BOMBARDIER 1982 Shop Manual page 138

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SECTION 02 ENGINE
SUB-SECTION 06 (503 ENGINE TYPE)
7. Engine Rotax type 503
2. Stud M7o. x 25 (4)
3. Engine bracket
4. Flat washer 10..5
mm
x 21 x 2 (4)
5. Lockwasher 10.
mm
(4)
6. Hexagonal nut 70. mm
(4)
7. Cross support
8. Carriage bolt
3/8-76
x 1 114 (2)
9. Internal tooth dished washer (2)
70 Hexagonal elastic stop nut
3/8-76 (4)
77. Rubber mount
12. Washer (2)
73. Carriage bolt
7/16-74
x
23/4
(threaded
7
114) (2)
74. Retainer plate (2)
75. Washer (4)
16. Threaded bushing (2)
77. Rubber sleeve (2)
78. Sleeve (2)
79. Damper (4)
20 Hexagonal elastic stop nut
7/16-74 (2)
27. Gasket (4)
22. Exhaust manifold
23. Lockwasher
8
mm
(4)
.24. Hexagonal socket head cap screw M8 x 30. (4)
25. Muffler
REMOVAL FROM VEHICLE
Remove or disconnect the following (if applicable) then
lift engine out of vehicle .
• Pulley guard, drive belt.
• Muffler.
• Air intake silencer.
• Throttle cable at carburetor.
• Fuel lines and pulsation line.
O
NOTE: Secure fuel lines so that the opened ends
are higher than the fuel level in the tank.
• Hood retaining cable .
• Rewind starter cable.
• Wiring harness and starter wires .
•
WARNING: Always disconnect battery ground
cable prior to any other wire of the starting system.
• Engine support and reinforcing cross support nuts (3).
PAGE 136
26. Spring (3)
27. "U" bolt
28. Muffler support bracket
29. Hexagonal head cap screw 114-20. x 1 114
30 Rubber spacer
37. Asbestos washer
32. Flat washer
17/64
x
7/8
x .0.60.
33. Muffler support
34. Hexagonal elastic stop nut 114-20. (3)
35. Spring
36. Rubber mount
37. Isolating washer
38. Washer
39. Hexagonal elastic stop nut 5/16- 78
40.. Spring
47. Spring seat
42. Connector
43. Connector ring
44. Rivet (3)
45. Elbow
46. Hose
4"
(70.2 mm)
47. Clamp (3)
48. Grommet (spark plug) (2)
49. Rubber buffer
50.. Starter grip
ENGINE SUPPORT AND MUFFLER
DISASSEMBLY AND ASSEMBLY
®
Torque to 36 N-m (26 ft-Ibs).
®
Torque to 22 N-m (16 ft-Ibs) .
INSTALLATION ON VEHICLE
To install engine on vehicle, inverse removal procedure .
However, pay attention to the following:
• Check tightness of engine mount and cross support
nuts.
• After throttle cable installation, check maximum throt-
tle slide opening.
• Check pulley alignment and drive belt tension.
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