20439 Sections
Toro 20439 Schematic
20439 Parts by Section
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Bbc Short Block – Part Number: 77-9280
Bbc Short Block
Fix Number FIX9304309
$1323.20
  Special Order
D-
Cylinder Assembly – Part Number: 77-7590
Cylinder Assembly
Fix Number FIX9125358
$931.41
  Special Order
D-1
Seal - Oil – Part Number: 77-9060
Seal - Oil
Fix Number FIX9134939
  No Longer Available
D-3
Cylinder Head – Part Number: 77-7730
Cylinder Head
Fix Number FIX9121089
  No Longer Available
D-5
Cylinder Head Gasket – Part Number: 77-7740
Cylinder Head Gasket
Fix Number FIX9122315
$46.00
  Special Order
D-7
Breather Asm – Part Number: 77-9260
Breather Asm
Fix Number FIX9304308
  No Longer Available
D-8
Gasket-Breather – Part Number: 99-0913
Gasket-Breather
Fix Number FIX9313316
$7.30
  Special Order
D-9
Gasket-Breather – Part Number: 99-0923
Gasket-Breather
Fix Number FIX9178840
$22.48
  Special Order
D-9A
Hex Head Screw – Part Number: 77-7360
Hex Head Screw
Fix Number FIX9122309
$13.82
  Special Order
D-10
Breather Tube – Part Number: 77-7350
Breather Tube
Fix Number FIX9121684
  No Longer Available
D-11
Engine Base Gasket – Part Number: 77-7550
Engine Base Gasket
Fix Number FIX9124226
$35.78
  Special Order
D-12
Cylinder Head Screw – Part Number: 77-7630
Cylinder Head Screw
Fix Number FIX9124227
  No Longer Available
D-13
Pipe Plug – Part Number: 77-9240
Pipe Plug
Fix Number FIX9125382
  No Longer Available
D-15
Crankshaft – Part Number: 77-7510
Crankshaft
Fix Number FIX9122311
  No Longer Available
D-16
Engine Sump – Part Number: 77-7560
Engine Sump
Fix Number FIX9121690
  No Longer Available
D-18
Seal-Oil – Part Number: 77-7570
Seal-Oil
Fix Number FIX9125357
$35.78
  Special Order
D-20
Screw-Hex – Part Number: 99-0956
Screw-Hex
Fix Number FIX9313334
  No Longer Available
D-22
Std Piston Assembly – Part Number: 77-7690
Std Piston Assembly
Fix Number FIX9121694
  No Longer Available
D-25
Std Ring Set – Part Number: 77-7700
Std Ring Set
Fix Number FIX9134914
  No Longer Available
D-26
Piston Pin Lock – Part Number: 77-7710
Piston Pin Lock
Fix Number FIX9304273
  No Longer Available
D-27
Pin Assembly - Piston – Part Number: 77-9340
Pin Assembly - Piston
Fix Number FIX9124719
  No Longer Available
D-28
Connecting Rod – Part Number: 77-7670
Connecting Rod
Fix Number FIX9125361
  No Longer Available
D-29
Screw-Rod, Connecting – Part Number: 99-0963
Screw-Rod, Connecting
Fix Number FIX9176382
  No Longer Available
D-32
Exhaust Valve – Part Number: 77-7860
Exhaust Valve
Fix Number FIX9121965
$102.20
  Special Order
D-33
Intake Valve – Part Number: 77-7880
Intake Valve
Fix Number FIX9304276
  No Longer Available
D-34
Valve Spring – Part Number: 77-7810
Valve Spring
Fix Number FIX9125363
  No Longer Available
D-35
Spring Retainer – Part Number: 77-7870
Spring Retainer
Fix Number FIX9121966
  No Longer Available
D-40
Valve Tappet – Part Number: 77-7610
Valve Tappet
Fix Number FIX9121086
  No Longer Available
D-45
Cam Gear – Part Number: 77-7490
Cam Gear
Fix Number FIX9121687
  No Longer Available
D-46
O Ring Seal – Part Number: 77-7660
O Ring Seal
Fix Number FIX9134912
$17.81
  Special Order
D-116A
Adapter Assembly – Part Number: 77-7820
Adapter Assembly
Fix Number FIX9125364
$47.71
  In Stock
D-122
Rocker Arm Stud – Part Number: 77-7780
Rocker Arm Stud
Fix Number FIX9125362
  No Longer Available
D-166
Screw - Sem – Part Number: 77-7450
Screw - Sem
Fix Number FIX9134906
  No Longer Available
D-188
Nut - Hex Special – Part Number: 77-7910
Nut - Hex Special
Fix Number FIX9304278
  No Longer Available
D-192
Nut - Hex Special – Part Number: 77-7910
Nut - Hex Special
Fix Number FIX9304278
  No Longer Available
D-192A
Governor/Oil Slinger – Part Number: 77-7500
Governor/Oil Slinger
Fix Number FIX9134908
$77.57
  Special Order
D-219
Governor Lever Assembly – Part Number: 77-7370
Governor Lever Assembly
Fix Number FIX9121954
$72.71
  Special Order
D-227
Washer – Part Number: 77-7470
Washer
Fix Number FIX9121084
  No Longer Available
D-230
Valve Cap – Part Number: 77-7800
Valve Cap
Fix Number FIX9121963
  No Longer Available
D-238
Screw - Hex Head – Part Number: 77-8310
Screw - Hex Head
Fix Number FIX9122328
  No Longer Available
D-305
Screw - Sem – Part Number: 77-7420
Screw - Sem
Fix Number FIX9121083
  No Longer Available
D-307
Plug-spark – Part Number: 77-7330
Plug-spark
Fix Number FIX9124221
$16.47
  In Stock
D-337
Dipstick-Oil – Part Number: 77-7260
Dipstick-Oil
Fix Number FIX9125353
  No Longer Available
D-523
O-Ring – Part Number: 77-7270
O-Ring
Fix Number FIX9121082
$18.72
  Special Order
D-524
Oil Filler Tube – Part Number: 77-7290
Oil Filler Tube
Fix Number FIX9124220
  No Longer Available
D-525
Governor Lever Bolt – Part Number: 77-7380
Governor Lever Bolt
Fix Number FIX9124222
  No Longer Available
D-562
Baffle-Cylinder – Part Number: 99-0922
Baffle-Cylinder
Fix Number FIX9175795
$10.68
  Special Order
D-572
Hex Nut – Part Number: 77-7390
Hex Nut
Fix Number FIX9124223
  No Longer Available
D-592
Fastener – Part Number: 99-0925
Fastener
Fix Number FIX9174843
  No Longer Available
D-615
Crank-Governor – Part Number: 99-0926
Crank-Governor
Fix Number FIX9191123
  No Longer Available
D-616
Spark Plug Elbow – Part Number: 77-7340
Spark Plug Elbow
Fix Number FIX9122308
$5.93
  Special Order
D-635
Dowel - Sleeve – Part Number: 77-7600
Dowel - Sleeve
Fix Number FIX9122314
  No Longer Available
D-718
Timing Gear – Part Number: 77-7530
Timing Gear
Fix Number FIX9125355
  No Longer Available
D-741
O-Ring – Part Number: 77-7300
O-Ring
Fix Number FIX9134902
  No Longer Available
D-842
Asm - Valve Seal – Part Number: 94-1669
Asm - Valve Seal
Fix Number FIX9177041
  No Longer Available
D-868
Asm - Valve Seal – Part Number: 94-1669
Asm - Valve Seal
Fix Number FIX9177041
  No Longer Available
D-868A
Exhaust Gasket – Part Number: 77-7760
Exhaust Gasket
Fix Number FIX9122316
  No Longer Available
D-883
Oil Pump Cover – Part Number: 77-7650
Oil Pump Cover
Fix Number FIX9121693
$40.43
  Special Order
D-979
Rocker Cover Gasket – Part Number: 77-7320
Rocker Cover Gasket
Fix Number FIX9121683
$35.60
  Special Order
D-1022
Cover - Valve – Part Number: 77-9320
Cover - Valve
Fix Number FIX9134943
  No Longer Available
D-1023
Oil Pump – Part Number: 77-7640
Oil Pump
Fix Number FIX9134911
$71.65
  Special Order
D-1024
Push Rod – Part Number: 77-7620
Push Rod
Fix Number FIX9121087
$73.78
  Special Order
D-1026
Rocker Arm – Part Number: 77-7790
Rocker Arm
Fix Number FIX9121696
  No Longer Available
D-1029
Push Rod Guide – Part Number: 77-7770
Push Rod Guide
Fix Number FIX9121961
  No Longer Available
D-1034