User manual BRIGGS & STRATTON 12Z100 TO 12Z999 ILLUSTRATED PARTS LISTS

[. . . ] FORM MS-3970-08/14/2008 REPLACES FORM MS-3970-06/19/2008 FILE IN SECT. 2 OF SERVICE MANUAL 12Z100 Illustrated Parts List Model Series 12Z100 TYPE NUMBERS 0111. TABLE OF CONTENTS Blower Housing/Shrouds . [. . . ] Parts shown without corresponding text may not be used on your specific engine. 3970-5 Assemblies include all parts shown in frames. 5 08/14/2008 12Z100 1196A 976 731B 472C 493A 731A 1196 318 528 1011 663 11B 281A 663 996 604A 604B 23 564 1252 363 1070 1005 1005A 1251A 455 332A 1251B 1252A 1036 EMISSIONS LABEL 304 832D 836E 37 78 65 305 613D 883A 676D 677A 300E Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3970-6 Assemblies include all parts shown in frames. 186 187 187A 187B 188 190 192 209 219 220 222F 227 238 268 269 270 271 276 281A 287 300E 304 305 306A 307 307A 307B PART NO. DESCRIPTION 699510 Cylinder Assembly 399269 Kit-Bushing/Seal (Magneto Side) 3 K299819S Seal-Oil (Magneto Side) 5 699486 Head-Cylinder 7 K698210 Gasket-Cylinder Head 11B 695745 Tube-Breather 12 K699485 Gasket-Crankcase 13 699482 Screw (Cylinder Head) 15 691686 Plug-Oil Drain 15B 695757 Plug-Oil Drain 16 699445 Crankshaft 18 699804 Cover-Crankcase 20 K692550 Seal-Oil (PTO Side) 21 281658S Cap-Oil Fill 22 699478 Screw (Crankcase Cover/ Sump) 23 699516 Flywheel 24 222698S Key-Flywheel 25 791968 Piston Assembly (Standard) ------- Note ----- 791326 Piston Assembly (. 020" Oversize) 26 791969 Ring Set (Standard) ------- Note ----- 791324 Ring Set (. 020" Oversize) 27 691866 Lock-Piston Pin 28 499423 Pin-Piston 29 690124 Rod-Connecting 30 791584 Dipper-Connecting Rod 32 691664 Screw (Connecting Rod) 32A 695759 Screw (Connecting Rod) 33 499642 Valve-Exhaust 34 499641 Valve-Intake 691304 Spring-Valve (Intake) 36 691304 Spring-Valve (Exhaust) 37 699661 Guard-Flywheel 40 692194 Retainer-Valve 45 690977 Tappet-Valve 46 693404 Camshaft 51KzD692555 Gasket-Intake 55A 696710 Housing-Rewind Starter 58 693389 Rope-Starter (Cut To Required Length) 60B 699334 Grip-Starter Rope 65 699228 Screw (Rewind Starter) 65A 699851 Screw (Rewind Starter) 78 699205 Screw (Flywheel Guard) 95 691636 Screw (Throttle Valve) 97 690024 Shaft-Throttle 98 398185 Kit-Idle Speed 104 D691242 Pin-Float Hinge 108 695807 Valve-Choke 109C 791954 Shaft-Choke 117 690048 Jet-Main (Standard) 118 498977 Jet-Main (High Altitude) 121 792006 Kit-Carburetor Overhaul 122 D693749 Spacer-Carburetor 125A 794587 Carburetor 127 D694468 Plug-Welch 127A D691739 Plug-Welch 130 691181 Valve-Throttle 133 398187 Float-Carburetor 134 D398188 Kit-Needle/Seat 137 Dz693981 Gasket-Float Bowl 146 690979 Key-Timing 155 698214 Plate-Cylinder Head 692317 Connector-Hose 791766 Line-Fuel (Cut to Required Length) 791867 Line-Fuel (Molded) 791874 Line-Fuel (Molded) 699479 Screw (Control Bracket) 699220 Screw (Fuel Tank) 694543 Ball-Rocker Arm 692571 Spring-Governor 693578 Gear-Governor 691724 Washer (Governor Gear) 793100 Bracket-Control 692573 Lever-Governor Control 691300 Cap-Valve 691025 Control Wire Casing (Cut to Required Length) 691026 Control Wire (Cut to Required Length) 691027 Nut (Control Wire Casing) 691028 Lever-Control Dz271716 Washer-Sealing 793122 Panel-Control 699629 Screw (Dipstick Tube) 791940 Muffler 699598 Housing-Blower 699480 Screw (Blower Housing) 695710 Shield-Cylinder 699483 Screw (Cylinder Shield) 699234 Screw (Cylinder Shield) 790557 Screw (Cylinder Shield) K Included in Engine Gasket Set-Ref. D Included in Carburetor Overhaul Kit-Ref. 121. z Included in Carburetor Gasket Set-Ref. No 1095. Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3970-7 Assemblies include all parts shown in frames. 598 601 604A 604B 608A 613D 615 616 619 632 PART NO. 220624 791850 793134 790473 699335 699209 692576 692547 699480 692653 DESCRIPTION Shim-End Play Clamp-Hose Cover-Control Cover-Control Starter-Rewind Screw (Muffler) Retainer-Governor Shaft Crank-Governor Screw (Cylinder Head Plate) Spring/Link- Mechanical Governor Seal-Choke/Throttle Shaft Seal-Choke/Throttle Shaft Boot-Sparkplug Screw (Control Panel) Deflector-Muffler Screw (Muffler Deflector) Spring-Friction Spring-Detent Pin-Locating Hood-Snow Hood-Snow Gear-Timing Retainer-E Ring Gear-Idler Stud (Rocker Arm) Guard-Muffler Screw (Muffler Guard) Seal-O Ring (Dipstick Tube) Dipstick/Tube Assembly Terminal-Spark Plug Seal-Valve Gasket-Exhaust REF. DESCRIPTION 696818 Motor-Starter 690370 Screw (Mounting Bracket) 792723 Nut (Flywheel) 695711 Armature-Magneto 699477 Screw (Magneto Armature) 491055S Plug-Spark (Resistor) ------- Note ----- 691043 Plug-Spark (EMS) 698338 Switch-Rocker 692603 Wire-Stop 695630 Wire-Stop 790552 Wire-Stop 791797 Set-Engine Gasket 19203 Puller-Flywheel 699484 Screw (Carburetor) 19374S Wrench-Spark Plug 692591 Cup-Flywheel 692299 Plate-Pawl Friction 281505S Pawl-Rachet 791948 Knob-Choke Shaft 695744 Bracket-Mounting 691251 Nut (Governor Control Lever) 693618 Dipstick 281370S Seal-Dipstick Tube 793006 Hose-Primer 692346 Bushing-Governor Crank 691119 Bolt (Governor Control Lever) 699854 Screw (Control Cover) 790481 Wire Assembly 791956 Wire Assembly 691696 Screw (Pawl Friction Plate) 791944 Switch-Key 699480 Screw (Rocker Cover) (Bottom) 914A 692557 Screw (Rocker Cover) (Top) 914B 697551 Screw (Rocker Cover) (Center) 930 696709 Guard-Rewind 957 792647 Cap-Fuel Tank (Plastic) (Fresh Start) 958 698180 Valve-Fuel Shut Off (Plastic) 972 694260 Tank-Fuel (Plastic) 975 493640 Bowl-Float 976 793382 Primer-Carburetor 977 792007 Gasket Set-Carburetor 990 695756 Key-Set 993 K694088 Gasket-Cylinder Head Plate 996 794687 Shield-Carburetor 998 696683 Pipe-Oil (4" Long) ------- Note ----- 792928 Pipe-Oil (2 1/2" Long) 1005 692592 Fan-Flywheel 1005A 794273 Fan-Flywheel 1011 794544 Tube-Vent 1022 K691890 Gasket-Rocker Cover 1023 499924 Cover-Rocker Arm 1026 790287 Rod-Push 1029 691230 Arm-Rocker 1034 691343 Guide-Push Rod 1036 Label-Emissions (Available From An Authorized Briggs & Stratton Sevice Dealer) 1054 280275 Tie-Cable 347 356B 356C 356L 358 363 365 383 455 456 459 472C 493A 505 523 524 528 552 562 564 578A 578B 597 633 Dz693867 633A Dz691321 635A 663 676D 677A 689 692 718 731A 731B 741 742 746 830 832D 836E 842 847 692927 699854 794213 699776 691855 690572 690959 794589 793643 695087 692564 790278 694544 793193 699854 691031 693617 851 493880S 868 K692044 883A K691893 K Included in Engine Gasket Set-Ref. D Included in Carburetor Overhaul Kit-Ref. 121. z Included in Carburetor Gasket Set-Ref. [. . . ] No 1095. Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 3970-9 Assemblies include all parts shown in frames. [. . . ]