LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2021 >> X3 M40i >> Repair and Diagnosis >> General Information >> Specifications Index >> Common Specs & Procedures >> Specifications Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Specifications Index

X3 (G01) SPECIFICATIONS INDEX

System Specification/Procedure
Air Conditioning
Service TECHNICAL DATA (X3 M40I, 2018-2019)
TECHNICAL DATA (X3 M40I, 2020-2021)
TECHNICAL DATA (X3 M40I, 2022)
TECHNICAL DATA (X3 SDRIVE 30I, 2020-2021)
TECHNICAL DATA (X3 SDRIVE 30I, 2022)
TECHNICAL DATA (X3 XDRIVE 30I, 2018-2019)
TECHNICAL DATA (X3 XDRIVE 30I, 2020-2021)
TECHNICAL DATA (X3 XDRIVE 30E, 2020-2021)
TECHNICAL DATA (X3 SDRIVE 30I, 2018-2019)
Torque TIGHTENING TORQUES
Axle Nut/Hub Nut (Collar Nut)
Front TIGHTENING TORQUES
Rear TIGHTENING TORQUES
Battery BATTERY
Brakes
Bleeding Sequence RR, LR, RF, LF
Disc Brakes N/A
Torque TIGHTENING TORQUES
Charging
Generator REMOVING AND INSTALLING/REPLACING ALTERNATOR (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
REMOVING AND INSTALLING/REPLACING ALTERNATOR (X3 4-CYL. MODELS EXCEPT PHEV, 2020-2022)
REMOVING AND INSTALLING/REPLACING ALTERNATOR (X3 M40I, 2018-2019)
REMOVING AND INSTALLING/REPLACING ALTERNATOR (X3 M40I, 2020-2022)
Torque ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 M40I, 2018-2019)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 M40I, 2020-2021)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 M40I, 2022)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 SDRIVE 30I, 2018-2019)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 SDRIVE 30I, 2020-2021)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 SDRIVE 30I, 2022)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 XDRIVE 30I, 2018-2019)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 XDRIVE 30I, 2020-2021)
ALTERNATOR WITH DRIVE AND ATTACHMENT (X3 XDRIVE 30E, 2020-2021)
 
Drive Belts
Adjustment N/A
Belt Routing REPLACING DRIVE BELT FOR ALTERNATOR (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
REPLACING DRIVE BELT FOR ALTERNATOR (X3 4-CYL. MODELS EXCEPT PHEV, 2020-2022)
REPLACING DRIVE BELT FOR ALTERNATOR (X3 M40I, 2018-2019)
REPLACING DRIVE BELT FOR ALTERNATOR (X3 M40I, 2020-2022)
REMOVING AND INSTALLING/REPLACING THE DRIVE BELT FOR STARTER MOTOR GENERATOR (X3 M40I, 2020-2022)
REMOVING AND INSTALLING/REPLACING DRIVE BELT FOR COOLANT PUMP (X3 XDRIVE 30E PHEV)
Engine Cooling
  COOLING, TEST (X3 M40I, 2018-2019)
COOLING, TEST (X3 M40I, 2020-2021)
COOLING, TEST (X3 M40I, 2022)
COOLING, TEST (X3 SDRIVE 30I, 2018-2019)
COOLING, TEST (X3 SDRIVE 30I, 2020-2021)
COOLING, TEST (X3 SDRIVE 30I, 2022)
COOLING, TEST (X3 XDRIVE 30I, 2018-2019)
COOLING, TEST (X3 XDRIVE 30I, 2020-2021)
COOLING, TEST (X3 XDRIVE 30E, 2020-2021)
Radiator Cap Pressure COOLING, TEST (X3 M40I, 2018-2019)
COOLING, TEST (X3 M40I, 2020-2021)
COOLING, TEST (X3 M40I, 2022)
COOLING, TEST (X3 SDRIVE 30I, 2018-2019)
COOLING, TEST (X3 SDRIVE 30I, 2020-2021)
COOLING, TEST (X3 SDRIVE 30I, 2022)
COOLING, TEST (X3 XDRIVE 30I, 2018-2019)
COOLING, TEST (X3 XDRIVE 30I, 2020-2021)
COOLING, TEST (X3 XDRIVE 30E, 2020-2021)
Thermostat R & I REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (X3 M40I, 2018-2019)
REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (X3 M40I, 2020-2022)
REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (X3 4-CYL. MODELS EXCEPT PHEV, 2020-2022)
REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (X3 XDRIVE 30E PHEV)
Water Pump R & I REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (X3 M40I, 2018-2019)
REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (X3 M40I, 2020-2022)
REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (X3 4-CYL. MODELS EXCEPT PHEV, 2020-2022)
REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (X3 XDRIVE 30E PHEV)
Engine Mechanical
Compression CHECK COMPRESSION OF ALL CYLINDERS (X3 M40I, 2018-2019)
CHECK COMPRESSION OF ALL CYLINDERS (X3 M40I, 2020-2022)
CHECK COMPRESSION OF ALL CYLINDERS (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
CHECK COMPRESSION OF ALL CYLINDERS (X3 4-CYL. MODELS EXCEPT PHEV, 2020-2022)
Oil pressure CHECKING ENGINE OIL PRESSURE (X3 M40I, 2018-2019)
CHECKING ENGINE OIL PRESSURE (X3 M40I, 2020-2022)
CHECKING ENGINE OIL PRESSURE (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
CHECKING ENGINE OIL PRESSURE (X3 4-CYL. MODELS EXCEPT PHEV, 2020-2022)
Overhaul TECHNICAL DATA
Torque TIGHTENING TORQUES
Fluid Specifications See FLUIDS under MAINTENANCE tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button.
Flywheel/Flex Plate Torque REMOVING AND INSTALLING/REPLACING THE FLYWHEEL (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2019)
REMOVING AND INSTALLING/REPLACING THE FLYWHEEL (AWD) (X3 XDRIVE 30I, 2020-2022)
REMOVING AND INSTALLING/REPLACING THE FLYWHEEL (RWD) (X3 SDRIVE 30I, 2020-2022)
REMOVING AND INSTALLING/REPLACING THE FLYWHEEL (X3 M40I, 2020-2022)
REMOVING AND INSTALLING/REPLACING THE FLYWHEEL (X3 XDRIVE 30E PHEV)
REMOVING AND INSTALLING/REPLACING THE FLYWHEEL (X3 M40I, 2018-2019)
Fuel System
Fuel Filter Location In fuel tank
Fuel Filter R & I REMOVING AND INSTALLING/REPLACING DELIVERY UNIT (WITHOUT FUEL EXTRACTION AND FILLING) (ALL X3 MODELS EXCEPT PHEV, 2018-2022)
REMOVING AND INSTALLING/REPLACING DELIVERY UNIT (WITHOUT FUEL EXTRACTION AND FILLING) (X3 XDRIVE 30E PHEV)
Pressure Release Procedure N/A
Pressure Specification specification not available, refer to procedure below for checking fuel pressure
Fuel Pressure Test Procedure CHECK DELIVERY PRESSURE OF ELECTRIC FUEL PUMP (X3 4-CYL. MODELS EXCEPT PHEV, 2018-2022)
CHECK DELIVERY PRESSURE OF ELECTRIC FUEL PUMP (X3 XDRIVE 30E PHEV)
Ignition
Firing Order FIRING ORDER & CYLINDER IDENTIFICATION
Ignition Wires (Routing) Coil on plug
Spark Plug
Type W/Flex Fuel: 12 12 0 047 375
W/O Flex Fuel: 12 12 0 040 551
Gap N/A
Torque M12 X 1.25 - 23±3 Nm
M14 X 1.25 - 30±3 Nm
Starting
Starter REMOVING AND INSTALLING/REPLACING STARTER MOTOR (X3 4-CYL. MODELS, EXCEPT PHEV)
REMOVING AND INSTALLING/REPLACING STARTER MOTOR (X3 M40I, 2018-2019)
REMOVING AND INSTALLING/REPLACING STARTER MOTOR (X3 M40I, 2020-2022)
REMOVING AND INSTALLING/REPLACING STARTER MOTOR (X3 XDRIVE 30E PHEV)
Torque 12 41 STARTER WITH ATTACHMENT (X3 M40I, 2018-2019)
12 41 STARTER WITH ATTACHMENT (X3 M40I, 2020-2021)
12 41 STARTER WITH ATTACHMENT (X3 M40I, 2022)
12 41 STARTER WITH ATTACHMENT (X3 SDRIVE 30I, 2018-2019)
12 41 STARTER WITH ATTACHMENT (X3 SDRIVE 30I, 2020-2021)
12 41 STARTER WITH ATTACHMENT (X3 SDRIVE 30I, 2022)
12 41 STARTER WITH ATTACHMENT (X3 XDRIVE 30I, 2018-2019)
12 41 STARTER WITH ATTACHMENT (X3 XDRIVE 30I, 2020-2021)
12 41 STARTER WITH ATTACHMENT (X3 XDRIVE 30E, 2020-2021)
Wheel Alignment
Adjustment Specifications STEERING, MEASUREMENT
Torque TIGHTENING TORQUES
Wheel & Tire
Wheel Lug Nut Torque 103 Ft. Lbs. (140 Nm)