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Not for Reproduction
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FORM MS10054 REV R 06/01/2011
REPLACES FORM MS10054 REV P 02/01/2011
FILE IN SECT. 2 OF SERVICE MANUAL
12S900
IllustratedPartsList
ModelSeries
12S900
TYPE NUMBERS
0100 through 2732.
TABLEOFCONTENTS
AirCleaner ......................... 8
Alternator .......................... 11
BlowerHousing..................... 5
Camshaft ........................... 2
Carburetor.......................... 9
CarburetorOverhaulKit ............. 9
Controls ............................ 10
Covers/Guards...............
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12S900 1376 1375 1319 WARNING LABEL 1430 615 REQUIRED when replacing parts with warning labels affixed. 404 1264 1263 1036 EMISSIONS LABEL 1058 OPERATOR’S MANUAL 616 1 1330 REPAIR MANUAL 3 28 29 718 32 16 27 24 32A 32A 25 46 741 26 43 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--2 Assembliesincludeallpartsshowninframes. 06/01/2011 2 Not for Reproduction
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12S900 5 883A 883 886 7 33 993 40 34 718 868 40 1034 36 35 238 51 1022 1029 623 192 163 830 1023 1022 45 13 337 383 1026 635 914 1095 VALVE GASKETSET 883 883A 7 868 993 51 623 1022 163 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--3 Assembliesincludeallpartsshowninframes. 06/01/2011 3 Not for Reproduction
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12S900 358 ENGINE GASKETSET 718 842 4 1430 524 12 3 883 883 12 883A 15 20 7 20 993 868 51 623 1022 22 163 718 4B 17 1027 737 1028 12 988 1055 15 20 1024 22 965 943 750 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--4 Assembliesincludeallpartsshowninframes. 06/01/2011 4 Not for Reproduction
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12S900 608 58 60 73 969 304 921 925 1335 304A 668 1212 332 668A 1212A 455 1212B 332 1005 75 363 23 23B 78 78 78 37A 37B 37 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--5 Assembliesincludeallpartsshowninframes. 06/01/2011 5 Not for Reproduction
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12S900 847 523 842 525 524 972 957 240 187 601 1059 187A 670 601 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--6 Assembliesincludeallpartsshowninframes. 06/01/2011 6 Not for Reproduction
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12S900 837 300 883 883A 81 676 832 613 677 836 837 300A 883 81 832A 613 836 676A Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--7 Assembliesincludeallpartsshowninframes. 06/01/2011 7 Not for Reproduction
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12S900 968 967 11 11 445 875 564 163 604 627 1395 497 347 564A 265 267 11 536 163 347A 1395A 535 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--8 Assembliesincludeallpartsshowninframes. 06/01/2011 8 Not for Reproduction
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12S900 202 216A 122 216 51 125 623 217 51A 51 623 163 134 365 133 104 975 137 276 118 117 276 276 121 CARBURETOR OVERHAULKIT 51 134 623 104 137 163 276 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--9 Assembliesincludeallpartsshowninframes. 06/01/2011 9 Not for Reproduction
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12S900 209 745 923 222 621 922 621 843 265 269 267 270 268 271 202 227 505 562 291A 291 216A 216 216 883 883 883A Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--10 Assembliesincludeallpartsshowninframes. 06/01/2011 10 Not for Reproduction
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12S900 1212B 1119 474 309 937 910 742 789 789A 853A 697 356 621 1212 356F 334 333 383 851 365 337 356G 635 333A 356H 347A 851A 365 627 356C 635A 356B 347 Illustrationscoverarangeofengines.Partsshownwithouttextmaynotbeusedonyourspecificengine. 10054--11 Assembliesincludeallpartsshowninframes. 06/01/2011 11 Not for Reproduction
Summary of the content on the page No. 12
12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 798947 Cylinder Assembly 16 796467 Crankshaft 23 796619 Flywheel 3 299819S Seal--Oil Used on Type No(s). (Aluminum) Used on Type No(s). (Magneto Side) 0123, 0139, 0142, 4 493279 Sump--Engine 0143, 0145, 0148, 0100, 0124, 0126, ------------ Note ------------ 1411, 1463, 1473, 0127, 0129, 0132, 498983 Sump--Engine 2139, 2411, 2463. 0134, 0135, 0136, Used on Type No(s). ------------ Note ------------
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 26 797304 Ring Set 37A 796534 Guard--Flywheel 40 692194 Retainer--Valve (Standard) Used on Type No(s). 43 796650 Slinger--Governor/Oil ------------ Note ------------ (Used After Code Date 0100, 0121, 0122, 09041900). 0123, 0124, 0126, 796525 Slinger-- ------------ Note ------------ 0128, 0129, 0135, Governor/Oil 796641 Ring Set 0137, 0139, 0140, Used on Type No(s). (Standard) 0141, 0142, 0143, 0132,
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 81 691740 Lock--Muffler Screw 118 494870 Jet--Main 122 796595 Spacer--Carburetor 104 797622 Pin--Float Hinge (High Altitude) 125 796608 Carburetor Used on Type No(s). 117 697355 Jet--Main Used on Type No(s). (Standard) 0100, 0121, 0122, 0100, 0121, 0122, Used on Type No(s). 0123, 0124, 0126, 0123, 0124, 0126, 0100, 0121, 0122, 0127, 0128, 0129, 0127, 0128, 0129, 0123, 0124, 0126, 0130, 0132, 0134, 01
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 163 691894 Gasket--Air Cleaner 216 796485 Link--Choke 265 690798 Clamp--Casing 187 791766 Line--Fuel Used on Type No(s). ------------ Note ------------ (Cut To Required 0100, 0121, 0122, 691024 Clamp--Casing Length) Used on Type No(s). 0123, 0124, 0126, 187A 796491 Line--Fuel 0130. 0127, 0128, 0129, (Formed Hose) 267 691044 Screw 0130, 0132, 0134, 192 796631 Adjuster--Rocker Arm (Casing Clamp) 0135,
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 291A 798938 Thermostat 304 796692 Housing--Blower 304A 798333 Housing-- Blower Used on Type No(s). (Rewind Start) (Electric Start) ------------ Note ------------ 0152, 0153, 0154, ------------ Note ------------ 0155, 0156, 0158, 796693 Housing-- 799249 Housing-- 0159, 0160, 0161, Blower Blower 0162, 0163, 1563, (Electric Start) (Electric Start) 1564, 1567, 2127, Used on Type No(s). Used on Type No(s)
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 333 796499 Armature--Magneto 356 692390 Wire--Stop 445 795066 Filter--Air Cleaner ------------ Note ------------ Used on Type No(s). Cartridge 796500 Armature-- 0100, 0124, 0126, 455 796615 Cup--Flywheel Magneto 0127, 0128, 0129, 474 794103 Alternator Used on Type No(s). 0132, 0134, 0135, Used on Type No(s). 0121, 0122, 0123, 0136, 0137, 0139, 0127, 0130, 0141, 0128, 0130, 0139, 0140, 0141, 0144, 015
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 608 796497 Starter--Rewind 789A 696546 Harness--Wiring 922 692135 Spring--Brake 613 796496 Screw Used on Type No(s). 923 796635 Brake (Muffler) 0130, 1411, 1473, 925 796531 Cover--Linkage 615 796674 Retainer--Governor 2411. 937 799427 Spline--Starter Shaft 830 796472 Stud--Rocker Arm Used on Type No(s). 616 798327 Crank--Governor 832 796494 Guard--Muffler 0127, 0130, 0132, 621 692310 Switch--Stop 832
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12S900 REF. PART REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION 988 692515 Gasket--Oil Adapter 1055 796524 Tube--Oil Pump 1319 794467 Label--Warning 993 796473 Gasket--Cylinder Head 1058 279946 Manual--Operator’s 1330 279000 Manual--Repair Plate 1059 793471 Kit--Screw/Washer 1335 793481 Nut 1005 796614 Fan--Flywheel 1095 799496 Gasket Set--Valve (Blower Housing) 1022 796480 Gasket--Rocker Cover 1119 794100 Screw 1375 796476 Cover--Breather/Reed 1023 796479 Cover-
