Briggs & Stratton 31F700 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--5035--09/29/2008
REPLACES FORM MS--5035--03/18/2008
FILE IN SECT. 2 OF SERVICE MANUAL
31F700
Illustrated Parts List
Model Series
31F700
TYPE NUMBERS
0110 through 0403.
TABLE OF CONTENTS
Air Cleaner 5.........................
Alternator 8..........................
Blower Housing 6.....................
Camshaft 2...........................
Carburetor 4, 5..........................
Controls 8............................
Crankshaft 2..........................
Cylinder 2............................
Cylinder Head 3.......................
Electric Starter 8......................
Engine Sump 2.......................
Exhaust System 6.....................
Flywheel 7............................
Fuel Supply 5.........................
Gasket Set -- Engine 2.................
Gasket Set -- Valve 3..................
Governor Spring 8....................
Ignition 8.............................
Intake Manifold 3.....................
Kit -- Carburetor Overhaul 4............
Lubrication 3.........................
Operator’s Manual 2..................
Piston, Rings, Connecting Rod 2.......
Rewind Starter 7......................
Valves 3..............................
Warning Label 2......................
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--2 Assemblies include all parts shown in frames. 09/29/2008
2
29 32
307
306
718
3
22
15
1
2
24
691
552
10
358 ENGINE GASKET SET
11
584
9
1263
1264
43
1270
758
759
757
524
1022
943
12
9
7
3
868
842
691
51
20
617
1266
27
28
26
27
25
741
146
12
20
4
883
16
46
4A
239
12
20
1017
415
45
1058 OPERATOR’S MANUAL 1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
6
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--3 Assemblies include all parts shown in frames. 09/29/2008
3
51
617
50
617
830
1034
1022
51
7
238 36
868
1029
33
534
192
35
1027
53
54
45
383
337
635
1026
13
1022
1023
914
1022
868
51
1095 VALVE GASKET SET
7
654
847
523
842
525
524
750
943
965
42
42
883
1024A
850
883
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--4 Assemblies include all parts shown in frames. 09/29/2008
4
94
133
276
137
104
105
142 1091
634
51
93
987
95
130
98
947
975
141
131
LMT / PART
NUMBER
LOCATIONS
108
117
106
121 CARBURETOR OVERHAUL KIT
977 CARBURETOR GASKET SET
51 137 276
51
95
104
105
106
137
142
987
634
276
93
127
1266A
1266
617
950
187
601
118
1127
104A
105A
51
634B
987A
95A
130A
NIKKI
98A
133A
94A
975A
117A
141B
131A
127A
108B
WALBRO 947A
276A
118A
135
692
633
137A
137A
125A
141C
121A CARBURETOR OVERHAUL KIT
95A
104A
105A
127A
987A
634B
51
137A
617
633
98A
1266A
1266
51A 276A
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--5 Assemblies include all parts shown in frames. 09/29/2008
5
1127
104A
105A
51
634B
987A
95A
130A
NIKKI
98A
133A
94A
975A
117A
141B
131A
127A
108B
947A
276A
118A
135
137A
137A
125B
141C
1146
121A CARBURETOR OVERHAUL KIT
95A
104A
105A
127A
987A
634B
51
137A
617
633
98A
1266A
1266
51A 276A
431 1266A
1266
240
385
387 385A
387A
918
601
240A 187
601
187B
601601
344
788
387A
773
1139
187
601
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--6 Assemblies include all parts shown in frames. 09/29/2008
6
445
1267
967
305
643
968
304
305A
1036 EMISSIONS LABEL
613
81
613B
883
864
883
300
823
677
1265
1279
1036A
346
994
1040B
677
676 676A
884
300B
613A
613
81
883
300A 613A
304 1267
967
643
968
445 187D
601
187A
601
773
1139
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--7 Assemblies include all parts shown in frames. 09/29/2008
7
37
78
783
1051
23
1070
363 1044
455
597
456
689
459
56
57
55
58
65
608
60
74
1070
1005
1005A 415A
1070A
73A
1005B
73B
73
Not for
Reproduction

31F700
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5035--8 Assemblies include all parts shown in frames. 09/29/2008
8
356
851
334
333
1054
729
789
216 202
232
268
269
271
270
267
265
209
222
188
616
404
614
562
505
227
559
697
729A
729B
1051
510
513
783
802
462
579
503
310
803
544
801
309
1090 311
797
789A
521
NOTE: All stators use a No. mounting screw.
1119
NOTE: The proper flywheel part number and/or the alternator magnet size will
determine the alternator type or output. See repair instruction manual
for additional information.
789B
222A
878
474B
877
DUAL
CIRCUIT
1059
501
526
578
474D
877C
10 AMP
1059
878A
474C
877B
TRI
CIRCUIT
526
5/9 AMP
REGULATED
1059
10/16 AMP
REGULATED
501A
Not for
Reproduction

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
31F700
KIncluded in Engine Gasket Set--Ref. No.358.
DIncluded in Carburetor Overhaul Kit--Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set--Ref. No. 977.
∆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.
5035--9 Assemblies include all parts shown in frames. 09/29/2008
9
1 793987 Cylinder Assembly
2 399265 Kit--Bushing/Seal
(Magneto Side)
3K391086s Seal--Oil
(Magneto Side)
4 697106 Sump--Engine
(Used After Code Date
05100200).
-- -- -- -- -- -- -- N o t e -- -- -- -- --
795903 Sump--Engine
(Used Before Code
Date 05100300).
(Must Use Kit 795903,
Includes Sump And
Counterweight).
4A 697188 Sump--Engine
(Used After Code Date
05100200).
Used on Type No(s).
0110, 0111, 0113,
0115, 0116, 0123,
0124, 0125, 0126,
0131, 0136, 0161,
0162, 0284, 0317,
0318, 0403.
-- -- -- -- -- -- -- N o t e -- -- -- -- --
795938 Sump--Engine
(Used Before Code
Date 05100300).
Used on Type No(s).
0110, 0111, 0113,
0115, 0116, 0123,
0124, 0125, 0126,
0131, 0136, 0161,
0162, 0284, 0317,
0318, 0403.
(Must Use Kit 795938,
Includes Sump And
Counterweight).
5K796025 Head--Cylinder
(Used After Code Date
08042700).
-- -- -- -- -- -- N o t e -- -- -- -- -- --
793991 Head--Cylinder
(Used Before Code
Date 08042800).
6 690310 Washer
(Used After Code Date
07070900).
7K∆794114 Gasket--Cylinder Head
10 697157 Screw
(Breather Assembly)
11 794683 Tube--Breather
(Used After Code Date
07071800).
-- -- -- -- -- -- N o t e -- -- -- -- -- --
697113 Tube--Breather
(Used Before Code
Date 07071900).
12 K697110 Gasket--Crankcase
(.015” Thick)
(Standard)
13 792988 Screw
(Cylinder Head)
(Used After Code Date
07010900).
-- -- -- -- -- -- N o t e -- -- -- -- -- --
690360 Screw
(Used Before Code
Date 07011000).
15 690946 Plug--Oil Drain
(Square Head)
-- -- -- -- -- -- N o t e -- -- -- -- -- --
691680 Plug--Oil Drain
(Square Socket)
Used on Type No(s).
0318, 0403.
16 697127 Crankshaft
Used on Type No(s).
0112, 0113, 0114,
0123, 0126, 0129,
0130, 0131, 0132,
0161, 0162, 0284,
0317, 0318, 0403.
-- -- -- -- -- -- N o t e -- -- -- -- -- --
793410 Crankshaft
Used on Type No(s).
0110, 0111, 0115,
0124, 0125.
699106 Crankshaft
Used on Type No(s).
0116.
20 K795387 Seal--Oil
(PTO Side)
22 692125 Screw
(Crankcase
Cover/Sump)
23 693556 Flywheel
Used on Type No(s).
0110, 0111, 0112,
0113, 0114, 0124,
0125, 0126, 0130,
0131, 0136, 0161,
0162, 0318, 0403.
-- -- -- -- -- -- N o t e -- -- -- -- -- --
693557 Flywheel
Used on Type No(s).
0115, 0116, 0123,
0284, 0317.
698282 Flywheel
Used on Type No(s).
0129, 0132.
24 222698s Key--Flywheel
25 796172 Piston Assembly
(Standard)
(Used After Code Date
08042700).
-- -- -- -- -- -- N o t e -- -- -- -- -- --
791937 Piston
Assembly
(Standard)
(Used Before Code
Date 08042800).
796173 Piston
Assembly
(.020” Oversize)
(Used After Code Date
08042700).
793019 Piston
Assembly
(.020” Oversize)
(Used Before Code
Date 08042800).
26 791936 Ring Set
(Standard)
-- -- -- -- -- -- N o t e -- -- -- -- -- --
792649 Ring Set
(.020” Oversize)
Not for
Reproduction

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
31F700
KIncluded in Engine Gasket Set--Ref. No.358.
DIncluded in Carburetor Overhaul Kit--Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set--Ref. No. 977.
∆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.
5035--10 Assemblies include all parts shown in frames. 09/29/2008
10
28 796007 Pin--Piston
(Standard)
(Used After Code Date
08042700).
-- -- -- -- -- -- N o t e -- -- -- -- -- --
697099 Pin--Piston
(Standard)
(Used Before Code
Date 08042800).
27 698469 Lock--Piston Pin
29 794122 Rod--Connecting
(Standard)
Used on Type No(s).
0112, 0113, 0114,
0116, 0123, 0126,
0129, 0130, 0131,
0132, 0136, 0161,
0162, 0284, 0317,
0318, 0403.
-- -- -- -- -- -- N o t e -- -- -- -- -- --
794571 Rod--
Connecting
(Standard)
Used on Type No(s).
0110, 0111, 0115,
0124, 0125.
32 791118 Screw
(Connecting Rod)
33 791934 Valve--Exhaust
34 791935 Valve--Intake
35 691279 Spring--Valve
(Intake)
36 691279 Spring--Valve
(Exhaust)
37 697352 Guard--Flywheel
42 499586 Keeper--Valve
43 691968 Slinger--Governor/Oil
45 690564 Tappet--Valve
46 793880 Camshaft
50 690193 Manifold--Intake
51K∆Dz692137 Gasket--Intake
51ADz796081 Gasket--Intake
53 690227 Stud
(Carburetor)
54 691148 Screw
(Intake Manifold)
55 695130 Housing--Rewind
Starter
Used on Type No(s).
0115.
56 695129 Pulley--Starter
Used on Type No(s).
0115.
57 695131 Spring--Rewind Starter
Used on Type No(s).
0115.
58 695132 Rope--Starter
Used on Type No(s).
0115.
60 493926 Grip--Starter Rope
Used on Type No(s).
0115.
65 690759 Screw
(Rewind Starter)
(Used After Code Date
07040800).
Used on Type No(s).
0115.
-- -- -- -- -- -- N o t e -- -- -- -- -- --
697725 Screw
(Rewind Starter)
(Used Before Code
Date 07040900).
Used on Type No(s).
0115.
73 796308 Screen--Rotating
(Used After Code Date
08082600).
73A 794437 Screen--Rotating
(Used Before Code
Date 08082700 and
After Code Date
07040800).
73B Screen--Rotating
(Used Before Code
Date 07040900).
Service with 796201
Fan--Flywheel).
74 697897 Screw
(Rotating Screen)
(Used Before Code
Date 07040900).
78 691003 Screw
(Flywheel Guard)
81 691178 Lock--Muffler Screw
93 D690602 Bushing--Throttle Shaft
94 498030 Kit--Idle Mixture
94A 793610 Kit--Idle Mixture
95 D691636 Screw
(Throttle Valve)
95A D690718 Screw
(Throttle Valve)
98 495800 Kit--Idle Speed
98A 695408 Kit--Idle Speed
104 D690525 Pin--Float Hinge
104A D694918 Pin--Float Hinge
105 D231855s Valve--Float Needle
105A D696136 Valve--Float Needle
106 D690577 Seat--Inlet
(Gravity Feed)
-- -- -- -- -- -- N o t e -- -- -- -- -- --
D691780 Seat--Inlet
(Pump Feed)
108 692344 Valve--Choke
108B 695419 Valve--Choke
117 694352 Jet--Main
(Standard)
117A 792296 Jet--Main
(Standard)(Carburetor
Part No. 791722 and
792060)
-- -- -- -- -- -- N o t e -- -- -- -- -- --
699457 Jet--Main
(Standard)(Carburetor
Part No. 697203)
843099 Jet--Main
(Standard)
(Used After Code Date
08051300).
Used on Type No(s).
0115, 0162, 0284,
0317.
792296 Jet--Main
(Standard)
(Used Before Code
Date 08051400).
Used on Type No(s).
0115, 0162, 0284,
0317.
118 697228 Jet--Main
(High Altitude)
Not for
Reproduction