78-00-00
page 8
May 01/2007
Effectivity 912/914 Series
Edition 1 / Rev. 0
d02627
BRP-Rotax
Maintenance Manual
Support the complete unit of exhaust - turbocharger - manifold, remove the
tension clamp and take off the complete unit. Remove the distance sleeve (10)
10.5/17/15 from the engine suspension frame attachment.
◆
NOTE: If necessary, remove the Bowden cable (11) for wastegate
control. See 78-00-00 sec. 3.6. This is normally not necessary.
Muffler:
◆
NOTE:
There is no need to disassemble the complete unit of muffler -
turbocharger - exhaust manifold for the removal of the muffler
bracket.
To disassemble the muffler (12), remove the hex. screw (13) M8x16 with the
washer.
After removing the 5 nuts (16) with the washer and support plate (15), the muffler
can be taken off.
Turbocharger bracket:
The suction oil line (5) must also be attached to the turbocharger bracket (16)
by means of a cable clamp (18), allen screw (18) M5x12 and lock nut (19).
Remove these items first.
The turbocharger bracket is attached on the turbine housing by 3 hex. screws
(20) M8x16.
Unscrew these 3 screws as far as possible.
◆
NOTE:
These screws cannot be removed completely straight away as
they touch the bearing housing. For complete removal, it is
necessary to slacken the fourth attachment screw slightly.
■
CAUTION: To prevent any damage to the turbine impeller, fit the attachment
screws (20) again. This will ensure that the turbine housing will not
separate from the impeller.
Ensure that the two retaining ring halves are in position.
Summary of Contents for MMH-912 Series
Page 463: ......
