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TRACTOR - - MODEL NUMBER LTH18538 (289600)
BRIGGS ENGINE - MODEL NUMBER 31 N707, TYPE NUMBER 1374-B1
KEY PART
NO. NO.
1 796010
2 399265
3 • 391086s
4 697106
5 796025
7 ._ 796584
11 794683
12 • 697110
13 793988
15 690946
16 797579
20 • 795387
22 692125
23 698281
24 222698s
25 796172
796173
26 791936
792649
27 698469
28 796007
29 794122
32 791118
33 792868
34 791935
35 691279
36 691279
37 697352
42 499586
43 691968
45 690564
46 793880
48 697761
50 796180
51._4" 692137
51A 796081
53 690227
54 691148
78 691003
94 793610
95 690718
98 695408
104 4"694918
105 4"696136
108 695419
117 843099
118 790890
121 796184
125 796109
127 4" 690727
130 699500
KEY PART
DESCRIPTION NO. NO.
Cylinder Assembly 131 699501
Bushing/SeaIKit 133 694914
(Magneto Side) 135 698780
Seal-Oil (Magneto Side) 137 4, 698781
Sump-Engine 141 792777
Head-Cylinder 146 691639
Gasket-Cylinder Head 186 794873
Tube-Breather 187 791805
Gasket-Crankcase
Screw (Cylinder Head) 188 691693
Plug-Oil Drain 192 691986
Crankshaft 202 691841
Seal-Oil (PTO Side) 209 692208
Screw (Crankcase Cover/Sump) 216 691840
Flywheel 217 695409
Key-Flywheel 222 694042
Piston Assembly (Standard) 227 691374
Piston Assembly (.020" 232 691842
Oversize) 238 691843
Ring Set (Standard) 240 394358s
Ring Set (.020" Oversize) 265 691024
Lock-Piston Pin 267 794904
Pin-Piston 276 695410
Rod-Connecting 304 796416
Screw (Connecting Rod) 305 697102
Valve-Exhaust 305A 793376
Valve-Intake 306 796006
Spring-Valve (Intake) 307 691003
Spring-Valve (Exhaust) 309 693551
Guard-Flywheel 310 690323
Keeper-Valve 324 796308
Slinger-Governor/Oil 333 795315
Tappet-Valve 334 691061
Gear-Cam 337 491055s
Short Block 358 796187
Manifold-Intake 404 691691
Gasket-Intake 415 690283
Gasket-Intake 415A 794129
Stud (Carburetor) 431 697122
Screw (Intake Manifold) 445 698083
Screw (Flywheel Guard) 462 691261
Kit-Idle Mixture 474 696459
Screw (Throttle Valve) 503 691532
Kit-Idle Speed 505 691251
Pin-Float Hinge 510 693699
Valve-Float Needle 513 692024
Valve-Choke 523 699908
Jet-Main (Standard) 524 • 691032
Jet-Main (High Altitude) 525 697184
Kit-Carburetor Overhaul 544
Carburetor
Plug-Welch
Valve-Throttle 552 697144
DESCRIPTION
Kit-Throttle Shaft
Float-Carburetor
Tube-Fuel Transfer
Gasket-Float Bowl
Kit-Choke Shaft
Key-Timing
Connector-Hose(Intak Manifold)
Line-Fuel (Formed) (Cut to
Required Length)
Screw (Control Bracket)
Adjuster-Rocker Arm
Link-Mechanical Governor
Spring-Governor (Green)
Link-Choke
Spring-Choke Return
Bracket-Control
Lever-Governor Control
Spring-Governor Link
Cap-Valve
Filter-Fuel
Clamp-Casing
Screw (Casing Clamp)
Washer-Sealing
Blower Housing
Screw (Blower Housing) (Long)
Screw (Blower Housing) (Short)
Shield-Cylinder
Screw (Cylinder Shield)
Motor-Starter
Screw (Starter Motor)
Screen/Cup Assembly
Armature-Magneto
Screw (Magneto Armature)
Plug-Spark
Gasket Set-Engine
Washer (Governor Crank)
Plug (Intake Manifold)
Plug (Cover/Retainer)
Elbow-Intake
Filter-Air Cleaner Cartridge
Washer (Starter Cable)
Alternator
Strap-Starter
Nut (Governor Control Lever)
Drive-Starter
Clutch-Drive
Dipstick
Seal-Dipstick Tube
Tube-Dipstick
Armature-Starter (Order Starter
Motor, Reference 309,693551,
for replacement)
Bushing-Governor Crank
48