BMW F98 Technical Training Manual

BMW F98 Technical Training Manual

Complete vehicle

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Technical￿training.
Product￿information.
F97/F98￿Complete￿Vehicle
BMW￿Service

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Summarization of Contents

General information
Symbols used
Explains the warning symbol and its meaning for important safety information.
Information status
Details document/vehicle discrepancies due to continuous development and training course intent.
Additional sources of information
Lists other resources like Owner's Handbook and technical applications for further information.
Introduction
1.1. M history
Traces the history of BMW M vehicles from the legendary M1 to modern M GmbH developments.
1.2. F97 vehicle profile
Details the F97 BMW X3 M's design, engine, sound, steering, and chassis features.
1.3. F98 vehicle profile
Details the F98 BMW X4 M's design, engine, sound, steering, and chassis features.
1.4. Vehicle profile for Competition model
Highlights design, engine, sound, chassis, and interior differences for the Competition model.
Body
3.1. Rigidity
Explains chassis and suspension components that enhance vehicle rigidity.
3.1.1. Chassis and suspension components and rigidity concept
Details stiffening measures in the front and rear areas for increased vehicle rigidity.
3.2. Exterior
Describes exterior design elements of the F97/F98, focusing on front and rear aspects.
3.2.1. Front
Details the front bumper, radiator grille, headlights, and fog lights of the F97/F98.
3.2.2. Side panels
Covers side panels with M gills, exterior mirrors, and wheel arch trims.
3.2.3. Rear
Details the rear design, including exhaust tailpipes, diffuser, and spoiler.
3.2.4. Underbody and thermal protection
Explains underbody stiffening, air ducts, and thermal insulation measures for optimal airflow.
3.3. Interior
Covers the M driving area, instrument cluster, and M leather steering wheel features.
3.3.1. Driving area and steering wheel
Details the M dashboard, instrument panel, and M leather steering wheel features.
3.3.2. Seats
Describes M sports seats and optional fully electric M sports seats with various adjustments.
3.3.3. Doors and strips
Details M decorative strips, sill trims, footrest, and spare wheel options.
Powertrain
4.1. Engine S58B30T0
Introduces the S58B30T0 engine, referencing a separate information document.
4.2. Transmission
Covers the M automatic transmission, its designation, and overall features.
4.2.1. M automatic transmission
Details the M8HP76 transmission, converter lock-up, and 'ConnectedShift' function.
4.2.2. Transmission oil cooling
Explains the transmission oil cooler, aluminum sump, and cooling fins for the M8HP76.
4.2.3. M gear selector lever/M GWS
Describes the M gear selector lever and its integration with Drivelogic for gear selection.
4.2.4. Launch Control
Details the function, preconditions, and step-by-step sequence for using Launch Control.
4.2.5. Emergency gearbox release
Explains the mechanical and electronic emergency gearbox release procedures.
4.3. M xDrive
Introduces the M xDrive system for high-performance dynamic handling and optimal torque distribution.
4.3.1. Four-wheel drive
Details the M xDrive system's torque distribution, transfer box, and multidisc clutch.
4.3.2. M VTG system wiring diagram
Presents the system wiring diagram for the M transfer box (VTG) control.
4.3.3. Service information
Covers service points for the transfer box, including oil filling and tire tread depth.
4.3.4. Lifetime oil filling
Explains transfer box oil filling, replacement, and extraction procedures.
4.3.5. Active M differential
Details the electronically controlled active M differential for the rear axle and its components.
4.3.6. Structure/Function
Explains the demand-controlled lock mechanism and its internal components.
4.3.7. System information
Explains M DSC control unit functions and motor activation.
4.3.8. Service information
Covers service for M GHAS control unit, rear axle differential, and fluid replacement.
4.4. Differential
Focuses on the front axle differential and its technical data.
4.5. Drive shafts and output shafts
Discusses front and rear driveshafts and output shafts adapted for higher torque.
4.5.4. Rear output shafts
Covers rear output shafts adapted from F90 for higher torque in F97/F98.
Chassis and Suspension
5.1. Front axle
Describes the front suspension based on G01/G02, with M-specific components and mounts.
5.1.1. Steering
Details the M Servotronic (EPS) rack-and-pinion steering system and its functions.
5.1.2. M Servotronic
Explains the M Servotronic function and its 3-stage selection via M buttons.
5.1.3. Steering angle sensor
Details how steering angle information is computed and used by M DSC.
5.2. Rear axle
Describes the rear suspension based on HA5, with M-specific components and mounts.
5.3. Brakes and wheels/tires
Introduces the M compound brake system and discusses wheels and tires.
5.3.1. Brakes
Details the M compound brake system, including discs, calipers, and specifications.
M carbon ceramic brakes
States that M carbon ceramic brakes are not offered for the F97/F98.
5.3.2. Wheels/tires
Presents standard and optional wheel/tire combinations for the F97/F98.
5.4. Driving dynamics systems
Introduces M-specific driving dynamics coordination including EDC and M DSC.
5.4.1. Vertical Dynamics Management
Explains the EDC function, adjustable dampers, and program selection.
Adaptive suspension (EDC) button options
Explains EDC button connection to BDC/FlexRay and program options.
5.4.2. M Dynamic Stability Control (M DSC)
Describes M DSC as the longitudinal dynamic system network coordinating various components.
5.4.3. Integrated actuation (longitudinal transverse dynamics)
Explains integrated actuation in M DSC for longitudinal and transverse dynamics.
5.4.4. M dynamic mode and M DSC OFF mode
Describes M Dynamic Mode (MDM) and M DSC OFF mode functionality.
General Vehicle Electronics
6.1. Bus overview
Illustrates the vehicle's bus system architecture and interconnected control units.
6.2. On-board information
Covers accessing vehicle information via the center console and head unit.
6.2.1. M configuration menu
Explains configuring vehicle settings via the center console and head unit.
6.2.2. M instrument cluster
Describes the M instrument cluster, its displays, and M-specific changes.
6.2.3. M Head-Up Display
Explains the M-specific display options for the optional head-up display.
6.2.4. Active Sound Design
Explains how ASD settings are coupled to engine dynamics control settings.
Brief Overview of Equipment
7.1. BMW X3 M/X4 M standard equipment
Lists standard equipment features for the BMW X3 M and X4 M.
7.2. BMW X3 M/X4 M optional equipment
Lists optional equipment packages and features available for BMW X3 M/X4 M.
7.2.1. Paint colors
Lists available paint colors for the BMW X3 M/X4 M.
7.2.2. "Merino" leather with additional features
Details 'Merino' leather interior options with specific color combinations.
7.2.3. BMW Individual "Merino" leather with additional features
Lists BMW Individual 'Merino' leather options with specific color combinations.
7.2.4. Wheels/tires
Lists optional wheel and tire combinations for the BMW X3 M/X4 M.

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