Porsche 911 GT3 Cup MR Gen. II Technical Manual
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Porsche 911 GT3 Cup MR Gen. II Technical Manual

Type 991.2
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Porsche 911 GT3 Cup MR Gen. II (Type 991.2)
Technical Manual
Version V2, 08/2020

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Summary of Contents for Porsche 911 GT3 Cup MR Gen. II

  • Page 1 Porsche 911 GT3 Cup MR Gen. II (Type 991.2) Technical Manual Version V2, 08/2020...
  • Page 3 GT3 Cup MR Gen.II (991.2) easier. It does not replace the separate installation guide and 53520 Meuspath the technical documents of the Porsche AG for the 911 GT3 Cup Gen.II (991.2) Deutschland We wish you much success with your 911 GT3 Cup MR Gen.II (991.2)
  • Page 4 Please always use this technical manual in conjunction with the technical documentation for the Porsche 911 GT3 Cup Gen.II (991.2) from Porsche AG. Manuals, parts catalogs and technical information (TI) for the basic vehicle can be viewed and downloaded at Improper use https://motorsport.porsche.com.
  • Page 5 NOTE WARNING OF PROPERTY DAMAGE IF NON-OBSERVANCE. Includes action-supporting information to facilitate the work process. Required tightening torque specifaction [Nm]. Specified tightening torques must be adhered to. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 6: Table Of Contents

    7.1 Delivery Setup - “GP track“ .............. 114 4.9 Drive Shaft Spacers ................36 7.2 Delivery Setup - “Nordschleife“ ............115 4.10 Power Steering ................... 37 7.3 Ride Height Reference Points ............116 4.11 Rims ....................... 39 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 7: Engine

    Engine 1.1 Service Intervals ..............8 1.2 Engine Oil Quick Filler ............9 1.3 Central Radiator ............... 10 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 8: Service Intervals

    Check the central radiator for contamina- tion. Check connections and fastening Central radiator Before every session points for damage and tight fit. Check water hoses including ventilation line for chafe marks. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen. II Home...

  • Page 9: Engine Oil Quick Filler

    NOTE permitted (aerodynamic masking). The vehicle operator / team is responsible for compliance with the relevant regulations. A corresponding filler bottle (oil stick) can be obtained from Manthey- Racing GmbH. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 10: Central Radiator

    In the event of loss of coolant, all components of the cooling system ATTENTION must be checked for damage. Checking tools (see technical manual from Porsche AG) may have to be used. Failure to do so can damage 10 Nm the engine due to overheating.
  • Page 11 ENGINE| Central Radiator Cooling System Schematic Ventilation line KMAB MO_WT Bank 2 Bank 1 Water system short cut GB_WT ► Gearbox_heat exchanger MO_WT ► Engine oil_heat exchanger KMAB ► Water reservoir Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 12: Gearbox

    Gearbox 2.1 Service Intervals ..............13 2.2 Clutch Bleeding Line ............. 14 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 13: Service Intervals

    2.1 Service Intervals Part Service interval Max. runtime Service advice Bleed the clutch before each session. Bleeding the clutch Before each session Check the line for firm seating and chafe marks. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen. II Home...

  • Page 14: Clutch Bleeding Line

    Personal protective equipment must be worn when bleeding the coup- ATTENTION ling. Dispose of used hydraulic fluid in accordance with regulations. The ventilation line can only be installed in the vehicle when the drive train is removed. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 15: Exhaust System & Fuel System

    Exhaust System & Fuel System 3.1 Service Intervals ..............16 3.2 Exhaust Manifolds ..............17 3.3 Porsche Motorsports Silencers .......... 18 3.4 Fuel System - Refuelling ............19 3.5 Fuel system - Capacity increase ........20 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II...

  • Page 16: Service Intervals

    Before every session 50 hours Porsche Motorsport are driven, they must be checked for damage and full functio- nality. No pickup may accumulate on parts of the exhaust system. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen. II Home...

  • Page 17: Exhaust Manifolds

    GT3 Cup Gen.II manual remains unchanged. Only new exhaust manifolds can be provided with the heat protection insulation. New exhaust manifolds with heat protection must be obtai- ned from Manthey-Racing GmbH. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 18: Porsche Motorsports Silencers

    EXHAUST SYSTEM & FUEL SYSTEM | Silencers 3.3 Porsche Motorsport Silencers ► For events with strict noise requirements, the side silencers available from Porsche Motorsport can be installed. All components of the optionally available side silencers must be in- WARNING stalled.

  • Page 19: Fuel System - Refuelling

    Never refuel the vehicle with the engine running! ATTENTION Please respect the information and technical information for the fuel NOTE system in the manual for the 911GT3 Cup Gen.II provided by Porsche Motorsport. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II...

  • Page 20: Fuel System - Capacity Increase

    ATTENTION removed, this gasket must be replaced! Please respect the information and technical information for the fuel NOTE system in the manual for the 911GT3 Cup Gen.II provided by Porsche Motorsport. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II...

  • Page 21: Suspension & Brakes

    4.7 Suspension Struts - Rear Axle ..........33 4.8 Side subframes - Rear Axle ..........35 4.9 Spacer Drive Shafts ..............36 4.10 Power Steering ................. 37 4.11 Rims ..................... 39 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 22: Service Intervals

    GT3 Cup Gen.II connections in the trunk liner on the left for chafe marks and firm seating. Visual inspection. Crack inspection pos- Rims After every event 10.000 km sible by BBS. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 23 Replace defective parts. Check hydraulic lines and connections for leaks. Check wiring harnesses for chafe * Only use brake fluid approved by Porsche Motor- Before every event marks. Check main fuse (80A) for sport! See technical manual of the 911 GT3 Cup tightness.

  • Page 24: Suspension Struts/Shock Absorbers

    The low-speed pressure level can be set using the purple wheel (labeled Low). It is also read on the white line on the housing. • Position 0: Bump Closed = Hard • Position 18: Bump Open = Soft Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 25 The service interval of 5,000 km and the maximum running time of the dampers and springs must be observed. Runtime servicing and repairs can be carried out by Manthey-Racing GmbH. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 26 3-60-80 (3 N/mm with free lenght 80 mm) P.-Nr. MTH343537A Only the spring variants listed above are permitted for their respective NOTE suspension variant. Runtime servicing and repairs can be handled by Manthey-Racing GmbH. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 27: Brake Cooling - Front Axle

    250-300°C in order to guarantee optimal braking performance at all times and to counteract the premature wear of the brake discs (cracking). Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 28: Abs M4

    The balance bar system must also be adjusted with the new master Driving direction WARNING brake cylinders in accordance with the specifications of Porsche AG. Driving direction Failure to follow can lead to altered braking behavior and loss of con- trol over the vehicle.
  • Page 29 This results in incorrect values for the total mileage and the ABS has no function. Detailed instructions on installing and operating the ABS can be down- loaded from the download area on the Manthey-Racing website. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 30 ABS while driving, Manthey-Racing strongly recommends that you start with an ABS level with stronger controls. Once the driver has become familiar with the system, ABS levels with less control inter- vention can be selected. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 31: Brake Lines - Rear Axle

    Failure to do so will result in air being drawn into the ABS hydraulic unit. It is imperative that ABS hydraulic unit is bled using RaceABS. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 32: Brake Lines - Quick Couplings

    Ensure cleanliness when connecting the connectors. Failure 10 Nm to observe can lead to leaks and damage to the quick connectors. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 33: Rear Axle - Suspensions Struts

    ATTENTION bone. The setting behavior of the shims must be observed! The bigger the shim, the greater the setting change. The wishbones are delivered equipped with 10 mm shims. NOTE Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 34 Wishbone upper MTH331047 220 mm Trailing arm upper MTH331061 250 mm Tie rod MTH331045 The lower wishbone inner rod end must be mounted on the UPPER ATTENTION hole of the subframe. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 35: Rear Axle - Side Subframes

    65 Nm 120 Nm (M10x1,5) (M12x1,5) 120 Nm (M12x1,5) 120 Nm (M12x1,5) The maximum runtime of 90 hours for the side subframes must not be exceeded! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 36: Drive Shaft Spacers

    NOTE The running times of the standard drive shafts must be observed. Further information can be found in the technical documentation for the 911 GT3 Cup Gen.II from Porsche AG. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 37: Power Steering

    Maintanence work, such as refilling the system after replacing the ste- NOTE ering rack, is carried out in accordance with the technical manual for the 911 GT3 Cup Gen.II from Porsche AG. 0° The fluid level in the reservoir can be checked and adjusted via the NOTE service flap in the left fender (lamp housing).
  • Page 38 Short circuits may damage the Further information on the steering system can be found in the 911 GT3 Cup Gen.II technical manual from Porsche AG. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II...

  • Page 39: Rims

    ► The 911 GT3 Cup MR Gen.II is supplied with one-piece aluminum forged wheels from BBS in the sizes 12x18 ET17 on the front axle and 13x18 ET37.5 on the rear axle. The tightening torques specified by Porsche AG for the wheel attach- WARNING ment of the 911 GT3 Cup Gen.II are mandatory.
  • Page 40 Check the tightening torque of the valve nut before each use. Do not tighten a loose valve again! The valve must be replaced. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 41: Body Exterior

    Polycarbonate Windscreen ..........49 Fender ..................50 5.7 Trunk Lid ..................51 Underbody ................52 5.9 Rear Covering ................57 5.10 Engine Cover ................58 5.11 Rear Wing .................. 59 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 42: Service Intervals

    Before every session the diffuser and rear panel for damage, repair if necessary. Visually inspect fiber composite compo- Fiber composite parts Before every session nents for structural damage before each session. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 43 Gurney and wing end plates are firmly seated. Check for kinks / damage, replace if ne- Retaining cables of the front splitter Before every session cessary. Check connections to body and front splitter for firm seating. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 44: Air Jack System

    Connections and air jacks can be damaged. All four crown nuts for fastening the air jacks in their mounts must be checked and, if necessary, retightened before every race weekend and before every endurance race. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 45 This can damage the seals. Only silicone grease or sprays con- taining silicone are permitted. Check the air jacks regularly for mecha- nical damage. Runtime-related servicing of the air jacks can be carried out by KRON- TEC Maschinenbau GmbH. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 46 Additional securing when working under the raised vehicle is strongly recommended. Accident prevention is the responsibility of the operator / user. If you have any questions about the optional accessories for the air jack system, please contact: sales@manthey-racing.de Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 47: Front Bumper

    The air intakes should be free of dirt (leaves, pick-up) at all times to NOTE ensure the most efficient cooling possible. Protective grids can be inserted into the openings brake cooling inlets. NOTE Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 48: Front Impact Bar

    33 Nm The bumper is manufactured exclusively by Manthey-Racing GmbH. NOTE Alternatively, the bumper of the 911 GT3 Cup (991.1) with part num- ber 9915051218B can be used. 33 Nm Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 49: Polycarbonate Windscreen

    Use only mild detergents. The specified tightening torque for the additional screw mountings ATTENTION must never be exceeded. Detailed installation instructions can be downloaded from the down- load area of the Manthey-Racing website. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 50: Fender

    NOTE que higher than specified here. Failure to observe can lead to cracks. To prevent the headlight covers from fogging up, Manthey-Racing NOTE recommends regular use with appropriate anti-fogging agents. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 51: Trunk Lid

    Only one standard hood lift may be installed. The trunk lid is attached NOTE to the standard hinges using the standard M6 collar nuts. 10 Nm Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 52: Underbody Panelling

    Underbody - Centre-Rear Underbody - Rear Diffuser The corresponding tightening torques can be found in the detailed assembly instructions. This is available for download from the Manthey Racing website. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 53 35 Nm for tight fit. DETAIL 65 Nm DETAIL The corresponding tightening torques can be found in the detailed assembly instructions. This is available for download from the Manthey Racing website. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 54 25 Nm 8 Nm The corresponding tightening torques can be found in the detailed 35 Nm assembly instructions. This is available for download from the Manthey Racing website. 10 Nm Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 55 8 Nm 35 Nm The corresponding tightening torques can be found in the detailed assembly instructions. This is available for download from the Manthey Racing website. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 56 8 Nm firm seating and damage (e.g. cracks). 35 Nm Damaged and worn fins must be replaced. NOTE 8 Nm The specified tightening torques must be observed. NOTE 25 Nm Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 57: Rear Bumper

    The standard rain light of the 911 GT3 Cup Gen.II must be retained for NOTE the new rear bumper. The corresponding tightening torques can be found in the detailed assembly instructions. This is available for download from the Manthey Racing website. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 58: Engine Cover

    Care must be taken that the two pins in the wing supports engage in NOTE the recesses in the engine cover. If this is not observed, the cover can- not be attached properly. Damaged lock pins must be replaced immediately. NOTE Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 59: Rear Wing

    Failure to observe can damage the wing blade due to torsion. ATTENTION The specified tightening torques are mandatory! ATTENTION Modifications of the rear wing and its sub-components is prohibited! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 60 Typically, the end plates are installed in a horizontal position. The end plate is adjusted using the 18 holes on the front attachment and an elongated hole on the rear connection. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 61: Electrics

    6.1 Service Intervals ..............62 6.2 Endurance Wiring Loom ............63 6.3 Xenon Headlights ..............75 6.4 ICD Configuration ..............76 6.5 Traction Control (TC) ............. 111 6.6 24H Lights ................. 112 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 62: Service Intervals

    Check for current valid dataset (check ICD/IPS Configuration Before each event the Manthey Racing website regularly for any available updates). Check the function of the rotary selec- Traction control Before each event tor switch. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 63: Endurance Wiring Loom

    After driving in wet conditions, the connector should be disconnected from the control unit and a check completed for moisture ingress. 10 Nm Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 64 ELECTRICS | Endurance wiring loom Overview - Main Wiring Loom (Cockpit) Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 65 Overview - Main Wiring Loom Connectors (Cockpit) Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 66 Overview - Main Wiring Loom Connectors (Cockpit) (Cont.) Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 67 Overview - Main Wiring Loom Connectors (Cockpit) (Cont.) Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 68 Bosch 1 928403968 Terminal front Front option DTM04-2P DTM06-6S Rubber Grommet Rubber Grommet Front IO Option lights MTH971110 DT04-2P MTH910110 RGB_right Option lights right DTM06-4S DT06-4S Sensor_press_AC Bosch 1 928403968 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 69 1 GND Connector: Connector for air conditioning 2 Signal (option) pressure sensor. 3 +5V Bosch 19284444403968 Optionlight right Optionlight right Connector: DT06-4S Connector relevant connector at the car wiring loom Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 70 Connector: Connector to pressure sensor of 2 Signal the airjack system (option auto- 3 +5V Bosch 19284444403968 start). Front option Front option Connector: DT06-6S Connector optionally available 24h light bar Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 71 5 PWM Blue 6 12V Sig. White LED_lenses LED_lenses Connector: DTM04-4P Connector relevant connector “RGB_left/right“ of the front loom headlight headlight Connector: DT06-8S Connector suitable connector on the car wiring loom Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 72 ELEKTRIK | Endurance Kabelstrang Overview - Rear Wiring Loom Rubber Grommet MTH971300 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 73 Spare1 Spare1 PINOUT Spare1 1 +12V BATT Connector: DTM06-2S Power supply for an additional 2 GND consumer Spare2 Spare2 Connector: DTM06-3S Power supply for the Xenon Headlight control unit. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 74 PINOUT Option RADAR Option RADAR 1 GND Connector: 1-1534229-1 Connector to an additional radar 2 CAN_HI sensor 3 CAN_LO 4 nc 5 nc 6 nc 7 nc 8 +12V BATT Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 75: Xenon Headlights

     Alarm display for error memory entries (configurable in the ICD  configuration) The standard high beam function of the vehicle is no longer available with this type of headlight. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 76: Intelligent Colour Display (Icd)

    ELECTRICS | Intelligent Color Display (ICD) 6.4 Intelligent Color Dis- ►The ICD display pages available on the 911 GT3 Cup MR Gen. II are presented and described on the following pages. ► A total of seven view pages can be called up. The name of the respective page is shown in the lower right area of the screen.
  • Page 77 ❻ On the right side area of the RACE main page, the driver is shown information on the fuel level, current lap time, current lap time difference to the best lap time driven so far or a set reference lap. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 78 Lap time deterioration is shown in red on the bar scale with a positive sign (+) in front of the cal- ❶ ❷ culated difference. Display Time Diff - Lap Time Improvement Display Time Diff - Lap Time Deterioration Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 79 Temperatures from 86°C to 100°C  Yellow Bar scale  Above optimal temperature range, Risk of overheating! Temperatures from 101° to 120°C  Red Bar scale  Danger of overheating - Switch off the engine. Danger of damage to engine! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 80 -40 to 200 ❻ Water Level Dash_sw09_watlev_Button “Low“ Warning symbol ❹ ❼ ❺ ❸ Display Section: Engine Speed Display Value Range Green 0 to 3,500 Rev/Min Orange 4,000 to 5,000 Rev/Min Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 81 1 to 6, R, N Shift Comp press ecu_ml_prsvr 0 to 10 ❼ Display Section: Current ICD Software Version Check the Manthey-Racing website regularly for any available software NOTE updates. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 82 If alarm entries relating to the the power system are active in the NOTE Power Control Unit (PCU), these will be indicated on the "Vitals" dis- play page with an "ACTIVE" highlighted in red. ACTIVE Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 83 ❸ Display Display: Accelerator Pedal Position/Throttle Flap Position Variable Channel Name Resolution Unit Value Range ecu_aps 0 to 110 ecu_athcan 0 bto 110 ecu_aps Graphical representation of the accelerator pedal position/ throttle flap position. ecu_athcan Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 84 Unit Value Range Steering Voltage Input 5 Voltage 0.01 Volt 0 to 5 Steering Angle dash_asteer 0 to 999.9 Steering Angle dash_asteer Graphical representation of the steering angle. ❷ ❺ Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 85 ABS and TC systems! ❸ ❹ ❷ Display Section: “Front Right“ Wheel Variable Channel Name Resolution Unit Value Range Speed dash_speed_fl Km/h 0 to 500 TPMS Press TPMS_press_FR 0 to 6.3 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 86 Incorrectly set values inevitably lead to malfunctions or ❹ Display Section: “Rear Right“ Wheel Variable Channel Name Resolution Unit Value Range Speed dash_speed_rr Km/h 0 to 500 TPMS Press TPMS_press_RR 0 to 6.3 ❸ ❹ Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 87 Confirm the selection by clicking the “Refresh“ icon ❹.  Turn off the ignition and MAIN switches. The new track map graphic is now saved in the sys-  tem. ❶ ❹ ❷ ❸ Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 88 Additionally, the lower alarm LEDs will flash red for the Warning Channel Name Resolution Unit Condition ALARM ABS ERROR abs_lamp Drehzahlfühlerausfall etc. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 89 LED on the left will alight solid yellow for the duration of this status. Warning Channel Name Resolution Unit Condition WARN Gbox EMSW ecu_B_emsw Gearbox Emergency switch activated Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 90 Additionally, the third alarm LED on the left will alight solid yellow for the duration of this status. Warning Channel Name Resolution Unit Condition ecu_pcrank < 300 mbar ALARM Crank Press ecu_pcrank ecu_pcrank > 800mbar Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 91 ICD for approx. 1.5 When TC is intervening, this is indicated to the driver via the upper NOTE purple flashing alarm LEDs. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 92 This overlay is only available if alarms and the resulting error memory entries have occurred while dri- ving. Any error entries will be displayed on this page. To hide the diagnosis page, the following conditions must be applied; Vehicle Speed = 0, Vehicle is stationary.  Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 93 Value Range Brake balance dash_brk_balance 0 to 100 Stored mathematical formula for calculation of the braking for distribution [%] Front pressure dash_pbrake_f 0 to 100 Rear pressure dash_pbrake_r 0 to 100 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 94 Bar Scale Colour: Orange  Exceeding the stored specified CodeXX speed by up to 7km/h Bar Scale Colour: Red  Exceeding the stored specified CodeXX speed by up to 16km/h Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 95 0 to 999.0 Speed ecu_speed km/h 0 to 300 Lap Time dash_laptime 0:00.00 0 to 1000 Water Temp ecu_tmot °C -40 to 200 Fuel Cons ecu_fuelcons 0.01 Liter 0 to 900 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 96 ICD returns to the previously displayed Variable Channel Name Resolution Unit Condition ALARM Pit Speed ecu_B_pitspeed Km/h Vehicle Speed over 10 Km/h Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 97 Radar Overlay (only available with installed/active radar system) The 911 GT3 Cup MR Gen. II can optionally be equipped with a radar system in the rear. This system is intended to support the driver in recognizing approaching vehicles at an early stage and informing them of any necessary action.
  • Page 98 The system detects an approaching vehicle on the left side of the 20 m High ≥ 20km/h Left Fast - Flashing Red vehicle at short distance with a high approach speed. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 99 Oil Level Above Maximum ecu_oillevel_high WARN Oil level > MAX [Idle speed and oil > 80°C] Gearbox Temperature ecu_tgear ecu_tgear ≥ 120°C ALARM Gear Temp Compressor Pressure ecu_ml_prsvr ecu_ml_prsvr < 3.5 bar ALARM Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 100 > 0,0 ERROR Starter DME Error ecu_B_mildiag ecu_B_mildiag > 0,0 ALARM ECU mildiag Low Speed dash_cond_rpm dash_cond_crank ≠0,0 WARN Low RPM Ignition Switched On dash_cond_ign_ch dash_cond_ign_ch > 0,0 WARN Ignition ON Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 101 ►By opening the lookup tables, extensive changes can be made in the system. These setting options are described in detail on the following pages. In general, the ICD setup of the 911 GT3 Cup MR Gen. II can be edited NOTE with the toolset versions Toolset 6.0 or Toolset 7.0.
  • Page 102 The built-in TPMS sensors learn automatically. The procedure can take NOTE up to 120 seconds. The conditions necessary for learning are; All sensors are recognised as being installed by the system  The vehicle speed is >60Km/h  Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 103 Lookup Tables - Light_Function_left ►The four LEDs (daytime running lights) of both main headlights of the 911 GT3 Cup MR Gen. II can light up as an identification feature with a selectable color when the beacon signal is triggered. This function is particularly useful for night races, as this function makes it easier to identify the vehicle on the track and in the pit lane.
  • Page 104 Color ID and the LEDs of the other headlight to display of any error  PCU  Oil Temperature entries (Alarms / Error Monitor).  Fuel Pressure  Battery Voltage  Oil Pressure  Water Level Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 105 ICD using the "Send Setup" button. All data still Row 1 (ColorID in Pit Speed)  Value Entered: 41  LEDs flashing purple slowly. stored on the ICD will be lost when the changed setup is transferred! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 106 Row 1 (ColorID in Pit Speed)  Value Entered: 41  LEDs flashing purple slowly. stored on the ICD will be lost when the changed setup is transferred! Carry out a data backup beforehand! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 107 ELECTRICS | Intelligent Color Display (ICD) Lookup Tables - Activation and Setup of the CodeXX Function ► To make the 911 GT3 Cup MR Gen. II attractive for endurance racing series with CodeXX regulati- ons, this function has been installed ex works.
  • Page 108 ICD using the "Send Setup" button. All data still stored on the ICD will be lost when the changed setup is transferred! Carry out a data backup beforehand! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 109 ICD using the "Send Setup" button. All data still stored on the ICD will be lost when the changed setup is transferred! Carry out a data backup beforehand! Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 110 ICD using the "Send Setup" button. All data still stored on the ICD will be lost when the changed setup is transferred! Further information on the radar system is available on page 97. NOTE Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 111: Traction Control (Tc)

    The following componets are required for the use of the TC: New dataset for the ECU  New ICD setup including TC function  Wiring loom with TC rotary switch  Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 112: Lights

    The corresponding toggle switch must be attached during assembly. The lighting can only be connected and operated if the front cable NOTE harness and the corresponding Front-IO (control unit) are installed. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 113: Setups And Ride Height Measurement

    SETUP & RIDE HEIGHT MEASUREMENT Setup & Ride Height Measurement 7.1 Delivery Setup - “GP track“ ..........79 7.2 Delivery Setup - “Nordschleife“ ........... 80 7.3 Ride Height Reference Points ..........81 Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 114 SETUP & RIDE HEIGHT MEASUREMENT Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 115 SETUP & RIDE HEIGHT MEASUREMENT Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

  • Page 116: Ride Height Reference Points

    The specified measuring points are used for the vehicle allignement to set the driving height. A minimum ride height is not specified. NOTE If this is necessary for the corresponding racing series, then the measuring points given here also serve as reference points for mea- suring the minimum driving height. Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 117 CONTACT Contacts Technical support Region Europe Manthey-Racing GmbH +49 2691 9338 807 Rudolf-Diesel-Straße 11-13 techsupport@manthey-racing.de 53520 Meuspath Germany Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...
  • Page 118 CONTACT Contacts Sport and Spare Parts Sales Porsche motorsports spare parts are sold via the Porsche Motorsport Portal. This requires the creation of a customer account and a user application. You can request this via the email address raceparts@porsche.de Motorsport parts can alternatively be ordered from the following email addresses.
  • Page 119 Tel.: +49 (0) 9401 5253 0 Tel.: +1 813 758 3571 Fax: +49 (0) 9401 5252 10 Fax: +44 (0) 1280 8235 95 E-Mail: info@krontec.de E-Mail: sales@racelogic.co.uk E-Mail: info@safecraftracing.com Website: www.racelogic.co.uk Webseite: www.krontec.de Website: www.safecraftracing.com Version V2, 08/2020 Porsche 911 GT3 Cup MR Gen.II Home...

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