine. 3863-7 Assemblies include all parts shown in frames. DESCRIPTION ------- Note ----- D691780 Seat-Inlet Pump Feed) (Carburetor Part No. 697202) Valve-Choke Valve-Choke Jet-Main (Standard) Jet-Main (Standard) Jet-Main (High Altitude) Jet-Main (High Altitude) Kit-Carburetor Overhaul (Walbro Carburetor) Kit-Carburetor Overhaul (Nikki Carburetor) Carburetor (Nikki)(Gravity Feed) Plug-Welch Plug-Welch Valve-Throttle Valve-Throttle Kit-Throttle Shaft Kit-Throttle Shaft Float-Carburetor Float-Carburetor Tube-Fuel Transfer (Gravity Feed) ------- Note ----- 792022 Tube-Fuel Transfer (Pump Feed) Gasket-Float Bowl Gasket-Float Bowl Kit-Choke Shaft Kit-Choke Shaft Kit-Choke Shaft (Manual Choke) Nozzle-Carburetor (Standard) Key-Timing Line-Fuel (Cut To Required Length) 793987 Cylinder Assembly 399265 Kit-Bushing/Seal (Magneto Side) K391086s Seal-Oil (Magneto Side) 697106 Sump-Engine 793989 Head-Cylinder K699168 Gasket-Cylinder Head K697109 Gasket-Breather 697157 Screw (Breather Assembly) 697113 Tube-Breather K697110 Gasket-Crankcase 793988 Screw (Cylinder Head) (Used After Code Date 07011400). ------- Note ----- 690360Screw (Cylinder Head) (Used Before Code Date 07011500). 690946 Plug-Oil Drain (Square Head) 697127 Crankshaft K791892 Seal-Oil (PTO Side) 692125 Screw (Crankcase Cover/ Sump) 693556 Flywheel (Painted Flywheel) Used on Type No(s). 222698s Key-Flywheel 792507 Piston Assembly (Standard) ------- Note ----- 792648 Piston Assembly (. 020 Oversize) 791936 Ring Set (Standard) ------- Note ----- 792649 Ring Set (. 020" Oversize) 698469 Lock-Piston Pin 697099 Pin-Piston (Standard) 791631 Rod-Connecting (Standard) 791118 Screw (Connecting Rod) 33 791934 Valve-Exhaust 34 791935 Valve-Intake 35 691279 Spring-Valve (Intake) 36 691279 Spring-Valve (Exhaust) 37 697352 Guard-Flywheel 42 499586 Keeper-Valve 43 691968 Slinger-Governor/Oil 45 690564 Tappet-Valve 46 793880 Camshaft 50 690193 Manifold-Intake 51KDz692137 Gasket-Intake 51A KD794312 Gasket-Intake 53 690227 Stud (Carburetor) 54 691148 Screw (Intake Manifold) 73 Screen-Rotating (Used Before Code Date 07040900). (Service With Flywheel Fan 794436) 73A 794437 Screen-Rotating (Used After Code Date 07040800). 78 691003 Screw (Flywheel Guard) 93 D690602 Bushing- Throttle Shaft 94 498030 Kit-Idle Mixture 94A 695425 Kit-Idle Mixture 95 D691636 Screw (Throttle Valve) 95A D690718 Screw (Throttle Valve) 98 495800 Kit-Idle Speed 98A 695408 Kit-Idle Speed 104 D690525 Pin-Float Hinge 104A D694918 Pin-Float Hinge 105 D231855s Valve-Float Needle 105A D696136 Valve-Float Needle 106 D690577 Seat-Inlet (Gravity Feed) (Carburetor Part No. 697203) 108A 108B 117 117A 118 118A 121 692344 695419 694352 699732 697228 843099 697241 121A 699521 15 16 20 22 23 125A 127 127A 130 130A 131 131A 133 133A 135 792358 695005 D690727 691750 699500 790901 699501 494381 694914 698780 24 25 137Dz281165s 137A Dz698781 141A 790902 141B 698778 141C 793386 142 146 187 D697140 691639 791766 26 27 28 29 K Included in Engine Gasket Set-Ref. Parts shown without corresponding text may not be used on your specific engine. 3863-8 Assemblies include all parts shown in frames. DESCRIPTION 791806 Line-Fuel (Formed) (21 Inches Long) (Cut To Required Length) 791805 Line-Fuel (Formed) (10 1/4 Inches Long) (Cut To Required Length) 691693 Screw (Control Bracket) 691986 Adjuster-Rocker Arm 691841 Link-Mechanical Governor 692208 Spring-Governor Used on Type No(s). 691840 Link-Choke 694042 Bracket-Control 691374 Lever-Governor Control 691842 Spring-Governor Link 691843 Cap-Valve 394358s Filter-Fuel (White, 75 Microns) Used on Type No(s). 691035 Filter-Fuel (Includes Paper Element With A 40 Micron Rating) Used on Type No(s). 691024 Clamp-Casing 794904 Screw (Casing Clamp) 691025 Casing-Control Wire (Cut To Required Length) 691026 Wire-Control 691027 Nut (Control Wire Casing) 691028 Lever-Control Dz692255 Washer-Sealing Dz695410 Washer-Sealing 698599 Housing-Blower (Black) Used on Type No(s). [. . . ] 692034 Armature-Starter 697144 Bushing-Governor Crank 697561 Screw (Remote Choke Stop) Used on Type No(s). 1090 691293 Retainer-Brush 1091 691333 Cap-Limiter 1095 691581 Gasket Set-Valve 1119 691183 Screw (Alternator) 1127 695407 Screw (Float Bowl) 1146 793380 Screw (Choke Shaft) 1263 697124 Reed-Breather 1264 697104 Screw (Breather Reed) 1266 KD691917 Seal-O Ring (Intake Elbow) 1266A D697123 Seal-O Ring (Intake Elbow) 1267 697419 Latch-Blower Housing (Black) K Included in Engine Gasket Set-Ref. Parts shown without corresponding text may not be used on your specific engine. 3863-10 Assemblies include all parts shown in frames. [. . . ]