Muffler assy, sidemount,
10 3/8" inlet for 503 3pc
1
10
973 274
Muffler assy, 90 degree
1
11
973 191
Muffler assy, straight
for 503, 16 3/4" inlet cone
1
12
973 180
Connecting elbow, no
hooks
1
973 182
Connecting elbow, with
hooks
1
13
938 795
Exhaust spring, 66 mm
503
6
14
853 355
Exhaust spring hooks
12
15
Safety Wire
842 758
THREADED WELD ON BOSS
FOR 8MM EGT PROBES,NOT SHOWN
2
994
236
Gasket set 503 DCDI ignition engine
1
Rotax 503 exhaust system parts
#
Part #
Description
1
831 849
Exhaust gasket, 503CDI
2
878 937
Manifold assy, 503
4
950 141
Gasket ring 8x13
5
941 615
Capstan screw
M8x1 x1 0
6
945 752
Lock washer A8, 503
7
840 991
Allen screw M8x30,22NM
8
973 546
Inlet cone assy
9
973 175
Muffler can assy
10
853 355
Exhaust Hook 503
11
938 795
Springs, 66mm, 503
12
973 180
Elbow, no hooks
973 182
Elbow w/hooks
13
976 540
Inlet cone 503
15
879 920
Outlet elbow assy
16
978 640
Outlet tube assy
17
878 660
Ball joint, male
18
878 666
Ball joint, female
19
Safety wire, .032
stainless
842 758
Threaded weld on boss
for 8mm EGT probes,not shown
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