FORM MS−0990−07/01/2008 REPLACES FORM MS−0990−05/08/2008 FILE IN SECT. 2 OF SERVICE MANUAL 12H800 Illustrated Parts List Model Series 12H800 TYPE NUMBERS 0652 through 6699. TABLE OF CONTENTS Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . 4 Blower Housing/Shrouds . . . . . . . . . . . . 6 Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . 3 Controls .
12H800 1319 WARNING LABEL 1058 OPERATOR’S MANUAL 1330 REPAIR MANUAL 1019 LABEL KIT REQUIRED when replacing parts with warning labels affixed.
12H800 125 365 125A 97 163 98 163 365 633 97 692 108 633 127 127 109A 130 134 95 94 617 633A 217 133 95 617 133 98 104 130 134 104 975 137 975 137 94 109 217 118 276 276 118A 117 276 276 117A PRIMER SYSTEM 125B 109B 276 CHOKE SYSTEM 97 633A 163 633 276 633 121 CARBURETOR OVERHAUL KIT 108A 94 231 276 134 617 127 104 134 130 137 633 127 617 633A 163 133 104 975 137 977 CARBURETOR GASKET SET 137 163 617 633 633A 276 118B 276 276 117B 276 AUT
12H800 425A 968B 966A 967A 159 966B 445A 443A 970 163 976 976 529 163 529 291 1386 1388 1387 883 300 300A 300B 883 81 81 81 613A 613 613B 836A 832 832A 832B 836 836 836B 832E 676 676A 836 676B 836C 677 677 676C 677 677 994 346 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 0990−4 Assemblies include all parts shown in frames.
12H800 972 972B 957A 957B 930 1059 957 957A 190 670 957B 187 187A 601 187C 958 601A 601 601 601 601A 240 843A 843 222 187B 188 222A 222B 222C 621 621 621 227 562 98A 668 668 668 222D 668 505 222E 202 615 404 268 271 269 270 209A 209 668 668 209B 616 267 267 265 265A 265B Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 0990−5 Assemblies include all parts shown in frames.
12H800 969 969A 969 921 921J 921E 921A 969A 969 969A 921K 921F 969 969A 969A 921B 921N 921G 969A 969 969A 921P 921C 921H 969A 564A 564B 564B 604A 604 604B 564 604C 921R 564B 969A 37 78 604D 304 921U 305 925 1036 EMISSIONS LABEL Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine. 0990−6 Assemblies include all parts shown in frames.
12H800 333 1119 356 500 664 851A 474 334 851 356A 356B 892 333A 635A 990 935 910 627 356D 347 259 356F 923A 507 940 356H 1160 497 520 923 359 990A 373 789A 922A 745 236 923B 922 621 922A 621 332 455 946 789B 608 65 55 1236 592 58 1005 1211 1009 60 363 309 510 1210 742 23A 937 459 783 784 456 697 785 513 689 651 783A 597 309A 510 742 986 937 783 801 545 784 785 544 513 803 802 783A 310 930A 853 853 651 930 Illustrations cover a range
12H800 REF. NO. PART NO. DESCRIPTION 697322 Cylinder Assembly 399269 Kit−Bushing/Seal (Magneto Side) 3 K299819S Seal−Oil (Magneto Side) 4 493279 Sump−Engine −−−−−−− Note −−−−− 498983 Sump−Engine Used on Type No(s). 1167, 1715, 1955, 1961, 2320, 2324, 2331, 2367, 2673, 2681, 3182. 696294 Sump−Engine Used on Type No(s). 1375, 1376, 1379, 1717, 1718, 1719, 1730, 1731, 1732, 1735, 1754, 1781, 1792, 1795, 1809, 1811, 1959, 1960, 1996, 2002, 2042, 2043, 2108, 2326, 3181, 3187, 3188.
12H800 REF. NO. 16 PART NO. DESCRIPTION REF. NO. 691451 Crankshaft (Used After Code Date 97011200). −−−−−−− Note −−−−− 694442 Crankshaft (Used Before Code Date 97011300). 691450 Crankshaft (Used After Code Date 97011200). Used on Type No(s). 0823,1520,1530,1531, 1532,1533,1567,1705, 1718,1746,1747,1751, 1769,1782,1850,1851, 1905,1906,1907,1910, 1911,1912,1913,1915, 1916,1918,1923,1939, 1940,1950,1951,1952, 1972,1975,1979,1980, 1987,2018,2019,2024, 2029,2150,2313,2375.
12H800 REF. NO. PART NO. DESCRIPTION 20 K399781S Seal−Oil (PTO Side) 20A K691952 Seal−Oil (PTO Side) (Auxilliary PTO) 22 691092 Screw (Crankcase Cover/ Sump) 23A 691987 Flywheel −−−−−−− Note −−−−− 691992 Flywheel Used on Type No(s).
12H800 REF. NO. 28 29 32 32A 33 34 35 36 37 40 43 45 PART NO. DESCRIPTION 499423 Pin−Piston (Standard) (Used After Code Date 97011200). −−−−−−− Note −−−−− 298909 Pin−Piston (Standard) (Used Before Code Date 97011300). 298908 Pin−Piston (.005” Oversize) (Used Before Code Date 97011300). 499424 Rod−Connecting (Standard) (Used After Code Date 97011200). −−−−−−− Note −−−−− 490566 Rod− Connecting (Standard) (Used Before Code Date 97011300).
H800 REF. NO. 117 117A 117B 118 118A 118B PART NO. DESCRIPTION 494870 Jet−Main (Standard) −−−−−−− Note −−−−− 497466 Jet−Main (Standard) Used on Type No(s). 1538. 498977 Jet−Main (Standard) Used on Type No(s). 0664,0665,0666,0667, 0671,0672,1149,1167, 1170,1368,1369,1370, 1373,1374,1377,1548. 498978 Jet−Main (Standard) −−−−−−− Note −−−−− 498981 Jet−Main (Standard) Used on Type No(s). 0678,0679,1726,1746, 1777,1801,1802,1803, 1804,1805,1836,1926, 1942,1955,1986,2331, 2349.
12H800 REF. NO. 209 209A PART NO. DESCRIPTION 691864 Spring−Governor Used on Type No(s). 2329. −−−−−−− Note −−−−− 690242 Spring− Governor Used on Type No(s). 1932. 690241 Spring− Governor Used on Type No(s). 1961,3183. 790944 Spring− Governor Used on Type No(s). 1701. 690567 Spring−Governor Used on Type No(s). 1167. −−−−−−− Note −−−−− 690568 Spring− Governor Used on Type No(s). 1149,1548. 691835 Spring− Governor Used on Type No(s). 0664,0665,0666,0667, 1170,1368,1369,1370, 1373.
12H800 REF. NO. 217 222 222A 222B 222C 222D 222E PART NO. DESCRIPTION 690354 Spring−Choke Return 790143 Bracket−Control (Remote/Manual Friction)(Primer) 692021 Bracket−Control (Remote, Choke A Matic, Non Compliance) −−−−−−− Note −−−−− 690839 Bracket− Control (Manual Friction) (Choke A Matic) Used on Type No(s). 1149, 1167, 1548. 790982 Bracket− Control Used on Type No(s). 0678, 0679, 1746, 1801, 1803, 1804, 1805.
12H800 REF. NO. 304 PART NO. DESCRIPTION REF. NO. 493293 Housing−Blower −−−−−−− Note −−−−− 493294 Housing− Blower Used on Type No(s).
12H800 REF. NO. 305 306 306A 307 309 309A 310 332 333 PART NO. DESCRIPTION 691108 Screw (Blower Housing) 690450 Shield−Cylinder 790836 Shield−Cylinder 690345 Screw (Cylinder Shield) 695550 Motor−Starter (Used Before Code Date 07052900). 795092 Motor−Starter (Used After Code Date 07052800). 692327 Bolt (Starter Motor) 690662 Nut (Flywheel) 802574 Armature−Magneto −−−−−−− Note −−−−− 790817 Armature− Magneto Used on Type No(s).
12H800 REF. NO. 529 544 545 562 564 564A 564B 584 585 592 597 601 601A 604 604A 604B 604C 604D 608 PART NO.
12H800 REF. NO. PART NO. 783 783A 784 785 789A 691918 691269 795095 692352 691372 789B 696547 801 802 690782 695267 803 695266 832 832A 832B 832E 836 499034 691424 497683 793568 690664 836A 690661 836B 691147 836C 790745 842 K691031 843 691884 843A 691895 DESCRIPTION Gear−Pinion Gear−Pinion Cover−Starter Gear Gasket−Starter Cover Harness−Wiring (Used Before Code Date 00040700). Harness−Wiring −−−−−−− Note −−−−− 696546 Harness− Wiring Used on Type No(s). 2333, 3138, 3179.
12H800 REF. NO. 925 930 930A 935 937 940 946 957 957A 957B 958 966A 966B 967A 968B 969 969A 970 PART NO. DESCRIPTION 795403 Cover−Linkage (Used After Code Date 07072200). −−−−−−− Note −−−−− 690595 Cover− Linkage (Used Before Code Date 07072300). 691919 Guard−Rewind (Round) 691345 Guard−Rewind (Teardrop) 499421 Switch−Interlock 691325 Spline−Starter 690664 Screw (Casing Clamp Bracket) 691738 Stop−Rope 397974S Cap−Fuel Tank (Plastic) −−−−−−− Note −−−−− 692662 Cap−Fuel Tank (Plastic) Used on Type No(s).