CJ3A Engine Parts and Accessories
Unit Power Plant Engine, End Sectional View
Engine, Side Sectional View Cylinder Block, Flywheel Housing and Gear Cover
Crankshaft and Bearings Connecting Rod, Piston and Rings
Camshaft, Timing Gears and Valves Oil Pump
Oil Filter Manifold
Flywheel and Ring Gear (No Image) Flywheel Housing (No Image)
Engine Mountings (No Image) Rebuild Kits, Tune-Up Parts & Misc Items
(No Images)
Click on the number of the part you are interested in the diagrams below
Unit Power Plant
1 A1230
647342		 Filter, Oil, Assembly (Up to Engine Serial No. 40352)
Filter, Oil, Assembly (After Engine Serial No. 40352)		 POR
POR
2 A6525 Indicator and Cap, Oil POR
3 A1192 Elbow, Water Outlet POR
4 641918 Horn, Air Cleaner $23.95
5 647744 Carburetor POR
6 807005-RB Head, Cylinder (Rebuilt) $225.00
7 A1243 Shaft with Lever, Accelerator $69.95
8 A1505 Lever, Shift, Direct POR
9 648589 Lever, Shift, Front POR
10 648593 Lever, Gear Shift POR
11 A9332 Drum, Brake POR
12 644318 Case, Transfer POR
13 644315 Transmission POR
14 A6156 Insulator, Rear $13.95
15 641421 Housing, Flywheel POR
16 647914 Tube, Windshield Wiper POR
17 647916 Tube, Manifold to Pump POR
18 648969 Tube, Pump to Carburetor POR
19 641083 Tube, Ventilator POR
20 A7238 Pan, Oil $149.95
21 645631 Pump, Oil $209.95
22 647911 Pump, Fuel and Vacuum POR
23 643533 Insulator, Front (2 Needed) $6.95
24 646698 Pulley, Crankshaft $32.95
25 643834 Cover, Gear $65.00
26 647629 Belt, Fan $12.95
27 A1098 Strap, Engine Ground $6.95
28 639992 Pump, Water $68.95
       
Engine, End Sectional View
1 644403 Kit, Spark Plug, Wiring $17.95
2 638540 Gasket, Cylinder Head $25.95
3 801476-STD
801537-010
801538-020
801539-030
801540-040		 Piston, Standard  (4 Needed)
Piston, .010 Over Size (4 Needed)
Piston, .020 Over Size (4 Needed)
Piston, .030 Over Size (4 Needed)
Piston, .040 Over Size (4 Needed)		 $63.95
$63.95
$63.95
$63.95
$63.95
4 637182
637183		 Valve, Intake (4 Needed)
Valve, Exhaust (4 Needed)		 $15.95
$15.95
5 807005-RB Head, Cylinder (Rebuilt) $225.00
6 637045
375811		 Guide, Intake Valve (4 Needed)
Guide, Exhaust Valve (4 Needed)		 $5.95
$5.95
7 638636 Spring, Valve (4 Needed) $3.95
8 648766 Manifolds, Exhaust $125.00
9 640020 Screw, Adjusting, Valve Tappet (8 Needed) $3.00
10 A6919 Body, Ventilator $19.95
11 645631 Pump, Oil $209.95
12 A7238 Pan, Oil $149.95
13 639979 Plug, Drain $4.95
14 630397 Support, Oil Float POR
15 630396 Float, Oil POR
16 647078 Crankshaft $519.95
17 A6225 Indicator, Oil POR
18 641774
641775		 Rod, Connecting, No 1 and 3 (2 Needed)
Rod, Connecting, No. 2 and 4 (2 Needed)		 $55.95
$55.95
19 A6915 Tube, Oil Filler POR
       
Engine, Side Sectional View
1 A447 Fan $49.95
2 639992 Pump, Water $68.95
3 801476-STD
801537-010
801538-020
801539-030
801540-040		 Piston, Standard  (4 Needed)
Piston, .010 Over Size (4 Needed)
Piston, .020 Over Size (4 Needed)
Piston, .030 Over Size (4 Needed)
Piston, .040 Over Size (4 Needed)		 $63.95
$63.95
$63.95
$63.95
$63.95
4 636961 Pin, Piston POR
5 A1192 Elbow, Outlet POR
6 673182
637183		 Valve, Intake (4 Needed)
Valve, Exhaust (4 Needed)		 $15.95
$15.95
7 807005-RB Head, Cylinder (Rebuilt) $225.00
8 648766 Manifolds, Exhaust $125.00
9 641145 Block, Cylinder POR
10 638636 Spring, Valve (4 Needed) $3.95
11 640020 Screw, Adjusting, Valve Tappet (8 Needed) $3.00
12 642237 Plate, Engine, Rear POR
13 641284 Camshaft $92.95
14 A7503 Flywheel POR
15 647071 Tappet, Valve $7.95
16 647078 Crankshaft $519.95
17 630396 Float, Oil POR
18 641774
641775		 Rod, Connecting, No 1 and 3 (2 Needed)
Rod, Connecting, No. 2 and 4 (2 Needed)		 $55.95
$55.95
19 641282 Gear, Crankshaft $30.95
20 647629 Belt, Fan $12.95
21 638513 Nut, Crankshaft $5.95
22 646698 Pulley, Crankshaft $32.95
23 641143 Plate, Engine, Front POR
24 641283 Gear, Camshaft $97.95
       
Cylinder Block, Flywheel Housing and Gear Cover
1 638513 Nut, Crankcase $5.95
2 646698 Pulley, Crankcase $32.95
3 643834 Cover, Gear $65.00
4 647468 Seal, Oil $7.50
5 375877 Slinger, Oil $4.95
6 630365 Gasket, Cover $2.95
7 647922 Plate, Front POR
8 641096 Gasket, Front Plate $5.95
9 641145 Block, Cylinder POR
10 642237 Plate, Rear POR
11 641421 Housing, Flywheel $149.95
12 643533 Insulator, Front (2 Needed) $6.95
       
Crankshaft and Bearings
1 635377 Dowel, Bearing (5 Needed) POR
2 A6746
A6747
A6748
A6798
A6746-040		 Bearing Set, Crankshaft, Front, Standard, Set
Bearing Set, Crankshaft, Front, .010 Over, Set
Bearing Set, Crankshaft, Front, .020 Over, Set
Bearing Set, Crankshaft, Front, .030 Over, Set
Bearing Set, Crankshaft, Front, .040 Over, Set		 $88.95
$88.95
$88.95
$88.95
$88.95
3 See Above Bearing Set, Crankshaft, Center, Upper ****
4 See Above Bearing Set, Crankshaft, Rear, Upper ****
5 632157 Bolt, Flywheel, Hex Head, 3/8"-24 x 1-5/8" (4 Needed) POR
6 647078 Crankshaft $519.95
7 632156 Dowel, Flywheel POR
8 See #1 Above Dowel, Bearing ****
9 See #2 Above Bearing Set, Crankshaft, Rear, Lower ****
10 See #2 Above Bearing Set, Crankshaft, Center, Lower ****
11 See #2 Above Bearing Set, Crankshaft, Front, Lower ****
12 630262 Shim, Crankshaft, .002" Thick (2 Needed) $0.95
13 634796 Washer, Thrust POR
14 50917 Key, Woodruff, No. 13 POR
15 641282 Gear, Timing, 28 Teeth $30.95
16 641281 Spacer, Crankcase Gear POR
17 375877 Slinger, Oil $4.95
       
Connecting Rod, Piston and Rings
1 941885
941887
941888
941889		 Ring, Set, Piston, Standard
Ring, Set, Piston, .020 Oversize
Ring, Set, Piston, .030 Oversize
Ring, Set, Piston, .040 Oversize		 $41.95
$41.95
$41.95
$41.95
2 See No. 1 Ring, Piston, Second Groove ****
3 See No. 1 Ring, Piston, Third Groove ****
4 801476-STD
801537-010
801538-020
801539-030
801540-040		 Piston and Pin, Standard
Piston and Pin, .010 Oversize
Piston and Pin, .020 Oversize
Piston and Pin, .030 Oversize
Piston and Pin, .040 Oversize		 $63.95
$63.95
$63.95
$63.95
$63.95
5 5010 Lockwasher, 3/8" (4 Needed) POR
6 632157 Screw, Lock, Piston Pin (4 Needed) POR
7 641774
641775		 Rod, Connecting, No 1 and 3 (2 Needed)
Rod, Connecting, No. 2 and 4 (2 Needed)		 $55.95
$55.95
8 641769 Nut, Cap Bolt, Hex, 3/8"-24 (8 Needed) $1.95
9 53864 Nut, Connecting Rod Cap Bolt Lock, Hex, 3/8"-24 (8 Needed) POR
10 A7233
A7234
A7235
A7236		 Bearing Set, Connecting Rod, Standard
Bearing Set, Connecting Rod, .010 Undersize
Bearing Set, Connecting Rod, .020 Undersize
Bearing Set, Connecting Rod, .030 Undersize		 $14.95
$14.95
$14.95
$14.95
11 641768 Bolt, Connecting Rod Bearing Cap, 3/8"-24 (8 Needed) $9.95
12 636961 Pin, Piston POR
       
Camshaft, Timing Gears and Valves
1 53856 Bolt, Gear to Camshaft, Hex Head, 3/8"-24 x 1-1/4" (4 Needed) POR
2 52349 Lockwasher, 3/8" (4 Needed) POR
3 642520 Washer, Camshaft Gear POR
4 641282 Gear, Crankshaft $30.95
5 641283 Gear, Camshaft, 56 Teeth $97.50
6 644963 Plate, Thrust, Camshaft $9.95
7 641049 Spacer, Camshaft Thrust Plate $9.50
8 5036 Key, Camshaft, Woodruff No. 9 POR
9 645595 Bushing, Camshaft, Front $16.95
10 637182
637183		 Valve, Intake (4 Needed)
Valve, Exhaust (4 Needed)		 $15.95
$15.95
11 638636 Spring, Valve (8 Needed) $3.95
12 637044 Retainer, Valve Spring (8 Needed) POR
13 375994 Lock, Retainer (16 Needed) $2.00
14 640020 Screw, Adjusting, Valve Tappet (8 Needed) $3.00
15 647071 Tappet (8 Needed) $7.95
16 641284 Camshaft $90.95
       
Oil Pump
1 641740 Screw and Lockwasher, Hex Head, 1/4"-20 x 5/8" (3 Needed) POR
2 641479 Cover, Body POR
3 641482 Gasket, Cover POR
4 641742 Shaft and Rotors $19.95
5 645630 Body POR
6 641047 Gear, Driven $21.95
7 646147 Gasket, Pump to Cylinder Block $1.95
8 630390 Retainer, Oil Relief Spring $2.95
9 634813 Gasket, Oil Relief Spring Retainer $0.95
10 808385 Spring, Oil Relief Plunger POR
11 630518 Plunger, Oil Relief POR
12 330964 Pin, Driven Gear POR
       
Oil Filter
1 ****** See Part No. 808042 Below ****
2 ****** Part of Assembly ****
3 ****** Part of Assembly ****
4 647343 Gasket, Cover POR
5 647345 Element and Gasket POR
6 ****** Part of Assembly ****
7 ****** Part of Assembly ****
8 ****** Part of Assembly ****
9 ****** Part of Assembly ****
10 802156-R Bracket $32.50
11 ****** Part of Assembly ****
12 ****** Part of Assembly ****
13 54006 Elbow POR
14 ****** Part of Assembly ****
15 117115 Clamp POR
16 ****** Part of Assembly ****
17 387891 Connector POR
18 ****** See Part No. 808042 Below ****
19 645636 Element and Gasket $17.95
20 645634 Gasket POR
21 ****** Part of Assembly ****
  808042 Filter, Oil, Assembly $75.95
       
Manifold
1 A912 Manifold, Exhaust $195.00
2 634811 Gasket, Intake to Exhaust Manifold $2.95
3 645361 Manifold, Intake POR
4 640246 Clip, Accelerator Spring POR
5 5138 Plug, Pipe, Square Head, 1/4" POR
6 632159 Stud, 3/8"-24 x 1-3/4" POR
7 52428 Lockwasher, 5/16" POR
8 51486 Bolt, Hex Head, 5/16"-18 x 1" POR
9 639743 Stop, Heat Control Valve Spring $1.95
10 637209 Washer, Heat Control Valve Spring POR
11 637210 Lever, Counterweight, Heat Control Valve $9.95
12 637211 Key, Lever, Heat Control Lever POR
13 5272 Screw, Lever, Round Head, No. 10-24 POR
14 6352 Nut, Hex, No. 10-24 POR
15 647042 Spring, By-Metal, Heat Control Valve $10.95
16 53287 Nut, Hex, 3/8"-24 POR
17 332515 Stud, Exhaust Pipe POR
18 637206 Shaft, Heat Control Valve $9.95
       
Flywheel and Ring Gear (No Image)
1 641960 Flywheel 135.00
2 116295 Bolt, Flywheel to Crankshaft Dowel (2 Needed) POR
3 52804 Nut, Dowel Bolt (2 Needed) POR
4 52330 Lockwasher (2 Needed) POR
5 632157 Bolt, Hex Head, 3/8"-24 x 1 5/32" (4 Needed) POR
6 639578 Bushing, Flywheel to Clutch Shaft 2.95
7 632156 Dowel, Flywheel to Crankshaft (2 Needed) 6.95
8 641955 Gear, Flywheel Ring 35.95
9 5901 Nut, Hex Head, 3/8"-24, Flywheel to Crankshaft (6 Needed) POR
10 52378 Lockwasher, 3/8" (6 Needed) POR
       
Flywheel Housing (No Image)
1 641421 Housing, Flywheel Assembly POR
2 6184 Bolt, Hex Head, 7/16"-14 x 1 1/4", Housing to Transmission
(4 Needed)		 POR
3 5059 Lockwasher, 7/16", Housing to Transmission (4 Needed) POR
4 5010 Lockwasher, 3/8" (7 Needed)  
5 630101 Bolt, Hex Head, 3/8"-24 x 2 1/8", Flywheel Housing to Cyl Block
(2 Needed)		 POR
6 52379 Bolt, Hex Head, 3/8"-24 x 1-5/8" Flywheel Housing to Cyl Block
(2 Needed)		 POR
7 6606 Bolt, Hex Head, 3/8"-24 x 1-1/8", Flywheel Housing to Cyl Block Upper
(3 Needed)		 POR
8 5901 Nut, Hex, Lockwasher, 3/8"-24, Flywheel Housing to Engine Plate to Cylinder Block (7 Needed) POR
9 639734 Bushing, Starting Motor Shaft, In Flywheel Housing POR
10 51763 Bolt, Hex Head, 1/4"-20 x 1/2", Inspection Cover to Flywheel Housing (2 Needed) POR
11 52706 Lockwasher, 1/4" (2 Needed) POR
12 630103 Cover, Inspection Flywheel Housing $11.95
13 375217 Cover, Timing Hole, Flywheel Housing POR
14 52036 Screw, Round Head, 1/4"20 x 3/8", Cover to Rear Engine Plate POR
15 52706 Lockwasher, 1/4" POR
16 51921 Plug, Expansion, 3/4" Dia, Flywheel Housing POR
       
Engine Mountings (No Image)
1 A420 Bracket, Engine Front Left Support, Lower Half POR
2 A418 Bracket, Engine Front Left Support, Upper Half POR
3 A421 Bracket, Engine Front Right Support, Lower Half POR
4 A419 Bracket, Engine Front Right Support, Upper Half POR
5 50769 Rivet, Round Head, 3/8" x 3/4" (9 Needed) POR
6 A146 Bracket, Engine Mounting, Rear POR
7 52189 Bolt, Hex Head, 3/8"-16 x 5/8" (4 Needed) POR
8 5010 Lockwasher, 3/8" (4 Needed) POR
9 640206 Bracket, Engine Stay Cable POR
10 5267 Rivet, Round Head, 5/16" x "3 POR
11 640348 Cable, Engine Stay $39.95
12 5901 Nut, Hex, 3/8"-24 (2 Needed) POR
  52909 Nut, Hex, 3/8"-24, Stamped POR
13 52101 Washer, Plain, 3/8" POR
14 5010 Lockwasher, 3/8" POR
15 5901 Nut, Hex, 3/8"-24, Engine Stay Cable to Bell Housing (2 Needed) POR
16 5010 Lockwasher, 3/8" POR
17 641096 Gasket, Cylinder Block, Front $5.95
20 638629 Insulator, Engine Support, Front (2 Needed) $6.95
22 5934 Bolt, Hex Head, 5/16-24 x 1", Insulator to Engine Ft. Support Bracket (4 Needed) POR
23 5910 Nut, Hex, 5/16"-24, Insulator to Engine Ft. Support Bracket (4 Needed) POR
24 52274 Washer, Plain, 5/16", Insulator to Engine Ft. Support Bracket (4 Needed) POR
25 51833 Lockwasher, 5/16", Insulator to Engine Ft. Support Bracket (4 Needed) POR
26 5916 Nut, Hex, 1/2"-20, Insulator to Front Engine Plate (2 Needed) POR
27 5009 Lockwasher, 1/2" , Insulator to Front Engine Plate (2 Needed) POR
28 A6156 Insulator, Engine Support, Rear $13.95
29 5901 Nut, Hex, 3/8"-24, Rear Insulator to Bracket (4 Needed) POR
30 52101 Washer, Plain, 3/8", Rear Insulator to Bracket (2 Needed) POR
31 5010 Lockwasher, 3/8", Rear Insulator to Bracket (4 Needed) POR
32 647922 Plate, Engine, Front POR
33 6412 Bolt, Hex Head, 3/8"-16 x 3/4" (3 Needed) POR
34 52378 Lockwasher, 3/8" (3 Needed) POR
35 642237 Plate, Engine, Rear POR
       
Kits, Tune-Up Parts & Misc Items (No Images)
Rebuilt Engine
1 806879-RB  Complete Engine Rebuild, Comes with a 3 Year or 36,000 mile warranty.  A Rebuildable Core is required $2,250.00
Tune-Up Kits and Parts
2 TUK-102 Complete Tune-Up Kit $74.95
  804492 Spark Plugs $2.95
  930456 Spark Plug Wire Set $17.95
  A9307
118343		 Distributor Cap, 6Volt
Distributor Cap, 12 Volt		 $12.95
$13.95
  923146 Points $4.50
  3204585 Condenser $2.95
  A1658
923392		 Rotor, 6 Volt
Rotor, 12Volt		 $7.50
$7.50
  649712
933160		 Coil, 6Volt
Coil, 12 Volt		 $34.95
$34.95
  923068 Distributor, Solid Sate Electronic $157.95
  923130
923131		 Regulator, 6Volt
Regulator, 12Volt		 $79.95
$79.95
Engine and Gasket/Seal Kits
3 134FHK-P-MB-RB Engine Kit, Includes Pistons, Rings, Main & Rod Bearings, Cam Bearing, Timing Kit, Full Gasket/Seal Set, 8 Valve Guides, oil Pump & Engine Mounts $1132.95
4 810584 Overhaul Gasket & Seal Kit $92.95
5 802030 Upper Gasket Set $30.95
       

All Prices are subject to change without notice.  Items subject to availability