Briggs & Stratton 25M100 SERIES, Illustrated Parts List

Page: 9 / 16

Not for
Reproduction
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
25M100
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
10310--9 Assemblies include all parts shown in frames. 03/01/2013
9
1 799808 Cylinder Assembly
3 797766 Seal--Oil
(Magneto Side)
5 799801 Head--Cylinder
7 799534 Gasket--Cylinder Head
11 799930 Tube--Breather
12 797789 Gasket--Crankcase
13 797791 Screw
(Cylinder Head)
15 797793 Plug--Oil Drain
16 799842 Crankshaft
Used on Type No(s).
0019, 0110, 0114.
------------ Note ------------
591097 Crankshaft
Used on Type No(s).
0112, 0113.
591096 Crankshaft
Used on Type No(s).
0111, 0115.
17 797765 Bearing--Ball
(Crankshaft)
17A 797764 Bearing--Ball
(Counterweight)
18 799812 Cover--Crankcase
(Includes Governor
Gear - Not Serviced
Separately)
20 797766 Seal--Oil
(PTO Side)
21 799857 Cap--Oil Fill
22 797795 Screw
(Crankcase
Cover/Sump)
23 799926 Flywheel
Used on Type No(s).
0019, 0110, 0114,
0115.
------------ Note ------------
591095 Flywheel
Used on Type No(s).
0111, 0112, 0113.
24 797812 Key--Flywheel
25 799535 Piston Assembly
(Standard)
------------ Note ------------
799536 Piston
Assembly
(.010” Oversize)
799537 Piston
Assembly
(.020” Oversize)
26 799538 Ring Set
(Standard)
------------ Note ------------
799539 Ring Set
(.010” Oversize)
799540 Ring Set
(.020” Oversize)
27 797803 Lock--Piston Pin
28 797799 Pin--Piston
29 797804 Rod--Connecting
33 797778 Valve--Exhaust
34 797777 Valve--Intake
35 797780 Spring--Valve
(Intake)
36 797780 Spring--Valve
(Exhaust)
40 797781 Retainer--Valve
40A 797782 Retainer--Valve
42 797783 Keeper--Valve
45 797786 Tappet--Valve
46 797851 Camshaft
51 797845 Gasket--Intake
51A 797755 Gasket--Intake
53 591841 Stud
(Carburetor)
------------ Note ------------
591841 Stud
(Carburetor)
(Used After Code Date
12030500)
Used on Type No(s).
0019.
591841 Stud
(Carburetor)
(Used After Code Date
12050100)
Used on Type No(s).
0110, 0111.
799804 Stud
(Carburetor)
(Used Before Code
Date 12030600)
Used on Type No(s).
0019.
799804 Stud
(Carburetor)
(Used Before Code
Date 12050200)
Used on Type No(s).
0110, 0111.
58 691921 Rope--Starter
(Cut to Required
Length)
60 699334 Grip--Starter Rope
Used on Type No(s).
0019, 0110, 0111,
0012, 0113, 0114,
0115.
65 799923 Screw
(Rewind Starter)
98 799928 Kit--Idle Speed
(High Speed
Adjustment)
100 591000 Washer
(Carburetor)
109 799803 Shaft--Choke