Rotax 503 crankshaft, Rotax 503 pistons, Rotax 503 rings, for Rotax 503 provision 8 gear box.

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503 Parts Index 503 Index Main index


Rotax 503 provision 8 crankshaft and pistons

#
Part #
Description
Qty Req.
1
996 441
Crankshaft Assembly
1
2
832 231
Ball Bearing 35-72-17
3
3
250 165
O-ring 64-2
5
4
831 950
Oil Seal, 35x72x7/8.5
2
5
246 055
Woodruff Key 3x3.7
1
6-7 832 320 Cageless Needle Bearing 18x22x23 2
7
827 465
Thrust Washer 18x21.7x2.5 4
8
945 759
Lockwasher 22
1
9 842 230
Hex Nut, M22x1.5
1
10-12
996 245
Piston Assy, STD 71.93/71.94
2

996 246
Piston Assy, 1st OS 72.18/72.19
2

996 247
Piston Assy, 2nd OS 72.43/72.44
2
11
915 850
Rectangular Ring 72mm
2

915 851
Rectangular Ring 72.25mm
2

915 852
Rectangular Ring 72.50mm
2
12
215 235
Semi-Trapez Ring 72mm
2

215 236
Semi-Trapez Ring 72.25mm
2

215 237
Semi-Trapez Ring 72.50mm
2
13
916 186
Piston Pin
2
14
945 735
Circlip
2

Shop supplies
  1

994 236
Gasket set 503 DCDI ignition engine 1
 
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