Briggs & Stratton 31N800 - Manual (Page 8)

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
31N800
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121A.
Δ 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.
3593−8 Assemblies include all parts shown in frames. 10/30/2007
8
1 793987 Cylinder Assembly
2 399265 Kit−Bushing/Seal
(Magneto Side)
3 K391086s Seal−Oil
(Magneto Side)
4 697106 Sump−Engine
5 793989 Head−Cylinder
7 KΔ699168 Gasket−Cylinder Head
9 K697109 Gasket−Breather
(Used Before Code
Date 07072400).
10 697157 Screw
(Breather Assembly)
11 794683 Tube−Breather
(Used After Code Date
07071800).
−−−−−− Note −−−−−−
697113 Tube−Breather
(Used Before Code
Date 07071900).
12 K697110 Gasket−Crankcase
(.015”Thick)(Standard)
13 793988 Screw
(Cylinder Head)
(Used After Code Date
07011400).
−−−−−− Note −−−−−−
690360 Screw
(Cylinder Head)
(Used Before Code
Date 07011500).
(Cylinder Head)
15 690946 Plug−Oil Drain
(Square Head)
16 697127 Crankshaft
20 K791892 Seal−Oil
(PTO Side)
22 692125 Screw
(Crankcase
Cover/Sump)
23 693556 Flywheel
24 222698s Key−Flywheel
25 791937 Piston Assembly
(Standard)
−−−−−− Note −−−−−−
793019 Piston
Assembly
(.020 Oversize)
26 791936 Ring Set
(Standard)
−−−−−− Note −−−−−−
792649 Ring Set
(.020 Oversize)
27 698469 Lock−Piston Pin
28 697099 Pin−Piston
(Standard)
29 791631 Rod−Connecting
(Standard)
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
51KΔD692137 Gasket−Intake
53 690227 Stud
(Carburetor)
54 691148 Screw
(Intake Manifold)
73 Screen−Rotating
(Service With Flywheel
Fan 794436)
(Used Before Code
Date 07040900).
73A 794437 Screen−Rotating
(Used After Code Date
07040800).
74 697897 Screw
(Rotating Screen)
(Used Before Code
Date 07040900).
78 691003 Screw
(Flywheel Guard)
94A 695425 Kit−Idle Mixture
95A D690718 Screw
(Throttle Valve)
98A 695408 Kit−Idle Speed
104A D694918 Pin−Float Hinge
105A D696136 Valve−Float Needle
108B 695419 Valve−Choke
117A 699732 Jet−Main
(Standard)
118A 843099 Jet−Main
(High Altitude)
121A 792369 Kit−Carburetor
Overhaul
(Nikki Carburetor)
125A 792171 Carburetor
(Nikki Carburetor)
127A D690727 Plug−Welch
130A 699500 Valve−Throttle
131A 699501 Kit−Throttle Shaft
133A 694914 Float−Carburetor
135 792022 Tube−Fuel Transfer
137A D698781 Gasket−Float Bowl
141B 698778 Kit−Choke Shaft
146 691639 Key−Timing
187B 791805 Line−Fuel
(Formed)(10−1/4
Inches Long)(Cut to
Required Length)
188 691693 Screw
(Control Bracket)
192 691986 Adjuster−Rocker Arm
202 691841 Link−Mechanical
Governor
209 692208 Spring−Governor
216 691840 Link−Choke
222 694042 Bracket−Control
227 691374 Lever−Governor
Control
232 691842 Spring−Governor Link
238 691843 Cap−Valve
240A 691035 Filter−Fuel
(Includes Paper
Element With A 40
Micron Rating)
265 691024 Clamp−Casing
267 792629 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
276A 695410 Washer−Sealing
304 790929 Housing−Blower
(Red)
305 697102 Screw
(Blower Housing)
305A 793376 Screw
(Blower Housing)(Lift
Screw)