Renault MR18 F3R 2021 Bedienungsanleitung
MR18 F3R Engine user manual V03, February 2021 Page 1sur 29
MR18 F3R ENGINE
USER MANUAL 2021
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Introduction
The engine has been designed specifically for use in F3R single-seater applications.
This Engine Installation and Operation Manual has been developed and written for the exclusive use
of F3R racing teams. It is therefore, written with these professional organizations in mind and as such
may not contain the necessary detail and safety information that may be required for non-professional
teams to perform the use and operation of the engine properly or safely.
The use of an exclamation point within a yellow triangle
indicates to the user that important installation, operating
and maintenance instructions must be followed.
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Contenu
1. General information........................................................................................................................ 5
1.1 Engine area.................................................................................................................................... 5
1.2 Power curve................................................................................................................................... 5
1.3 Torque curve ................................................................................................................................. 6
2. Engine delivery ................................................................................................................................ 6
2.1 Engine packaging........................................................................................................................... 6
2.2 Security seals................................................................................................................................. 7
2.3 Engine identification...................................................................................................................... 8
3. Software .......................................................................................................................................... 8
3.1 Magneti Marelli Software.............................................................................................................. 8
3.2 SYSMA............................................................................................................................................ 9
3.3 TIRE CHOISE................................................................................................................................. 10
3.4 Wintax ......................................................................................................................................... 11
4. Electronic........................................................................................................................................... 11
4.1 ECU .............................................................................................................................................. 11
4.2 ELB............................................................................................................................................... 11
4.3 Computer setting......................................................................................................................... 12
4.4 Electronic diagnostic ................................................................................................................... 12
4.5 Engine diagnostic......................................................................................................................... 13
5. Engine usage...................................................................................................................................... 14
5.1 Oil system .................................................................................................................................... 14
5.2 General:....................................................................................................................................... 14
5.3 Maintenance after each event:................................................................................................... 14
5.4 Engine Wiring Overview:............................................................................................................. 15
5.5 Engine sensors installed on chassis:............................................................................................ 15
5.6 Lambda sensors important note: ................................................................................................ 16
5.7 Barometric pressure sensor important note:.............................................................................. 16
5.8 Air filter........................................................................................................................................ 16
5.9 Frequency of maintenance.......................................................................................................... 17
6. Starting procedure......................................................................................................................... 17
6.1 Before starting............................................................................................................................. 17
6.2 Pedal/throttle/ewastegate learning............................................................................................ 19
Pedal sensor voltages range.......................................................................................................... 19
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Pedal/throttle learning procedure: Duration approximately 30 seconds..................................... 19
6.3 Engine warm procedure.............................................................................................................. 20
7. Engine usage...................................................................................................................................... 21
7.1 General precautions.................................................................................................................... 21
7.2 Operating temperatures and pressures...................................................................................... 21
Coolant temperature:.................................................................................................................... 21
Engine oil temperature:................................................................................................................. 21
Engine oil pressure ........................................................................................................................ 22
7.3 Engine speed limiter.................................................................................................................... 22
8. Engine maintenance...................................................................................................................... 23
8.1 Maintenance table ...................................................................................................................... 23
8.2 Air filter cleaning procedure........................................................................................................ 23
8.3 Spark plug replacement procedure............................................................................................. 24
8.4 Oil filter replacement procedure................................................................................................. 25
8.5 Clutch tightening procedure: ...................................................................................................... 25
8.6 Fly wheel tightening procedure: ................................................................................................. 25
9. Contact .............................................................................................................................................. 26
Appendix 1............................................................................................................................................. 27
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1. General information
1.1 Engine area
1.2 Power curve
Engine area included following FIA regulation:
-Engine
-Engine loom
-ECU
-Barometric pressure sensor
-Beacon (car and track)
-Complete air box and air filter
-Flywheel
-Clutch
-Starter
-Lambda sensor
-Exhaust temp sensor
Engine area exclude
-Fuel piping
-Intercooler (air and water)
-Bellhousing
-Slave cylinder
-Downpipe
-Air-cooler piping
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1.3 Torque curve
2. Engine delivery
2.1 Engine packaging
All MR18 F3R engines are delivered in their specific transportation wooden box. Use exclusively these
boxes for travels.
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A complete spare engine is considered as pictures below. Engine must stay in that stat for rebuild or
dyno-check in ORECA.
2.2 Security seals
All engines, new or rebuilt, are delivered with 1 electronic seals and 9 aluminum seals.
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2.3 Engine identification
Engine number is written on the ELB plat fixation on the top of the plenum.
3. Software
3.1 Magneti Marelli Software
Wintax basic and Sysma basic will be delivered with new car. Wintax is software for data
downloading and analyses. Sysma is software for ECU calibration.
One Wintax basic and one sysma basic will be delivered per new car. Both basics software are
activated by Password (one per computer).
Example of Password request:
Send screenshot to: Olivier AIRAULT o.airault@oreca-magnycours.fr to have Password back.
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3.2 SYSMA
1- Open Sysma basic
2- Open Project FR19_12.11.1.4_2020-11-27_TEAM_V10
3- Select “Control” when power is turned ON. “Control” will come green. Note that it can take a bite
of time to reach the connection.
4-Then you can see all engine sensors values and adjust Gear ratios and shifting LEDs.
To read the value from ECU press F6 or Read table
To write a new value in the ECU press F7 or Write table
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3.3 TIRE CHOISE
On the new Sysma project, you are about to choose on “FR19_GEAR” window the tire supplier
(HANKOOK / MICHELIN / PIRELLI). This parameter will adjust wheels circumferences.
Example:
The good tire must be set to have the good car speed on your devices and the good pitlane limiter
speed.
Tire selector HANKOOK/MICHELIN/PIRELLI
Tire set in the ECU
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