Check Availability

# Description Price Qty
1 Cylinder Assembly | Used After Code Date 91063000
495133
$228.05
$213.80
1 Cylinder Assy. | Used Before Code Date 91070100
397673
$317.20
$297.38
3 Seal, Oil (Plain Bearing Covers) | Included in Gasket Set-Part No. 397145
299819
Unavailable  
5 Head-Cylinder
211542
Unavailable  
7 Gasket-Cylinder Head | Included in Gasket Set-Part No. 397145
272157
Unavailable  
8 Breather Assembly
791779
$7.90
$6.49
9 Gasket, Valve Cover | Included in Gasket Set-Part No. 397145
27549
Unavailable  
10 Screw
94621
Unavailable  
12 Gasket-Crkcse (.009in. Thick) | Included in Gasket Set-Part No. 397145
270126
$2.65
$2.18
12 Gasket-Crkcse (.005in. Thick) | Included in Gasket Set-Part No. 397145
270125
$4.40
$4.13
12 Gasket, Crankcase (.015in.) | Included in Gasket Set-Part No. 397145
270080
Unavailable  
13 Washer, Flat
225137
Unavailable  
14 Screw-Cylinder Head (2-15/32in. Long)
93369
Unavailable  
14 Stud, Hex Washer He (3 5/16in. Long)
94733
Unavailable  
15 Plug, Pipe (Flush) (1/4-18 Nptf)
93448
Unavailable  
15 Plug, Pipe (Square Head)
94387
Unavailable  
15 Plug, Pipe Magnetic
94687
Unavailable  
16 Crankshaft | Used After Code Date 91063000
492090
$96.05
$90.05
16 Crankshaft | Used After Code Date 91063000
492088
Unavailable  
16 Crankshaft | Used After Code Date 91063000
397095
$96.05
$90.05
16 Crankshaft | Used Before Code Date 91070100
397092
Unavailable  
16 Crankshaft | Used After Code Date 91063000
397087
$96.05
$90.05
16 (UNKNOWN)
493015
$96.05
$90.05
16 Crankshaft | Used After Code Date 91063000
492926
Unavailable  
16 Crankshaft | Used After Code Date 91063000
493290
Unavailable  
16 Crankshaft | Used After Code Date 91063000
261227
Unavailable  
16 Crankshaft | Used After Code Date 91063000
494035
$96.05
$90.05
16 Crankshaft | Used After Code Date 91063000
494071
Unavailable  
16 Crankshaft | Used After Code Date 91063000
494413
$96.05
$90.05
17 Ball Bearing (Magneto Side)
99157
$13.50
$12.66
17A Ball Bearing (P.t.o. Side)
99158
$9.85
$9.24
18 Cover-Crankcase
493610
Unavailable  
19 Bushing-Crkcse. Cover | Requires Special Tools For Installation.
297603
$18.85
$17.68
20 Seal-Oil
393812
$3.40
$2.79
21 Plug, Oil Fill
66768
Unavailable  
21A Plug/Seal Assy (For High Oil Fill)
399195
Unavailable  
22 Screw-Sump Mtg. Sem
94607
Unavailable  
25 Piston Assembly
793214
$69.25
$56.92
25 Piston Assy-010
393820
Unavailable  
25 Piston Assy-030
298907
$64.45
$60.43
25 Piston Assy-020
298906
$80.00
$65.75
26 Ring Set-010 (.010in. O.S.)
399014
Unavailable  
26 Ring Set-020 (.020in. O.S.)
399015
$17.75
$16.65
26 Ring Set-030 (.030in. O.S.)
399016
$18.35
$17.21
26 Ring Set-Std
399067
$42.00
$39.38
27 Lock-Piston Pin
26026
Unavailable  
28 Pin-Piston Std
298909
$5.00
$4.69
28 Pin-Piston 005 (.005in. O.S.)
298908
Unavailable  
29 Rod-Connecting (Standard) | For Connecting Rod With .020in. Undersize Crankpin Bore-Order No. 390459
299430
$22.95
$18.86
30 Dipper-Connecting Rod
691759
$4.85
$3.99
31 Lock-Screw Head
221876
$2.40
$2.25
32 Screw
691664
$1.90
$1.56
33 Valve-Exhaust | Used Before Code Date 90051400
494191
$17.60
$16.50
33 Valve-Exhaust | Used After Code Date 90051300
691827
$28.30
$26.54
34 Valve-Intake
261044S
$14.25
$11.71
35 Spring, Valve
260552
Unavailable  
36 Spring-Valve (Exhaust) | Used Before Code Date 90051400
26826
$4.20
$3.94
36 Spring-Valve | Used After Code Date 90051300
691838
$3.10
$2.91
40 Retainer, Spring (Used With Valves With Groove In Stem)
93312
Unavailable  
41 Retainer-Valve (Exhaust) | Used Before Code Date 90051400
292259
$5.55
$5.21
41 Retainer-Valve | Used After Code Date 90051300
691367
$5.55
$5.21
42 Retainer-Valve | Used Before Code Date 90051400
230127
$5.10
$4.79
44 Pin-Valve Spring Set | Used Before Code Date 90051400
230126
$3.15
$2.96
45 Tappet-Valve
690509
Unavailable  
46 Camshaft
691164
Unavailable  
79 Case-Gear Reduction
690605
$59.40
$55.69
80 Gasket-Gear Case
27667
Unavailable  
81 Lock-Screw Head
220234
Unavailable  
82 Screw, Hex Head Cap (5/16-24 X 7/8in.)
91541
Unavailable  
82A Screw, Hex Head Cap (5/16-24 X 1/2in.)
92279
Unavailable  
83 Shaft-Auxiliary Drive
690374
$133.00
$124.69
84 Plug-Breather
94685
Unavailable  
85 Screw, Sem Hex Hd M | (Used on Two Top Holes to Mount Cover)
92747
Unavailable  
86 Cover-Gear
690608
$39.25
$36.80
87 Seal-Oil
19011
Unavailable  
88 Gasket-Gear Case Cover
27313
Unavailable  
89 Plug, Pipe (Flush) (1/4-18 Nptf)
93448
Unavailable  
189 Lockwasher, Zinc Pl
90366
Unavailable  
219 Gear-Governor | Used After Code Date 91060900
494845
Unavailable  
219 Gear-Governor | Used Before Code Date 91061000
391737
$11.55
$10.84
220 Washer
691724
$2.55
$2.40
227 Lever-Governor Control
690653
$4.85
$4.55
230 Washer, Steel Zinc
222450
Unavailable  
284 Screw, Tapping Hex
94620
$1.90
$1.56
306 Shield-Cylinder
694514
$13.35
$12.53
307 Screw, Hex Wash Hd
93758
Unavailable  
308 Shield-Cylinder
694514
$13.35
$12.53
337 Spark Plug
492167
Unavailable  
337 Spark Plug,resistor
802592
Unavailable  
337 Plug-Spark
796112S
$3.40
$2.93
353 Lockwasher, Interna
92791
Unavailable  
354 Nut, Hex (8-32)
90576
Unavailable  
357 Key, Pulley (3/16in. Square)
91539
Unavailable  
358 Gasket Set-Engine
495603
$20.25
$16.64
377 Key, Woodruff
94425
Unavailable  
377 Key, Woodruff (No. 6)
93065
Unavailable  
383 Wrench-Spark Plugs
89838
Unavailable  
441 Bracket-Oil Fill
690448
$19.10
$17.91
506 Screw-Slotted (8-32 X 1/2in.)
90200
$2.00
$1.88
507 Insulator-Terminal
66895
$2.35
$2.21
520 Terminal, Spade
93722
Unavailable  
523 Dipstick | Used After Code Date 90102800
691388
$6.35
$5.96
523 Dipstick | Used Before Code Date 90102900
690777
$6.35
$5.96
523A Cap/Dipstick Assy
297357
Unavailable  
524 Seal, Oil Fill Tube
271485
Unavailable  
524A Gasket-Oil Filler Cap
65304
Unavailable  
525B Tube-Dipstick
691257
$11.35
$10.65
525 Tube-Dipstick | Used Before Code Date 90102900
690587
$3.70
$3.48
525A Tube-Dipstick
691257
$11.35
$10.65
525 Tube-Oil Filler | Used After Code Date 90102800
280578
Unavailable  
552 Bushing-Governor Crank
690508
$4.35
$4.09
562 Bolt-Gov Lever
92613
Unavailable  
592 Nut (10-24)
231082
Unavailable  
614 Pin, Cotter
93306
Unavailable  
615 Retainer-E Ring
93307
$2.80
$2.63
616 Crank-Governor
692016
$16.40
$15.38
635 Elbow-Spark Plug
66538
Unavailable  
741 Gear-Timing (For Ball Bearing)
262060
$8.40
$7.88
741 Gear-Timing (For Plain Bearing)
261696
$28.35
$26.59
842 Seal, Oil Fill Tube
270920
Unavailable  
847A Tube/Dipstick Assembly
493955
Unavailable  
847 Dipstick/Tube Assembly | Used After Code Date 90102800
691379
$23.25
$21.80
847 Tube Assy.-High Oil Fill | Used Before Code Date 90102900
493367
$23.55
$22.09
869 Seat-Valve
691705
$5.70
$4.68
870 Seat-Valve
691856
$4.40
$4.13
871 Bushing-Guide (Brass) | See Repair Instruction Manual.
63709
$5.45
$5.11
871 Bushing-Guide (Brass)
262001
$3.95
$3.71
1019 Label Kit
491102
Unavailable