TRACTOR - MODEL NO. YTH24V54 (289640)
BRIGGS ENGINE = MODEL 445677, TYPE NUMBER 1198=B1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 793564 Cylinder Assembly 142 699726
2 499585 Bushing/Seal Kit (Magneto Side) 146 690979
3 • 391086s Seal-Oil (Magneto Side) 150 690995
4 796230 Sump-Engine 160 699727
5 796231 Head-Cylinder (Cylinder #1) 163 691001
5A 796232 Head-Cylinder (Cylinder #2) 177 691031
7 ._693997 Gasket-Cylinder Head 187 791766
8 792185 Breather Assembly
9 • 690937 Gasket-Breather (Liquid Gasket 188 697551
and The Breather Gasket Are 192 690083
Interchangeable) 197 697820
10 697551 Screw (Breather Assembly) 209 796224
11 792184 Tube-Breather 211 796225
12 • 697227 Gasket-Crankcase 212 695238
13 793988 Screw (Cylinder Head) 216 796229
15 690946 Plug-Oil Drain 217 695409
16 796540 Crankshaft 219 793338
20 • 795389 Seal-Oil (PTO Side) 220 690412
22 694966 Screw (Crankcase Cover/Sump) 221 841026
23 691053 Flywheel 222 796226
24 222698s Key-Flywheel 227 796223
25 792023 Piston Assembly (Standard) 231 690718
792072 Piston Assembly (020" Oversize) 240 691035
26 793561 Ring Set (Standard) 250 690957
792073 Ring Set (.020" Oversize) 252 690956
27 690975 Lock-Piston Pin 265 691024
28 696581 Pin-Piston 267 792629
29 796209 Rod-Connecting 276 794271
32 690976 Screw (Connecting Rod) 278 792651
33 697576 Valve-Exhaust 287 691108
34 792200 Valve-Intake 304 796597
35 694865 Spring-Valve (Intake) 305 691005
36 694865 Spring-Valve (Exhaust) 305A 698336
40 690964 Retainer-Valve 305B 790690
42 499586 Keeper-Valve
45 690977 Tappet-Valve 309 497595
46 792555 Camshaft 310 690323
48 698172 Short Block 332 691059
50 695241 Manifold-Intake 333 691060
51 ._,,_795123 Gasket-Intake 334 691061
51A ._690950 Gasket-Intake 337 491055s
53 690951 Stud (Carburetor) 358 694012
54 699816 Screw (Intake Manifold) 385 697551
73 494439 Screen-Rotating 387 808656
74 698425 Screw (Rotating Screen) 404 690442
75 691056 Washer (Flywheel) 415 794903
95 690718 Screw (Throttle Valve) 415A 690283
98 699721 Kit-Idle Speed 418 795912
104 ¢ 694918 Pin-Float Hinge 431 790816
105 ¢ 698537 Valve-Float Needle 445 499486s
108 699723 Valve-Choke 447 691003
117 791501 Jet-Main (Standard) (Left) 447A 697551
117A 791502 Jet-Main (Standard) (Right) 462 691261
118 695415 Jet-Main (High Altitude) (Left) 467 691008
118A 843099 Jet-Main (HighAItitude) (Right) 474 696458
121 792455 Kit-Carburetor Overhaul 501 691185
125 796259 Carburetor 505 691029
130 690993 Valve-Throttle 510 696541
131 499805 Kit-Throttle Shaft 513 692024
133 699724 Float-Carburetor 523 691036
135 699729 Tube-Fuel Transfer 524 • 691032
137 ¢ 690994 Gasket-Float Bowl 525 691037
141 796228 Kit-Choke Shaft 526 697551
DESCRIPTION
Nozzle-Carburetor
Key-Timing
Gasket-Nozzle
Retainer-Solenoid (Brass)
Gasket-Air Cleaner
SeaI-O Ring (Dipstick)
Line-Fuel (Cut to Required
Length)
Screw (Control Bracket)
Adjuster-Rocker Arm
Screw (Back Plate)
Spring-Governor (Yellow/Black)
Spring-Governed Idle (Orange)
Link-Throttle
Link-Choke
Spring-Choke Return
Gear-Governor
Washer (Governor Gear)
Cup-Governor
Bracket-Control
Lever-Governor Control
Screw (Choke Valve)
Filter-Fuel
Retainer-Breather
Collector-Oil
Clamp-Casing
Screw (Casing Clamp)
Washer-Sealing (Aluminum)
Washer (Governor Control Lever)
Screw (Dipstick Tube)
Housing-Blower
Screw (Blower Housing)
Screw (Blower Housing)
Screw (Blower Housing) (Blower
Housing to Intake Elbow)
Motor-Starter
Screw (Starter Motor)
Nut (Flywheel)
Armature-Magneto
Screw (Magneto Armature)
Plug-Spark
Gasket Set-Engine
Screw (Fuel Pump)
Pump-Fuel
Washer (Governor Crank)
Plug (Oil Pressure Switch Hole)
Plug (Intake Manifold)
Plate-Carburetor
Elbow-Intake
Filter-Air Cleaner Cartridge
Screw (Air Guide Cover) (Long)
Screw (Air Guide Cover) (Short)
Washer (Starter Cable)
Knob-Air Cleaner
Alternator
Regulator
Nut (Governor Control Lever)
Drive-Starter
Clutch-Drive
Dipstick
Seal-Dipstick Tube
Tube-Dipstick
Screw (Regulator)
48