Great Wall hover, Service Manual

Page: 30 / 425

Removal of cleaner
1
. If necessary, remove the rear section of the exhaust pipe and
the muffler according to the dismantling methods of the
exhaust pipe and muffler; if not necessary, just loosen the two
nuts fixing the shock absorption rubber brick of the muffler;
2. Remove the coupling nut between the front flange and the rear
flange of the front section of exhaust pipe;
3. If the muffler has been removed, the cleaner can be taken out
directly; if the muffler is not removed, push the cleaner
backwards tenderly, keep certain space between the cleaner
and the muffler to make the welding bolt of the cleaner to
quit;
4. At this time, the cleaner can be removed.
Caution: The cleaner cushion assembly 1 between the cleaner
and the front section of the exhaust pipe mainly plays a role of
sealing there may be great pressure and distortion after one
installation, and the sealing effect is worse, this bush cannot
be used repeatedly.
Disassembly of front section of exhaust pipe
1. Remove the cleaner according to method of removal of cleaner;
2. Use the M18 box spanner, heavy-duty extension bar, ratchet
wrench to loose and remove the nut of exhaust pipe outlet,
then takes off the front section of exhaust pipe;
Caution: The two flat flanges use the interface cushion to
ensure the sealing, which is stainless steel punching unit,
and can be used for only once.
Installation of exhaust pipe assembly