![Porsche 2015 911 GT3 Cup Скачать руководство пользователя страница 40](http://html1.mh-extra.com/html/porsche/2015-911-gt3-cup/html/porsche/2015-911-gt3-cup/2015-911-gt3-cup_technical-manual_1580085040.webp)
Engine
911 GT3 Cup (991)
MY 2015
The damping performance of the pre-muffler decreases
with increasing runtime. Possibly the pre-muffler have
to be insulated additionally (refilled) with available
insulation material. Porsche ET-No.: 991.111.811.9A.
The picture beside shows the service opening for
refilling.
Make use of an air gun to proper refill the insulation material (figure 1.8.5)
Torque service bolt: 60 Nm
1.9
Fixation pre-silencer
Porsche Motorsport points out that the fixation of the pre silencers makes the
following changes necessary.
Part list:
Pos
Part number
Name
Item per car
1
991.111.147.9A Pre silencer left
1
2
991.111.148.9A Pre silencer right
1
3
991.111.247.9A Bracket pre silencer left
1
4
991.111.248.9A Bracket pre silencer right
1
5
900.385.009.01 6-RD bolt M6
4
6
999.500.130.02 Rivet nut M6
4
Removing studs
Remove the studs shown in the picture on both sides. (figure 1.9.1).
Mounting of riveting nut (M5)
Drill bores (7 mm) at the position of the studs and bring in riveting nuts M5 (figure
1.9.2).
NOTE
1.8.4
1.8.5
1.9.2
1.9.1
Version: 16.12.2014
39
Содержание 2015 911 GT3 Cup
Страница 1: ...Technical manual 911 GT3 Cup 991 MY 2015...
Страница 255: ...Interior Version 16 12 2014 911 GT3 Cup 991 MJ 2015 254...