Briggs Stratton Lawn Mower 20G400 User Manual

FORM MS--5547--10/07/2008  
REPLACES FORM MS--5547--08/01/2008  
FILE IN SECT. 2 OF2SE0RVGICE 4MA0NU0AL  
Illustrated Parts List  
Model Series  
20G400  
TYPE NUMBERS  
0017 through 0222.  
TABLE OF CONTENTS  
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . 8  
Blower Housing/Shrouds . . . . . . . . . . . . 6  
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . . 4  
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 6  
Crankcase Cover . . . . . . . . . . . . . . . . . 7  
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . 2  
Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . 3  
Electric Sr . . . . . . . . . . . . . . . . . . . . . 8  
Ehaust ystem . . . . . . . . . . . . . . . . 5  
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . 6  
Fuel Supply . . . . . . . . . . . . . . . . . . . . . . 8  
Gasket Set -- ngine . . . . . . . . . . . . . . . . . 3  
Gasket Set -- ve . . . . . . . . . . . . . . . . . . 3  
Governr Spring . . . . . . . . . . . . . . . . . . . . 7  
tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8  
Kit -- Carburetor Overhaul . . . . . . . . . . . . 4  
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . 2  
Operator’s Manual . . . . . . . . . . . . . . . . . . 2  
Piston/Rings/Connecting Rod . . . . . . . . 2  
Rewind Starter . . . . . . . . . . . . . . . . . . . . . . 4  
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3  
Warning Label . . . . . . . . . . . . . . . . . . . . . . 2  
PRINTED IN U.S.A.  
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.  
 
20G400  
1023A  
1275  
1352  
362  
1022  
13  
1171  
5
51A  
914  
51  
1022  
33  
34  
42  
42  
35  
7
383  
36  
337  
1029  
798  
1100  
635  
883  
192  
868  
1026  
45  
358 ENGINE GASKET SET  
20  
3
7
51A  
1095 VALVE GASKET SET  
868  
51  
51A  
51  
7
1022  
163  
1022  
883  
868  
12  
883  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--3  
Assemblies include all parts shown in frames.  
3
10/07/2008  
 
20G400  
125B  
109E  
633B  
109F  
633B  
97A  
633B  
98A  
108C  
127A  
121A CARBURETOR OVERHAUL KIT  
130A  
95A  
118  
127A  
98A  
51A  
117  
135  
137A  
51  
104A  
105A  
369  
105A  
163  
51A  
632  
104A  
133A  
633B  
975A  
137A  
122  
51  
51A  
1127A  
608A  
597  
456  
689  
459  
1210  
930  
58  
1211  
60A  
55A  
592  
65  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--4  
Assemblies include all parts shown in frames.  
4
10/07/2008  
 
20G400  
300A  
832  
300B  
836  
883  
883  
613  
613B  
613  
613B  
300C  
832C  
836C  
436C  
437  
1177  
740  
863C  
883C  
740A  
355  
NOTE: This muffler is intended for replacement  
purposes only and is not to be used  
for retrofitting to engines with different  
exhaust systems.  
819  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--5  
Assemblies include all parts shown in frames.  
5
10/07/2008  
 
20G400  
1036 EMISSIONS LABEL  
78A  
37A  
727A  
732  
37  
304  
78  
695  
305  
23  
1005  
1070  
363  
455  
332  
472A  
976  
1224  
528  
1196  
53C  
1288  
1011  
163  
61
1318  
668B  
11B  
731  
1230  
1252  
1251  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--6  
Assemblies include all parts shown in frames.  
6
10/07/2008  
 
20G400  
269  
270  
271  
268  
265  
267  
663B  
663A  
564  
281A  
604A  
485  
227  
562  
222A  
1138  
3  
278  
505  
71B  
668  
632  
615  
504  
188  
209  
211  
616  
188  
410  
621  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--7  
Assemblies include all parts shown in frames.  
7
10/07/2008  
 
20G400  
972A  
957  
958  
187  
187A  
187D  
601  
957A  
601  
601  
DUAL  
CIRCUIT  
AC ONLY  
DC ONLY  
474A  
5 -- 9 AMP  
474  
474H  
474C  
190  
1119  
NOTE: All stators use a No.  
mounting screw.  
526  
501  
NOTE: The proper flywheel part number and/or the alor magnet size will  
determine the alternator type or output. See rnstruction manual  
for additional information.  
878  
493  
318  
356G  
356J  
334  
892A  
333  
851  
493B  
A  
697  
813  
503  
309C  
309A  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--8  
Assemblies include all parts shown in frames.  
8
10/07/2008  
 
20G400  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
DESCRIPTION  
DESCRIPTION  
DESCRIPTION  
1
2
794849 Cylinder Assembly  
698340 Kit--Bushing/Seal  
(Magneto Side)  
26  
792026 Ring Set  
78A  
695724 Screw  
(Flywheel Guard)  
Used on Type No(s).  
0100, 0110.  
690718 Screw  
(Throttle Valve)  
696387 Shaft--Throttle  
(Standard)  
(Used After Code Date  
05080900).  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
694004 Ring Set  
(Standard)  
3 K391086S Seal--Oil  
(Magneto Side)  
793305 Head--Cylinder  
7 K694872 Gasket--Cylinder Head  
95A  
97A  
5
(Used Before Code  
Date 05081000).  
792073 Ring Set  
(.020” Oversize)  
(Used After Code Date  
05080900).  
694008 Ring Set  
(.020” Oversize)  
(Used Before Code  
Date 05081000).  
98A D695408 Kit--Idle Speed  
104A D694918 Pin--Float Hinge  
105A D696136 Valve--Float Needle  
11B  
696750 Tube--Breather  
12 K694953 Gasket--Crankcase  
13  
690360 Screw  
(Cylinder Head)  
691686 Plug--Oil Drain  
695757 Plug--Oil Drain  
794720 Crankshaft  
108C  
109E  
109F  
696736 Valve--Choke  
696735 Shaft--Choke  
793162 Shaft--Choke  
15  
15B  
16  
117 D696134 Jet--Main  
(Standard)  
696135 Jet--Main  
(High Altitude)  
Used on Type No(s).  
118  
0017, 0019, 0110,  
0111, 0222, 0368.  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
794716 Crankshaft  
Used on Type No(s).  
0100.  
27  
28  
29  
30  
690975 Lock--Piston Pin  
121A  
696146 Kit--Carburetor  
Overhaul  
696581 Pin--Piston  
694691 Rod--Connecting  
694692 Dipper--Connecting  
Rod  
(Nikki Carburetor)  
694876 Spacer--Carburetor  
794593 Carburetor  
122  
125B  
18  
19  
791965 Cover--Crankcase  
698340 Kit--Bushing/Seal  
(PTO Side)  
32  
690976 Screw  
127A D690727 Plug--Welch  
(Ccting Rod)  
499596 Vaxhaust  
795199 Valve--Intake  
694865 Spring--Valve  
(Intake)  
865 Spring--Valve  
(Exhaust)  
790730 Guardlywheel  
Used pe No(s).  
.  
0A  
3A  
135  
696139 Valve--Throttle  
694914 Float--Carburetor  
696142 Tube--Fuel Transfer  
33  
34  
35  
20 K391086S Seal--Oil  
(PTO Side)  
21 281658S Cap--Oil Fill  
137A D695426 Gasket--Float Bowl  
146 690979 Key--Timing  
163 KD692277 Gasket--Air Cleaner  
22  
695174 Screw  
(Crankcase Cover/  
Sump)  
695485 Flywheel  
36  
37  
170  
695296 Stud  
(Crankcase Cover/  
23  
Sump)  
791766 Line--Fuel  
Used on Type No(s).  
187  
0017, 0019, 0100,  
0110, 0111, 0222,  
0368.  
37A  
699047 --Flywheel  
Used on Type No(s).  
0100, 0110.  
(15 Inches Long)  
(Cut To Required  
Length)  
24 222698S Key--Flywheel  
42  
45  
4
46 Keeper--Valve  
69077 Tappet--Valve  
790958 Camshaft  
187A  
187D  
791869 Line--Fuel  
25  
792117 Piston Assembly  
(Standard)  
(Used After Code Date  
05063000).  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
695429 Line--Fuel  
(Used Before Code  
Date 05070100).  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
792144 Piston  
Assembly  
51 KD694874 Gasket--Intake  
51A KD694875 Gasket--Intake  
53C  
794542 Stud  
(Carburetor)  
696710 Housing--Rewind  
Starter  
693389 Rope--Starter  
699334 Grip--Starter Rope  
697725 Screw  
(Rewind Starter)  
690372 Screw  
(.020” Oversize)  
791879 Line--Fuel  
55A  
(Used After Code Date  
05063000).  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
698080 Line--Fuel  
(Used Before Code  
Date 05070100).  
58  
60A  
65  
78  
(Flywheel Guard)  
Used on Type No(s).  
0100, 0110.  
K Included in Engine Gasket Set--Ref. No. 358.  
D Included in Carburetor Overhaul Kit--Ref. No. 121A.  
Included in Valve Gasket Set--Ref. No. 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--9  
Assemblies include all parts shown in frames.  
9
10/07/2008  
 
20G400  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
DESCRIPTION  
DESCRIPTION  
DESCRIPTION  
188  
190  
690877 Screw  
(Control Bracket)  
692127 Screw  
(Fuel Tank)  
690083 Adjuster--Rocker Arm  
694867 Spring--Governor  
695307 Spring--Governor Idle  
693578 Gear--Governor  
691724 Washer  
304  
305  
791478 Housing--Blower  
691108 Screw  
501  
698315 Regulator  
Used on Type No(s).  
0017, 0110, 0111.  
698318 Strap--Starter  
Used on Type No(s).  
0017, 0111.  
(Blower Housing)  
697240 Shield--Cylinder  
793524 Motor--Starter  
Used on Type No(s).  
0019, 0222, 0368.  
698311 Motor--Starter  
Used on Type No(s).  
0017, 0111.  
690372 Screw  
(Mounting Bracket)  
694685 Nut  
(Flywheel)  
492341 Armature--Magneto  
691061 Screw  
306  
309A  
503  
192  
209  
211  
219  
220  
504  
505  
695383 Washer Set--Friction  
691251 Nut  
309C  
(Governor Control  
Lever)  
695344 Dipstick  
691876 Seal--Dipstick Tube  
695343 Tube--Dipstick  
690297 Screw  
(Governor Gear)  
318  
332  
523  
524  
525  
526  
222A  
227  
698034 Bracket--Control  
694864 Lever--Governor  
Control  
691024 Clamp--Casing  
692577 Screw  
(Casing Clamp)  
691025 Casing--Control Wire  
(Cut to Required  
Length)  
691026 Wire--Control  
(Cut to Required  
Length)  
691027 Nut  
265  
267  
333  
334  
(Regulator)  
Used on Type No(s).  
0017, 0110, 0111.  
793006 Hose--Primer  
(Cut to Required  
Length)  
791822 Grommet  
694674 Bushing--Governor  
Crank  
(Magneto Armature)  
268  
269  
270  
337 491055S Plug-- Spark  
528  
Used on Type No(s).  
0017, 0019, 0100,  
0111, 0222, 0368.  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
691043 Plug--Spark  
Un Type No(s).  
01
529  
552  
62  
793216 Bolt  
(Control Wire Casing)  
696697 Lever--Control  
698035 Lever--Control  
792008 Washer  
(Governor Control  
Lever)  
696692 Screw  
(Control Cover)  
690800 Nut  
(Rewind Starter)  
691696 Screw  
(Pawl Friction Plate)  
791850 Clamp--Hose  
696758 Cover--Control  
699335 Starter--Rewind  
Used on Type No(s).  
0017, 0019, 0100,  
0110, 0111, 0222,  
0368.  
271  
271B  
278  
355  
691075 Washer  
(Muffler Bracket)  
696748 Wire--Stop  
564  
592  
597  
356G  
356J  
358  
362  
363  
369  
383  
410  
415  
700 Wire--Stop  
(Governor Control  
Lever)  
201 Gasket Set--Enine  
698041 Shieldpark Plug  
19203 Pulleheel  
695422 g--Float Bowl  
19374S ch--Spark Plug  
695382 Link--Control  
663 Plug  
74 Manifold--Exhaust  
69605 Screw  
(Exhaust Manifold)  
697226 Cup--Flywheel  
692299 Plate--Pawl Friction  
281A  
697400 Panel--Control  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
698081 Panel--Control  
Used on Type No(s).  
0222.  
691693 Screw  
(Dipstick Tube)  
794694 Muffler  
601  
604A  
608A  
287  
436C  
437  
300A  
Used on Type No(s).  
0100, 0222.  
794695 Muffler  
455  
456  
610  
613  
794541 Arrester--Intake  
695312 Screw  
(Muffler)  
696705 Screw  
300B  
300C  
459 281505S Pawl--Rachet  
Used on Type No(s).  
0017, 0019, 0110,  
0111, 0368.  
472  
472A  
474  
474A  
474C  
474H  
485  
696752 Knob--Choke Shaft  
791958 Knob--Choke Shaft  
694457 Alternator  
695730 Alternator  
698314 Alternator  
613B  
(Muffler)  
(Torx Head)  
793701 Muffler  
(This muffler is  
intended for replace-  
ment purposes only  
and is not to be used  
for retrofitting to  
engines with different  
exhaust systems)  
698230 Alternator  
695755 Knob--Control  
691177 Bracket--Mounting  
699048 Bracket--Mounting  
Used on Type No(s).  
0110.  
493  
493B  
K Included in Engine Gasket Set--Ref. No. 358.  
D Included in Carburetor Overhaul Kit--Ref. No. 121A.  
Included in Valve Gasket Set--Ref. No. 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--10  
Assemblies include all parts shown in frames.  
10  
10/07/2008  
 
20G400  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
DESCRIPTION  
DESCRIPTION  
DESCRIPTION  
615  
694676 Retainer--Governor  
Shaft  
694675 Crank--Governor  
692310 Switch--Stop  
695917 Link--Throttle  
(Nikki)  
836C  
842  
710023 Screw  
(Muffler Guard)  
691031 Seal--O Ring  
(Dipstick Tube)  
695342 Dipstick--Tube  
Assembly  
1070  
691058 Screw  
(Flywheel Fan)  
795200 Gasket Set--Valve  
791959 Pivot--Rocker Arm  
691183 Screw  
(Alternator)  
616  
621  
632  
1095  
1100  
1119  
847  
851  
863C  
692424 Terminal--Spark Plug  
793700 Bracket--Muffler  
1127A  
1138  
1171  
1177  
1194  
1196  
695407 Screw  
(Float Bowl)  
694255 Nut  
(Control Bracket)  
696754 Stud  
(Rocker Cover)  
710090 Nut  
(Muffler)  
691876 Seal--O Ring  
(Plug)  
699166 Screw  
(Snow Hood)  
633B D690998 Seal--Choke/Throttle  
Shaft  
635  
663A  
663B  
691909 Boot--Spark Plug  
(Alternator)  
696685 Screw  
(Control Panel)  
696704 Screw  
868 K794086 Seal--Valve  
878  
883 K695398 Gasket--Exhaust  
883C  
892A  
914  
398661 Harness--Alternator  
710250 Gasket--Exhaust  
791944 Switch--Key  
693732 Screw  
(Control Panel)  
(1--3/4” Long)  
(Rocker Cover)  
668  
694257 Spacer  
(Control Bracket)  
794539 Spacer  
(Snow Hood)  
930  
957  
696709 Guard--Rewind  
792647 Cap--Fuel Tank  
(Plastic)  
Used on Type No(s).  
0017, 0019, 0100,  
0110, 0111, 0222.  
698109 Cap--Fuel Tank  
(Plastic)  
Un Type No(s).  
03
698180 Valve--Fuel Shut Off  
(Plastic)  
694260 Tank--Fuel  
(Plastic)  
138 Bowl--Float  
790221 Primearburetor  
(User Code Date  
1500).  
668B  
(Used After Code Date  
03041300).  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
696685 Screw  
(Snow Hood)  
689  
695  
691855 Spring--Friction  
698807 Screw  
(Ring Gear)  
957A  
697  
718  
698113 Screw  
(Drive Cap)  
690959 Pin--Locating  
(Cylinder)  
(Used Before Code  
Date 03041400).  
498144 Pulley/Spring  
Assembly  
(Pulley)  
498144 Pulley/Spring  
Assembly  
1210  
1211  
958  
718A  
695178 Pin--Locating  
(Head)  
972A  
725  
727A  
731  
696756 Shield--Heat  
697465 Cover--Starter Drive  
794591 Hood--Snow  
691097 Screw  
975A  
976  
(Spring)  
696824 Nut  
732  
1224  
1230  
(Starter Drive Cover)  
710090 Nut  
(Carburetor Primer)  
696747 Stud  
(Control Bracket)  
696762 Shield--Snow  
691108 Screw  
(Snow Shield)  
696692 Screw  
(Rocker Cover)  
696757 Nut  
740  
-- -- N o t e -- -- -- -- --  
695750 Primer--  
Carburetor  
(Muffler Bracket)  
793859 Nut  
740A  
1251  
1252  
(Muffler Bracket)  
691288 Gear--Timing  
692564 Retainer--E Ring  
694679 Gear--Idler  
694258 Retainer  
697890 Screw  
(Used Before Code  
Date 04061600).  
695756 Key Set  
696683 Pipe--Oil  
694684 Fan--Flywheel  
794544 Tube--Vent  
741  
742  
746  
773  
798  
1275  
1288  
990
998  
1005  
(Snow Hood)  
1011  
(Rocker Arm)  
690635 Clamp  
690352 Screw  
(Muffler Bracket)  
699223 Guard--Muffler  
Used on Type No(s).  
0017, 0019, 0110,  
0368.  
1318  
1319  
1351  
698111 Knob--Snow Hood  
794467 Label--Warning  
790017 Stud  
(Cylinder Shield)  
790026 Nut  
1022 K690971 Gasket--Rocker Cover  
813  
819  
1023A  
1026  
1029  
1036  
698042 Cover--Rocker Arm  
695177 Rod--Push  
690972 Arm--Rocker  
Label--Emissions  
832  
1352  
(Spark--Plug Shield)  
(Available From A  
Briggs & Stratton  
Authorized Dealer)  
832C  
836  
792380 Guard--Muffler  
691003 Screw  
1058 277104TRIManual--Operator’s  
-- -- -- -- -- -- -- N o t e -- -- -- -- --  
277104WST Manual--  
Operator’s  
(Muffler Guard)  
Used on Type No(s).  
0017, 0019, 0110,  
0368.  
Used on Type No(s).  
0017, 0019, 0110.  
K Included in Engine Gasket Set--Ref. No. 358.  
D Included in Carburetor Overhaul Kit--Ref. No. 121A.  
Included in Valve Gasket Set--Ref. No. 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
5547--11  
Assemblies include all parts shown in frames.  
11  
10/07/2008  
 
 

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