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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