DALLARA F - 320 Owner’s MANUAL Rev. 1.3 320 Owner’s Manual This page intentionally left blank Rev. 1.3 of August 17, 2020 1 320 Owner’s Manual 0 Contents & General Information 0 Contents & General Information ..................................................................................... 2 0.1 Preface ............................................................................................................................ 5 0.2 Issues ............................................................................................................................. 6 0.3 Contacts .......................................................................................................................... 7 0.4 General Agreements and Warranty .................................................................................... 8 1 Chasis & Safety ............................................................................................................... 9 1.1 General data .................................................................................................................... 9 1.2 Main views anD Dimensions ............................................................................................... 9 1.3 Reference plane ............................................................................................................. 10 1.4 Track Equipment ............................................................................................................ 11 1.5 Safety overview anD equIpment ....................................................................................... 12 1.6 Monocoque .................................................................................................................... 12 1.7 Protection secondary panel.............................................................................................. 13 1.8 Side Crash Structure ....................................................................................................... 13 1.9 Sacrificial keel ................................................................................................................ 14 1.10 Front crash .................................................................................................................... 14 1.11 Rear crash ..................................................................................................................... 14 1.12 Halo .............................................................................................................................. 14 1.13 Extractable seat .............................................................................................................. 15 1.14 Seat PIllow ..................................................................................................................... 15 1.15 Seat belt ........................................................................................................................ 16 1.16 Wheel tether .................................................................................................................. 16 1.17 Fire ExtInguisher System ................................................................................................. 16 1.18 Components Mileage....................................................................................................... 17 2 Bodywork ...................................................................................................................... 19 2.1 Halo Fairing ................................................................................................................... 19 2.2 Halo Painting ................................................................................................................. 20 3 Setup ............................................................................................................................. 21 3.1 Setup adjustment ........................................................................................................... 21 3.1.1 Lower wishbone design configuration set-up ........................................................................................... 22 3.1.2 Ride height and pushrods adjustment ...................................................................................................... 23 3.1.3 Toe ............................................................................................................................................................ 24 3.1.4 Camber ..................................................................................................................................................... 25 3.1.5 Caster front ............................................................................................................................................... 26 3.1.6 Caster Rear ............................................................................................................................................... 27 3.2 Suspension coordinates ................................................................................................... 28 3.2.1 Front (STD configuration) ......................................................................................................................... 28 Rev. 1.3 of August 17, 2020 2 320 Owner’s Manual 3.2.2 Rear (STD configuration) ........................................................................................................................... 29 3.3 Front Geometry ADjustment UMP Options.......................................................................... 30 3.3.1 Roll Centre Height ..................................................................................................................................... 32 3.4 Rear Geometry adjustment .............................................................................................. 33 3.5 Front torsion bar settings ................................................................................................ 35 3.5.1 Front torsion bar pre-load ........................................................................................................................ 36 3.5.2 Front Anti roll bar settings ........................................................................................................................ 37 3.6 Rear Anti roll bar settings ................................................................................................ 41 4 Maintenance and assembly instructions ....................................................................... 44 4.1 Front Uprights ................................................................................................................ 44 4.1.1 Upright assembly ...................................................................................................................................... 44 4.2 Rear Uprights ................................................................................................................. 47 4.2.1 Upright assembly ...................................................................................................................................... 47 4.3 Wheel nut ...................................................................................................................... 51 4.4 Assembly and MaIntenance .............................................................................................. 51 4.5 Anti-Roll bar backlash ...................................................................................................... 52 4.6 Rear Rocker ................................................................................................................... 53 4.6.1 Replacement procedure: .......................................................................................................................... 54 4.7 Front wing adjustment .................................................................................................... 55 5 Steering Line ................................................................................................................. 56 5.1 LongituDinal adjustment .................................................................................................. 56 5.2 VertIcal adjustment ......................................................................................................... 57 5.3 KinematIc backlash adjustment ........................................................................................ 57 5.4 Pinion backlash adjustment ............................................................................................. 58 5.5 CV joint orIentation ......................................................................................................... 58 5.6 Steering housing treatment ............................................................................................. 59 5.7 Steering rack travel stop ................................................................................................. 59 5.8 Steering rack potentIometer installatIon ............................................................................ 60 5.9 Steering Line for KIT car ................................................................................................. 61 6 Gearbox, Clutch & Differential. Kinematic Chain........................................................... 62 6.1 Gearbox ......................................................................................................................... 62 6.1.1 Authorized ratios .....................................................................................................................................