Briggs & Stratton 126T00 Series Setup guide

COPYRIGHT by BRIGGS & STRATTON CORPORATION
All rights reserved. No part of this material may be reproduced or transmitted,
in any form or by any means, electronic or mechanical, including photocopying,
recording or by any information storage and retrieval system, without permission
in writing from Briggs & Stratton Corporation.
PRINTED IN U.S.A.
FORM MS−3728−07/14/2008
REPLACES FORM MS−3728−05/21/2008
FILE IN SECT. 2 OF SERVICE MANUAL
126T00
Illustrated Parts List
Model Series
126T00
TYPE NUMBERS
0004 through 4830.
TABLE OF CONTENTS
Air Cleaner 4. . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing/Shrouds 6. . . . . . . . . . . .
Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 3. . . . . . . . . . . . . . . . . . . . . . . . .
Controls 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electric Starter 7. . . . . . . . . . . . . . . . . . . . . .
Electrical 5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .
Exhaust System 4. . . . . . . . . . . . . . . . . . . .
Flywheel 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Flywheel Brake 5. . . . . . . . . . . . . . . . . . . . .
Fuel Supply 3. . . . . . . . . . . . . . . . . . . . . . . .
Governor Spring 5. . . . . . . . . . . . . . . . . . . .
Ignition 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Kits/Gaskets 2 & 3. . . . . . . . . . . . . . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . .
Piston Group 2. . . . . . . . . . . . . . . . . . . . . . .
Rewind Starter 7. . . . . . . . . . . . . . . . . . . . . .
Valves 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−2Assemblies include all parts shown in frames. 07/14/2008
2
10
3
128
9
718
307
306
383
635
337
13 5
7
11
33
36
40
22 20
15
12
4
847
523
287
524
525
842
9
883
1095 VALVE GASKET SET
7
45
34
35
40 45
12
9
7
3
358 ENGINE GASKET SET
883
842
617
524
163
51
20
585
668
32
32A
27
26
27
25
29
28
24
146
741
16
43
46
870
869
871
306A 684
585
584
868
51A
50A
54
51A
1019 LABEL KIT
1330 REPAIR MANUAL
1058 OPERATOR’S MANUAL
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−3Assemblies include all parts shown in frames. 07/14/2008
3
118
97
975
133
134
125
PRIMER SYSTEM
617
95
130
633
127
163
276
137
104
365
276
276 117
97
975
133
134
617
95
130
633
163
276
137
104
365
276
276
CHOKE SYSTEM
108
692
633A
125A
109A
127
118A
117A
AUTOCHOKE SYSTEM
97
975
133
134
617
231
130
633
163
276
137
104
276
108A
633A
125B 109B
127
117B
276
118B
601
187
670
190
972B
1059
134
121 CARBURETOR OVERHAUL KIT
977 CARBURETOR GASKET SET
163
137 276
104
127
137
163
633
617
633A
276
617
633
633A
957B
187A
601
130A 130A
601A
958
633
217
109

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−4Assemblies include all parts shown in frames. 07/14/2008
4
613
81
883
443A
445A
967A
968B
425A
300
832
836
1387
1388
1386
883
291
976
163
529
966B
677
676 676C
677
346
994
300A
613A
81
836
832B
832A
836B
836
832E
836C
676E
677
994B
346
676D
677

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−5Assemblies include all parts shown in frames. 07/14/2008
5
616
404
615
505
562
202
188
265
267
270
271
268
227
222D
668
269
621
922
745
923
1160
851
334
356
935
333
621
222
668
922A
923A
236
789B
578
910
474
1119
497
627A
851A
635A
333A
356H
98A
222A
621
668
222C
621
668
222E
668
843A
843
265A 265B
209B
497
347
627
356D
356B
990
664
500
892
356G
209A
578A
356J
923B 621 922A

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−6Assemblies include all parts shown in frames. 07/14/2008
6
969
921G
604B
564B
921B
969
604C
564B
921F
969
921J
969A
564
604
703
949
563
997
921C
969A
921E
969
921H
969A
921K
969A
921L
969A
921N
969A
921P
969A
921R
969A
921U
969A
564B
604D
930
921M
969A

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−7Assemblies include all parts shown in frames. 07/14/2008
7
60
58
592
65
597
456
689
459
1210
1211
55
608
363
23A
455
332
1005
310
802
803
544
801
783A
651
513
785
784
783
937
742
309
545
510
853
946
853
697
783A
651
513
785
784
783
937
742
510
309A
305
304
78
37
1036 EMISSIONS LABEL
925

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−8Assemblies include all parts shown in frames. 07/14/2008
8
1 697322 Cylinder Assembly
2 399269 Kit−Bushing/Seal
(Magneto Side)
3K299819S Seal−Oil
(Magneto Side)
4 493279 Sump−Engine
−−−−−−− Note −−−−−
498983 Sump−Engine
Used on Type No(s).
0006, 0007, 0122.
5 691160 Head−Cylinder
7K∅692249 Gasket−Cylinder Head
8 695250 Breather Assembly
9K∅696125 Gasket−Breather
10 691125 Screw
(Breather Assembly)
11 691781 Tube−Breather
12 K692232 Gasket−Crankcase
13 690912 Screw
(Cylinder Head)
15 691680 Plug−Oil Drain
(Square Socket)
16 691450 Crankshaft
−−−−−−− Note −−−−−
691451 Crankshaft
Used on Type No(s).
0004, 0010, 0011,
0015, 0050, 0060,
0121, 0135, 0138,
0148, 0153, 0158,
0159, 0169, 0172,
0173, 0199, 0243,
0329, 0454, 0475,
0479, 0487, 0491,
0555, 0615, 0660,
0826, 1064, 1172,
1724, 1728, 1729,
1750, 1767, 1791,
1802, 1807, 1817,
1820, 1822, 1824,
1833, 1963, 2003,
2004, 2011, 2016,
2021, 2022, 2034,
2041, 2091, 2388.
691452 Crankshaft
Used on Type No(s).
0007, 0016, 0122,
0147, 0150, 0151,
0154, 0163, 0164,
0168, 0242, 0568,
0680, 0878, 1727,
1733, 1734, 1737,
1738, 1739, 1740,
1748, 1749, 1794,
1801, 1803, 1804,
1805, 1808, 1810,
1814, 1816, 1818,
1821, 1823, 1825,
1826, 1827, 1829,
1830, 1831, 1832,
1835, 1837, 1839,
1844, 1845, 1846,
1847, 1849, 1852,
1853, 1904, 1914,
1917, 1926, 1941,
1958, 1965, 1966,
1992, 1995, 2006,
2008, 2010, 2112,
2014, 2015, 2017,
2023, 2027, 2035,
2148, 2149, 2304,
4135, 4825, 4830.
691455 Crankshaft
Used on Type No(s).
0006, 0018, 0523.
694849 Crankshaft
Used on Type No(s).
0005, 0114, 0131,
0179, 0188, 2013.
695242 Crankshaft
Used on Type No(s).
0026.
696009 Crankshaft
Used on Type No(s).
0031, 0115, 0139,
0181, 0182, 0183,
0184, 0204, 0206,
0216, 0219, 0220,
0224, 0231, 0233,
0236, 0240, 0241,
0329, 0678, 0933,
1840, 1841.
791061 Crankshaft
Used on Type No(s).
0030, 0116, 0209,
0225, 0227, 0230,
0234, 0237.
694478 Crankshaft
Used on Type No(s).
0521, 0538.
691454 Crankshaft
Used on Type No(s).
1706.
694079 Crankshaft
Used on Type No(s).
1701.
795499 Crankshaft
Used on Type No(s).
0222, 0256.
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−9Assemblies include all parts shown in frames. 07/14/2008
9
20 K399781S Seal−Oil
(PTO Side)
22 691092 Screw
(Crankcase Cover/
Sump)
23A 691987 Flywheel
−−−−−−− Note −−−−−
691992 Flywheel
Used on Type No(s).
0004, 0005, 0006,
0007, 0010, 0030,
0050, 0114, 0116,
0122, 0131, 0164,
0169, 0179, 0188,
0209, 0222, 0225,
0227, 0230, 0234,
0237, 0256, 0523,
0826, 0933, 1064,
1137, 1802, 1807,
1822, 1849, 2013,
2016.
24 222698S Key−Flywheel
25 795429 Piston Assembly
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791097 Piston
Assembly
(Standard)
(Used Before Code
Date 07090400).
795430 Piston
Assembly
(.020” Oversize)
(Used After Code Date
07090300).
791326 Piston
Assembly
(.020” Oversize)
(Used Before Code
Date 07090400).
26 795431 Ring Set
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791098 Ring Set
(Standard)
(Used Before Code
Date 07090400).
795432 Ring Set
(.020” Oversize)
(Used After Code Date
07090300).
791324 Ring Set
(.020” Oversize)
(Used Before Code
Date 07090400).
27 691866 Lock−Piston Pin
28 499423 Pin−Piston
(Standard)
29 499424 Rod−Connecting
(Standard)
32 691664 Screw
(Connecting Rod)
32A 695759 Screw
(Connecting Rod)
33 262651S Valve−Exhaust
34 262652S Valve−Intake
35 691270 Spring−Valve
(Intake)
36 691270 Spring−Valve
(Exhaust)
37 694086 Guard−Flywheel
40 692194 Retainer−Valve
43 691997 Slinger−Governor/Oil
45 690548 Tappet−Valve
46 691449 Camshaft
50A 794305 Manifold−Intake
51 K272199S Gasket−Intake
51A K794306 Gasket−Intake
54 691650 Screw
(Intake Manifold)
55 691421 Housing−Rewind
Starter
58 697316 Rope−Starter
(Cut To Required
Length)
−−−−−−− Note −−−−−
791362 Rope−Starter
Used on Type No(s).
0132, 0133, 0143,
0144, 0165, 0166,
0175, 0181, 0234.
60 281434S Grip−Starter Rope
65 690837 Screw
(Rewind Starter)
78 691108 Screw
(Flywheel Guard)
81 691740 Lock−Muffler Screw
95 691636 Screw
(Throttle Valve)
97 493267 Shaft−Throttle
(Metal)
−−−−−−− Note −−−−−
696565 Shaft−Throttle
(Plastic)
795881 Shaft−Throttle
Used on Type No(s).
0007, 0122.
98A 493280 Kit−Idle Speed
104 D691242 Pin−Float Hinge
108 691182 Valve−Choke
108A 795935 Valve−Choke
(Used After Code Date
08031200).
−−−−−−− Note −−−−−
790844 Valve−Choke
(Used Before Code
Date 08031300).
109 494218 Shaft−Choke
109A 498593 Shaft−Choke
109B 795936 Shaft−Choke
(Used After Code Date
08031200).
−−−−−−− Note −−−−−
790843 Shaft−Choke
(Used Before Code
Date 08031300).
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−10 Assemblies include all parts shown in frames. 07/14/2008
10
117 498978 Jet−Main
(Standard)
−−−−−−−Note −−−−−
692677 Jet−Main
(Standard)
(Used After Code Date
07020600).
Used on Type No(s).
0154, 0680, 0761,
1749, 1837, 1850,
1917, 2035, 3761.
494870 Jet−Main
(Standard)
(Used Before Code
Date 07020700).
Used on Type No(s).
0761, 3761.
117A 498981 Jet−Main
(Standard)
−−−−−−− Note −−−−−
697355 Jet−Main
(Standard)
Used on Type No(s).
0007, 0122.
117B 691428 Jet−Main
(Standard)
(Used After Code Date
07020600).
−−−−−−− Note −−−−−
697355 Jet−Main
(Standard)
(Used Before Code
Date 07020700).
118 497466 Jet−Main
(High Altitude)
−−−−−−− Note −−−−−
497315 Jet−Main
(High Altitude)
Used on Type No(s).
0154, 0680, 0761,
1749, 1837, 1850,
1917, 2035, 3761.
118A 497315 Jet−Main
(High Altitude)
−−−−−−− Note −−−−−
692677 Jet−Main
(High Altitude)
Used on Type No(s).
0007, 0122.
118B 695042 Jet−Main
(High Altitude)
(Used After Code Date
07020600).
−−−−−−− Note −−−−−
692677 Jet−Main
(High Altitude)
(Used Before Code
Date 07020700).
121 498260 Kit−Carburetor
Overhaul
125 498170 Carburetor
(Primer System)
−−−−−−− Note −−−−−
694882 Carburetor
(Primer System)
(Used After Code Date
07020600).
Used on Type No(s).
0154, 0680, 0761,
1749, 1837, 1850,
1917, 2035, 3761.
790821 Carburetor
(Primer System)
(Used Before Code
Date 07020700).
Used on Type No(s).
0761, 3761.
125A 792253 Carburetor
(Choke System)
−−−−−−− Note −−−−−
790978 Carburetor
Used on Type No(s).
1746, 1801, 1802,
1803, 1804, 1805.
795882 Carburetor
Used on Type No(s).
0007, 0122.
125B 794304 Carburetor
(Autochoke System)
(Used After Code Date
07020600).
−−−−−−− Note −−−−−
790845 Carburetor
(Used Before Code
Date 07020700).
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−11 Assemblies include all parts shown in frames. 07/14/2008
11
127 D694468 Plug−Welch
130 696564 Valve−Throttle
130A 691203 Valve−Throttle
133 398187 Float−Carburetor
134 D398188 Kit−Needle/Seat
137 Dz693981 Gasket−Float Bowl
146 690979 Key−Timing
163KDz272653 Gasket−Air Cleaner
187 791766 Line−Fuel
(Cut to Required
Length)
187A 791873 Line−Fuel
(Molded)
188 693399 Screw
(Control Bracket)
190 690940 Screw
(Fuel Tank)
202 691829 Link−Mechanical
Governor
209A 795883 Spring−Governor
Used on Type No(s).
0007, 0122.
209B 699056 Spring−Governor
−−−−−−− Note −−−−−
691292 Spring−
Governor
Used on Type No(s).
0115, 0116, 0117,
0135, 0139, 0145,
0146, 0147, 0153,
0161, 0172, 0175,
0176, 0181, 0199,
0204, 0206, 0209,
0216, 0219, 0220,
0222, 0224, 0225,
0227, 0236, 0237,
0247, 0256, 0329,
0555, 0568, 0933,
0951, 0985, 0992,
1003, 1006, 1009,
1037, 1133, 1163,
1164, 1172, 1724,
1733, 1734, 1737,
1738, 1750, 1767,
1791, 1808, 1810,
1816, 1817, 1826,
1827, 1829, 1837,
1839, 1845, 1849,
1850, 1852, 1853,
1904, 1941, 1963,
1965, 1966, 1992,
1995, 2003, 2004,
2008, 2011, 2012,
2014, 2017, 2022,
2027, 2034, 2041,
2148, 2149, 2304,
4135.
691291 Spring−
Governor
Used on Type No(s).
0006, 0010, 0011,
0050, 0521, 0538,
0826, 1064, 1137.
691851 Spring−
Governor
Used on Type No(s).
0121, 0132, 0133,
0134, 0143, 0165,
0187, 3139, 3140.
691852 Spring−
Governor
Used on Type No(s).
0150, 0151, 0154,
0155, 0158, 0159,
0163, 0164, 0168,
0180, 0182, 0183,
0184, 0230, 0231,
0233, 0234, 0240,
0241, 0680, 1706,
1727, 1728, 1729,
1739, 1740, 1748,
1749, 1794, 1807,
1814, 1818, 1820,
1821, 1822, 1823,
1824, 1825, 1830,
1831, 1832, 1833,
1835, 1840, 1841,
1844, 1846, 1847,
1914, 1958, 2006,
2010, 2015, 2016,
2021, 2023, 2035,
4135, 4825, 4830.
691290 Spring−
Governor
Used on Type No(s).
0005, 0114, 0131,
0169, 0179, 0188,
2013.
791157 Spring−
Governor
Used on Type No(s).
1746, 1801, 1803,
1804, 1805.
691835 Spring−
Governor
Used on Type No(s).
1802.
790944 Spring−
Governor
Used on Type No(s).
0523.
795879 Spring−
Governor
Used on Type No(s).
0007, 0122.
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−12 Assemblies include all parts shown in frames. 07/14/2008
12
217 690354 Spring−Choke Return
222 790143 Bracket−Control
(Remote/Manual
Friction)(Primer)
222A 692021 Bracket−Control
(Remote,
Choke A Matic,
Non Compliance)
−−−−−−− Note −−−−−
790982 Bracket−
Control
Used on Type No(s).
1746, 1801, 1803,
1804, 1805.
222C 692150 Bracket−Control
(Variable Speed)
(5 Postion Manual
Choke)
−−−−−−− Note −−−−−
795880 Bracket−
Control
Used on Type No(s).
0007, 0122.
222D 791128 Bracket−Control
(Fixed Speed)
222E 692982 Bracket−Control
(Manual Friction,
5 Position Manual
Choke)
227 690783 Lever−Governor
Control
231 691636 Screw
(Choke Valve)
236 691826 Link−Lockout
265 690798 Clamp−Casing
265A 691024 Clamp−Casing
265B 692179 Clamp−Casing
267 691044 Screw
(Casing Clamp)
268 691025 Casing−Control Wire
(Cut to Required
Length)
269 691026 Wire−Control
(Cut to Required
Length)
270 691027 Nut
(Control Wire Casing)
271 691028 Lever−Control
276 Dz271716 Washer−Sealing
287 690940 Screw
(Dipstick Tube)
291 790830 Thermostat
300 692038 Muffler
−−−−−−− Note −−−−−
790828 Muffler
Used on Type No(s).
0030, 0031, 0114,
0121, 0132, 0133,
0140, 0143, 0144,
0150, 0151, 0158,
0159, 0161, 0164,
0165, 0166, 0168,
0172, 0173, 0175,
0177, 0180, 0181,
0183, 0200, 0216,
0219, 0220, 0222,
0224, 0225, 0227,
0230, 0231, 0233,
0234, 0236, 0237,
0240, 0241, 0245,
0247, 0248, 0251,
0256, 0378, 0454,
0475, 0487, 0491,
0548, 0555, 0615,
0625, 0660, 0662,
0675, 0677, 0678,
0709, 0849, 0867,
0875, 0880, 0893,
0932, 0933, 0985,
0992, 1003, 1006,
1024, 1044, 1045,
1047, 1055, 1133,
1163, 1164, 1184,
1706, 1738, 1807,
1808, 1823, 1825,
1827, 1831, 1845,
1847, 1849, 1851,
1963, 1965, 2011,
2015, 2016, 2017,
2021, 2022, 2034,
2041, 3709, 3849,
4135, 4825.
792677 Muffler
Used on Type No(s).
0329, 1003, 1844.
496106S Muffler
Used on Type No(s).
0187, 0251.
790830 Muffler
Used on Type No(s).
4830.
300A 494343S Muffler
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−13 Assemblies include all parts shown in frames. 07/14/2008
13
304 695892 Housing−Blower
−−−−−−−Note −−−−−
493293 Housing−
Blower
Used on Type No(s).
0015, 0016, 0018,
0025, 0060, 0062,
0115, 0139, 0147,
0162, 0173, 0204,
0206, 0244, 0479,
1701, 1727, 1728,
1733, 1734, 1740,
1767, 1791, 1794,
1801, 1803, 1804,
1805, 1810, 1814,
1821, 1832, 1833,
1840, 1904, 1914,
1958, 1992, 1995,
2003, 2004, 2006,
2010, 2023, 2304,
2388, 3841.
493294 Housing−
Blower
Used on Type No(s).
0004, 0005, 0006,
0007, 0010, 0050,
0116, 0122, 0131,
0169, 0179, 0187,
0188, 0209, 0242,
0521, 0523, 0538,
0826, 0878, 1064,
1137, 1729, 1802,
1822, 1839, 1926,
1941, 2013, 2014,
2027, 3139, 3140.
790826 Housing−
Blower
Used on Type No(s).
0031, 0121, 0133,
0144, 0150, 0151,
0158, 0159, 0161,
0163, 0165, 0168,
0172, 0175, 0177,
0180, 0200, 0216,
0219, 0231, 0233,
0236, 0240, 0241,
0245, 0247, 0248,
0378, 0454, 0487,
0491, 0548, 0555,
0615, 0625, 0675,
0677, 0678, 0709,
0849, 0867, 0875,
0880, 0893, 0909,
0923, 0985, 0992,
1003, 1006, 1024,
1044, 1045, 1047,
1055, 1111, 1133,
1135, 1163, 1164,
1184, 1706, 1748,
1816, 1825, 1827,
1829, 1831, 1835,
1844, 1845, 1846,
1853, 1963, 1965,
2011, 2021, 2022,
2041, 3709, 3849,
4135, 4825, 4830.
790983 Housing−
Blower
Used on Type No(s).
0132, 0140, 0143,
0166, 0181, 0183,
0220, 0224, 0475,
0660, 0662, 0880,
0893, 0933, 1738,
1739, 1808, 1823,
1826, 1847, 2015,
2017.
791291 Housing−
Blower
Used on Type No(s).
0030, 0114, 0164,
0222, 0225, 0227,
0230, 0234, 0237,
0256, 1807, 1849,
2016, 2034.
791135 Housing−
Blower
Used on Type No(s).
0329.
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−14 Assemblies include all parts shown in frames. 07/14/2008
14
305 691108 Screw
(Blower Housing)
306 690450 Shield−Cylinder
306A 790836 Shield−Cylinder
307 690345 Screw
(Cylinder Shield)
309 695550 Motor−Starter
(Used Before Code
Date 07052900).
309A 795092 Motor−Starter
(Used After Code Date
07052800).
310 692327 Bolt
(Starter Motor)
332 690662 Nut
(Flywheel)
333 802574 Armature−Magneto
−−−−−−− Note −−−−−
790817 Armature−
Magneto
Used on Type No(s).
0224, 0487, 0761,
1045, 1817, 2034,
3761.
333A 793353 Armature−Magneto
−−−−−−− Note −−−−−
793354 Armature−
Magneto
Used on Type No(s).
0121, 0150, 0151,
0154, 0158, 0159,
0163, 0164, 0168,
0172, 0680, 0875,
0893, 0909, 1111,
1164, 1706, 1739,
1748, 1749, 1750,
1807, 1808, 1816,
1823, 1824, 1825,
1826, 1827, 1829,
1831, 1835, 1837,
1844, 1845, 1846,
1847, 1849, 1850,
1853, 1917, 1963,
1965, 2011, 2015,
2016, 2017, 2021,
2035, 2041, 4825,
4830.
334 691061 Screw
(Magneto Armature)
337 802592S Plug−Spark
(Resistor)
−−−−−−− Note −−−−−
697451 Plug−Spark
(EMS)
346 690661 Screw
(Spark Arrester)
347 691396 Switch−Rocker
356 692390 Wire−Stop
356B 693010 Wire−Stop
356D 496381 Wire−Stop
356G 695283 Wire−Stop
356H 690791 Wire−Stop
356J 691423 Wire−Stop
358 794307 Gasket Set−Engine
363 19069 Flywheel Puller
365 691688 Screw
(Carburetor)
383 89838S Wrench−Spark Plug
404 690272 Washer
(Governor Crank)
425A 690670 Screw
(Air Cleaner Cover)
443A 692523 Screw
(Air Cleaner Primer
Base)
445A 491588S Filter−Air Cleaner
Cartridge
455 791960 Cup−Flywheel
456 692299 Plate−Pawl Friction
459 281505S Plate−Ratchet
474 691991 Alternator
497 690664 Screw
(Stop Switch Bracket)
500 691086 Washer
(Key Switch)
505 691251 Nut
(Governor Control
Lever)
510 795093 Drive−Starter
513 692358 Clutch−Drive
523 499621 Dipstick
524 K692296 Seal−Dipstick Tube
525 495265 Tube−Dipstick
529 691923 Grommet
544 690786 Armature−Starter
545 492919 Washer Set
562 92613 Bolt
(Governor Control
Lever)
563 691138 Screw
(Debris Guard Screen)
564B 698589 Screw
(Control Cover)
564 690664 Screw
(Control Cover)
578 398153 Wire−Assembly
578A 696031 Wire−Assembly
584 697734 Cover−Breather
Passage
585 K691879 Gasket−Breather
Passage
592 690800 Nut
(Rewind Starter)
597 691696 Screw
(Pawl Friction Plate)
601 791850 Clamp−Hose
601A 691038 Clamp−Hose
604 691757 Cover−Control
604B 790703 Cover−Control
604C 792418 Cover−Control
604D 793770 Cover−Control
608 497680 Starter−Rewind
−−−−−−− Note −−−−−
791363 Starter−
Rewind
Used on Type No(s).
0132, 0133, 0143,
0144, 0165, 0166,
0175, 0181, 0234,
0479, 0487, 0491.
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−15 Assemblies include all parts shown in frames. 07/14/2008
15
613 691340 Screw
(Muffler)
−−−−−−−Note −−−−−
790833 Screw
(Muffler)
Used on Type No(s).
0030, 0031, 0114,
0121, 0132, 0133,
0140, 0143, 0144,
0150, 0151, 0158,
0159, 0161, 0164,
0165, 0166, 0168,
0172, 0173, 0175,
0177, 0180, 0181,
0183, 0200, 0216,
0219, 0220, 0222,
0224, 0225, 0227,
0230, 0231, 0233,
0234, 0236, 0237,
0240, 0241, 0245,
0247, 0248, 0251,
0256, 0378, 0454,
0475, 0487, 0491,
0548, 0555, 0615,
0625, 0660, 0662,
0675, 0677, 0678,
0709, 0849, 0867,
0875, 0880, 0893,
0932, 0933, 0985,
0992, 1003, 1006,
1024, 1044, 1045,
1047, 1055, 1133,
1163, 1164, 1184,
1706, 1738, 1807,
1808, 1823, 1825,
1827, 1831, 1845,
1847, 1849, 1851,
1963, 1965, 2011,
2015, 2016, 2017,
2021, 2022, 2034,
2041, 3709, 3849,
4135, 4825, 4830.
792678 Screw
(Muffler)
Used on Type No(s).
0329, 1003, 1844.
613A 691653 Screw
(Muffler)
615 690340 Retainer−Governor
Shaft
616 698801 Crank−Governor
617KDz270344 Seal−O Ring
(Intake Manifold)
621 692310 Switch−Stop
627 792565 Bracket−Stop Switch
627A 793211 Bracket−Stop Switch
633 Dz691321 Seal−Choke/Throttle
Shaft
633A Dz693867 Seal−Choke/Throttle
Shaft
635 66538S Boot−Spark Plug
635A 793351 Boot−Spark Plug
651 691660 Screw
(Starter Gear Cover)
664 691087 Nut
(Key Switch)
668 K493823 Spacer
670 692294 Spacer−Fuel Tank
676 396548 Deflector−Muffler
676C 493871 Deflector−Muffler
676D 497682 Deflector−Muffler
676E 393760 Deflector−Muffler
677 690661 Screw
(Muffler Deflector)
684 690345 Screw
(Breather Passage
Cover)
689 691855 Spring−Friction
692 690572 Spring−Detent
697 691127 Screw
(Drive Cap)
703 696309 Clip
718 690959 Pin−Locating
741 795755 Gear−Timing
(Plastic)
−−−−−−− Note −−−−−
794388 Gear−Timing
(Use Without Woodruff
Key)
(Used After Code Date
07093000).
790345 Gear−Timing
(Use Without Woodruff
Key)
(Used Before Code
Date 07100100).
691830 Gear−Timing
(Uses Woodruff Key)
742 93941 Retainer−E Ring
745 691648 Screw
(Brake)
783 691918 Gear−Pinion
783A 691269 Gear−Pinion
784 795095 Cover−Starter Gear
785 692352 Gasket−Starter Cover
789B 792685 Harness−Wiring
801 690782 Cap−Drive
802 695267 Cap−End
803 695266 Housing−Starter
832 499034 Guard−Muffler
832A 691424 Guard−Muffler
832B 497683 Guard−Muffler
832E 793568 Guard−Muffler
836 690664 Screw
(Muffler Guard)
836B 691147 Screw
(Muffler Guard)
836C 790745 Screw
(Muffler Guard)
842 K691031 Seal−O Ring
(Dipstick Tube)
843 691884 Sleeve−Lever
(Speed Control)
843A 691895 Sleeve−Lever
(Choke)
847 692047 Dipstick/Tube
Assembly
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−16 Assemblies include all parts shown in frames. 07/14/2008
16
851 493880S Terminal−Spark Plug
851A 692424 Terminal−Spark Plug
853 695268 Adapter−Wire
868 697338 Seal−Valve
869 691155 Seat−Valve
(Intake)
870 690380 Seat−Valve
(Exhaust)
871 262001 Bushing−Valve Guide
(Exhaust)
−−−−−−− Note −−−−−
63709 Bushing−Valve
Guide
(Intake)
883 K∅691881 Gasket−Exhaust
892 690646 Switch−Key
910 691094 Stud
(Alternator)
921B 692931 Cover−Blower Housing
921C 695889 Cover−Blower Housing
921E 696262 Cover−Blower Housing
921F 697343 Cover−Blower Housing
921G 790701 Cover−Blower Housing
921H 790037 Cover−Blower Housing
921J 790036 Cover−Blower Housing
921K 699984 Cover−Blower Housing
921L 791026 Cover−Blower Housing
921M 792652 Cover−Blower Housing
921N 792675 Cover−Blower Housing
921P 792687 Cover−Blower Housing
921R 793771 Cover−Blower Housing
921U 794355 Cover−Blower Housing
922 691831 Spring−Brake
922A 692135 Spring−Brake
923 691994 Brake
923A 695891 Brake
923 691994 Brake
923A 695891 Brake
−−−−−−− Note −−−−−
695891 Brake
(Used Before Code
Date 08050100).
Used on Type No(s).
0011, 0101, 0117,
0133, 0134, 0135,
0138, 0199, 0251,
0454, 0487, 0491,
0615, 0625, 0680,
0709, 0761, 0763,
0842, 0849, 0867,
0875, 0909, 1706,
1724, 1737, 1746,
1748, 1749, 1816,
1818, 1820, 1827,
1829, 1830, 1831,
1835, 1837, 1841,
1844, 1845, 1846,
1850, 1852, 1917,
1963, 1965, 1966,
2011, 2012, 2021,
2022, 2035, 2041,
2148, 2149, 3709,
3761, 3763, 3842,
3849, 4135.
923B 796136 Brake
(Used After Code Date
08043000).
Used on Type No(s).
0011, 0101, 0117,
0133, 0134, 0135,
0138, 0199, 0251,
0454, 0487, 0491,
0615, 0625, 0680,
0709, 0761, 0763,
0842, 0849, 0867,
0875, 0909, 1706,
1724, 1737, 1746,
1748, 1749, 1816,
1818, 1820, 1827,
1829, 1830, 1831,
1835, 1837, 1841,
1844, 1845, 1846,
1850, 1852, 1917,
1963, 1965, 1966,
2011, 2012, 2021,
2022, 2035, 2041,
2148, 2149, 3709,
3761, 3763, 3842,
3849, 4135.
925 795403 Cover−Linkage
(Used After Code Date
07072200).
−−−−−−− Note −−−−−
690595 Cover−
Linkage
(Used Before Code
Date 07072300).
930 691919 Guard−Rewind
935 499421 Switch−Interlock
937 691325 Spline−Starter
946 691738 Stop−Rope
949 696306 Guard−Debris Screen
957B 699985 Cap−Fuel Tank
(Plastic)
958 698183 Valve−Fuel Shut Off
(Plastic)
966B 792040 Base−Air Cleaner
Primer
−−−−−−− Note −−−−−
795259 Base−Air
Cleaner Primer
Used on Type No(s).
1064.
967A 493537S Filter−Pre Cleaner
968B 692298 Cover−Air Cleaner
969 690700 Screw
(Blower Housing
Cover)
969A 691138 Screw
(Blower Housing
Cover)
970 691669 Screw
(Air Cleaner Primer
Bracket)
972B 699374 Tank−Fuel
(Plastic)
975 493640 Bowl−Float
976 694395 Primer−Carburetor
977 498261 Gasket Set−Carburetor
990 691959 Key Set
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

126T00
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
3728−17 Assemblies include all parts shown in frames. 07/14/2008
17
994 398067 Arrestor−Spark
994B 792245 Arrestor−Spark
997 696310 Shield−Debris
1005 691346 Fan−Flywheel
1019 694881 Kit−Label
1036 Label−Emissions
(Available From A
Briggs & Statton
Authorized Dealer)
1058 277039 Operator’s Manual
1059 692311 Kit−Screw/Washer
1095 498528 Gasket Set−Valve
1119 692979 Screw
(Alternator)
1160 690345 Screw
(Interlock Switch)
1210 498144 Pulley/Spring
Assembly
(Pulley)
1211 498144 Pulley/Spring
Assembly
(Spring)
1319 794467 Label−Warning
1330 270962 Manual−Repair
1386 790848 Vane−Air
(Autochoke System)
1387 790849 Spring−Air Vane
1388 790850 Screw
(Air Vane)
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION