45
TRACTOR - - MODEL NUMBER YTH2348 (289560)
BRIGGS ENGINE - MODEL NUMBER 445577, TYPE NUMBER 1187-B1
1 793564
Cylinder
Assembly
2
499585
Bushing/Seal Kit (MagnetoSide)
3 •
391086s
Seal-Oil (Magneto Side)
4 796230
Sump-Engine
5
796231
Head-Cylinder (Cylinder #1)
5A
796232
Head-Cylinder (Cylinder #2)
7 •Ø 693997
Gasket-Cylinder
Head
8 792185
Breather
Assembly
9 •
690937
Gasket-Breather (Liquid Gasket
and The Breather Gasket Are
Interchangeable)
10
697551
Screw (Breather Assembly)
11 792184
Tube-Breather
12 • 697227
Gasket-Crankcase
13
793988
Screw (Cylinder Head)
15 690946
Plug-Oil
Drain
16 796540
Crankshaft
20 •
795389
Seal-Oil (PTO Side)
22
694966
Screw (Crankcase Cover/Sump)
23 691053
Flywheel
24 222698s
Key-Flywheel
25
792023
Piston Assembly (Standard)
792072
Piston Assembly (020” Oversize)
26
793561
Ring Set (Standard)
792073
Ring Set (.020” Oversize)
27 690975
Lock-Piston
Pin
28 696581
Pin-Piston
29 699699
Rod-Connecting
32
690976
Screw (Connecting Rod)
33 697576
Valve-Exhaust
34 792200
Valve-Intake
35 694865
Spring-Valve
(Intake)
36 694865
Spring-Valve
(Exhaust)
40 690964
Retainer-Valve
42 499586
Keeper-Valve
45 690977
Tappet-Valve
46 790562
Camshaft
48 698172
Short
Block
50 695241
Manifold-Intake
51 •Ø+ 795123
Gasket-Intake
51A •Ø+ 690950
Gasket-Intake
53 690951
Stud
(Carburetor)
54
699816
Screw (Intake Manifold)
73 494439
Screen-Rotating
74
698425
Screw (Rotating Screen)
75 691056
Washer
(Flywheel)
95
690718
Screw (Throttle Valve)
98 699721
Kit-Idle
Speed
104 + 694918
Pin-Float Hinge
105 + 698537
Valve-Float Needle
108
699723
Valve-Choke
117
791501
Jet-Main (Standard) (Left)
117A
791502
Jet-Main (Standard) (Right)
118
695415
Jet-Main (High Altitude) (Left)
118A
843099
Jet-Main (High Altitude) (Right)
121
792455
Kit-Carburetor Overhaul
125
796259
Carburetor
130
690993
Valve-Throttle
131
499805
Kit-Throttle Shaft
133
699724
Float-Carburetor
135
699729
Tube-Fuel Transfer
137 + 690994
Gasket-Float Bowl
141
796228
Kit-Choke Shaft
142
699726
Nozzle-Carburetor
146
690979
Key-Timing
150
690995
Gasket-Nozzle
160
699727
Retainer-Solenoid (Brass)
163
691001
Gasket-Air Cleaner
177
691031
Seal-O Ring (Dipstick)
186
796532
Hose-Connector (Oil Drain Hose)
187
791766
Line-Fuel (Cut to RequiredLength)
188
697551
Screw (Control Bracket)
192
690083
Adjuster-Rocker Arm
197
697820
Screw (Back Plate)
209
796224
Spring-Governor (Yellow/Black)
211
796225
Spring-Governed Idle (Orange)
212
695238
Link-Throttle
216
796229
Link-Choke
217
695409
Spring-Choke Return
219
793338
Gear-Governor
220
690412
Washer (Governor Gear)
221
841026
Cup-Governor
222
796226
Bracket-Control
227
796223
Lever-Governor Control
231
690718
Screw (Choke Valve)
240
691035
Filter-Fuel
250
690957
Retainer-Breather
252
690956
Collector-Oil
265
691024
Clamp-Casing
267
792629
Screw (Casing Clamp)
276
794271
Washer-Sealing (Aluminum)
278
792651
Washer (Governor Control Lever)
287
691108
Screw (Dipstick Tube)
304
796597
Housing-Blower
305
691005
Screw (Blower Housing)
305A
698336
Screw (Blower Housing)
305B
790690
Screw (Blower Housing) (Blower
Housing to Intake Elbow)
309
497595
Motor-Starter
310
690323
Screw (Starter Motor)
332
691059
Nut (Flywheel)
333
691060
Armature-Magneto
334
691061
Screw (Magneto Armature)
337
491055s
Plug-Spark
358
694012
Gasket Set-Engine
385
697551
Screw (Fuel Pump)
387
808656
Pump-Fuel
404
690442
Washer (Governor Crank)
415
794903
Plug (Oil Pressure Switch Hole)
415A
690283
Plug (Intake Manifold)
418
795912
Plate-Carburetor
431
790816
Elbow-Intake
445
499486s
Filter-Air Cleaner Cartridge
447
691003
Screw (Air Guide Cover) (Long)
KEY PART
NO. NO.
DESCRIPTION
KEY PART
NO. NO.
DESCRIPTION