Husqvarna TRACTOR - - MODEL NUMBER LTH18538, KEY PART NO. NO 1796010 2 3• 391086s 4697106

Models: LTH18538

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KEY PART NO. NO.

TRACTOR - - MODEL NUMBER LTH18538 (289600)

BRIGGS ENGINE - MODEL NUMBER 31 N707, TYPE NUMBER 1374-B1

KEY PART NO. NO.

1796010

2 399265

3• 391086s

4697106

5796025

7._ 796584

11 794683

12 • 697110

13 793988

15 690946

16 797579

20• 795387

22692125

23698281

24222698s

25796172

796173

26791936

792649

27698469

28796007

29794122

32791118

33792868

34791935

35691279

36691279

37697352

42499586

43691968

45690564

46793880

48697761

50796180

51._4" 692137

51A 796081

53690227

54691148

78691003

94793610

95690718

98695408

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

Page 48
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Husqvarna owner manual TRACTOR - - MODEL NUMBER LTH18538, KEY PART NO. NO 1796010 2 3• 391086s 4697106