LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2019 >> Z4 >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures (G29) >> Specifications Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Specifications Index

Z4 (G29) SPECIFICATIONS INDEX

System Specification/Procedure
Air Conditioning
Service AIR CONDITIONING TECHNICAL DATA
Torque HEATING AND AIR CONDITIONING -- TIGHTENING TORQUES
Axle Nut/Hub Nut (Collar Nut)
Front FRONT AXLE -- TIGHTENING TORQUES
Rear REAR AXLE -- TIGHTENING TORQUES
Battery 12V VEHICLE BATTERY
Brakes
Bleeding Sequence RR, LR, RF, LF
Disc Brakes FRONT BRAKES
REAR BRAKES
Torque BRAKES -- TIGHTENING TORQUES
Charging
Generator REMOVING AND INSTALLING/REPLACING ALTERNATOR (Z4 sDrive30i)
REMOVING AND INSTALLING/REPLACING ALTERNATOR (Z4 M40i)
Torque ALTERNATOR -- TIGHTENING TORQUES
Drive Belts
Adjustment N/A
Belt Routing REPLACING DRIVE BELT FOR ALTERNATOR (Z4 sDrive30i
REPLACING DRIVE BELT FOR ALTERNATOR (Z4 M40i)
Engine Cooling
Coolant, Cooling System Test COOLING SYSTEM TECHNICAL DATA
Radiator Cap Pressure COOLING SYSTEM TECHNICAL DATA
Thermostat R & I REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (Z4 sDrive30i)
REMOVING AND INSTALLING/REPLACING HEAT MANAGEMENT MODULE (Z4 M40i)
Water Pump R & I REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (Z4 sDrive30i)
REMOVING AND INSTALLING/REPLACING THE COOLANT PUMP (Z4 M40i)
Engine Mechanical
Compression CHECKING COMPRESSION OF ALL CYLINDERS (Z4 sDrive30i)
CHECKING COMPRESSION OF ALL CYLINDERS (Z4 M40i)
Oil pressure CHECKING ENGINE OIL PRESSURE (Z4 sDrive30i)
CHECKING ENGINE OIL PRESSURE (Z4 M40i)
Overhaul ENGINE TECHNICAL DATA
Torque ENGINE -- TIGHTENING TORQUES
Fluid Specifications See "Fluid Capacities" tab for the selected vehicle.
Flywheel/Flex Plate Torque FLYWHEEL -- TIGHTENING TORQUE
Fuel System
Fuel Filter Location In fuel tank
Fuel Filter R & I REMOVE AND INSTALL/REPLACE FUEL PUMP (Z4 sDrive30i)
REMOVE AND INSTALL/REPLACE FUEL PUMP (Z4 M40i)
Pressure Release Procedure N/A
Pressure Specification N/A
Fuel Pressure Test Procedure N/A
Ignition
Firing Order N/A
Ignition Wires (Routing) Coil on plug
Spark Plug
Type BMW 12122455258 (NGK SILZKGR8E8S / 96206)
Gap N/A
Torque 23 Nm
Starting
Starter REMOVING AND INSTALLING/REPLACING STARTER MOTOR (Z4 sDrive30i)
REMOVING AND INSTALLING/REPLACING STARTER MOTOR (Z4 M40i)
Torque STARTER MOTOR -- TIGHTENING TORQUES
Wheel Alignment
Adjustment Specifications WHEEL ALIGNMENT TECHNICAL DATA
Torque FRONT AXLE -- TIGHTENING TORQUES
REAR AXLE -- TIGHTENING TORQUES
Wheel & Tire
Wheel Lug Nut Torque 103 Ft. Lbs. (140 Nm)