
ABS M5 Kit Porsche 991 Cup
Installation Manual
Version 1.0 05/04/2019

Content
ii/16 ABS_M5_Kit_Porsche_991_Cup_Installation_Instruction Bosch Motorsport
Content
1 Introduction .................................................................................................................................................................... 3
2 Content of the Porsche 991 ABS M5 Kit ...................................................................................................................... 4
3 Required Parts................................................................................................................................................................. 6
4 Installation of the ABS M5 Kit....................................................................................................................................... 7
4.1 Installation of the hydraulic parts .................................................................................................................................................................. 7
4.2 Installation of wiring loom and electrical components ......................................................................................................................... 9
4.3 Finishing the installation.................................................................................................................................................................................... 15

Introduction | 1
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1 Introduction
This Installation Manual describes how to fit the Bosch Motorsport ABS M5 into a Porsche
991 Cup car. The manual is valid for the 991 Cup generations 1 and 2. Differences
between these two models will be mentioned in this manual.
Please also refer to the ABS M5 Operation Manual. It is available at www.boschmotorsport.com.

2 | Content of the Porsche 991 ABS M5 Kit
4/16 ABS_M5_Kit_Porsche_991_Cup_Installation_Instruction Bosch Motorsport
2 Content of the Porsche 991 ABS M5 Kit
Illustration1: ABS M5 Porsche 991 Kit Parts (Image shows not all parts of the Kit)
Item Description
A Mounting bracket for Hydraulic Module HU
B Brackets for fuses
C Hydraulic module HU
D Wheelspeed signal splitter
E Mounting plate for Yaw rate sensor
F Yaw rate sensor
G Fittings for brake pipes at hydraulic unit VR und HR
H 2 brake pressure sensors
I 12-position switch
J Malfunction light LED
K Wiring loom
w/o image 3 fuses, 40 A, 25 A, 10 A
This instruction will also refer to the following drawing of Porsche 991 original parts.

Content of the Porsche 991 ABS M5 Kit | 2
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Pos. Description
Pc.
Part no.
1
2
3
4
5
6
7
8
9
10
11
13
12
14
15
16
17
18
19
20
21
22
23
Brake-line rear right
Brake-line front left
Brake-line front right
Brake-line rear left
Connector
Bracket for connector
Fillister screw MS6X12
Rubber element
Bracket for distributor
Torx screw M8X20
Hex screw M6X25
Brake-line front left
Brake-line front right
Bracket
Bracket
Brake-line rear left short
Brake-line rear left long
Bracket
Brake-line rear right short
Brake-line rear right long
Bracket
Bracket
Connector
1
1
1
1
1
1
2
3
1
1
1
1
1
1
5
1
1
2
1
1
1
6
2
991.355.316.8A
991.355.327.8A
991.355.326.8A
991.355.315.8A
991.355.650.8A
991.355.135.8A
999.218.011.03
7P0.614.177
991.355.033.01
900.385.001.01
N .909.995.02
991.355.175.03
991.355.176.8A
991.355.512.01
999.651.409.40
991.355.315.03
991.355.177.80
8K0.611.797.D
991.355.316.03
991.355.179.80
991.355.507.01
991.355.512.01
991.355.657.8A
R
R
R
R
R
R
R
R
R
R
R
06-05-00
Illustration2: Porsche 991 brake lines front
Two further brake pipes are required for the installation. Please contact your dealer for
that.
Illustration3: Brake Pipes (not included in the Kit)
This brake pipes replace the pipes 1 to 4. The brake pipes link Porsche bracket 23 to both
ABS M5 connections, labeled with MC1 and MC2 on the hydraulic module.