5
Engine Oil Service
Engine CompartmentZ4 2.5i, 3.0i
Change oil and oil filter while engine is at normal operating temperature.
We recommend BMW 5W-30 High Performance Synthetic Oil,
p/n 07 51 0 017 866.
Reset service interval indicator.
Replace microfilter.
Check overall thickness of front and rear disc brake pads using special tool.
If replacement is necessary: Examine brake disc surfaces. Clean brake pad
contact points in calipers. Grease wheel centering hubs.
Check thickness of parking brake linings only when replacing rear pads.
Check parking brake actuation. Adjust if necessary.
Inspection I
Only those items of inspection work which apply to your vehicle will be performed. This list is
subject to amendment.
Undercarriage
6Z4 2.5i, 3.0i
Change oil and oil filter while engine is at normal operating temperature.
We recommend BMW 5W-30 High Performance Synthetic Oil,
p/n 07 51 0 017 866.
Check transmission for leaks.
Check rear axle for leaks.
Half-shafts: Check for leaks at flexible boots.
Visually check fuel tank, lines and connections for leaks.
Check condition, position, and mounting of exhaust system. Examine for leaks.
Check steering for absence of play, condition of suspension track rods,
front axle joints, steering linkage and joint disc.
Check overall thickness of front and rear disc brake pads using special tool.
If replacement is necessary: Examine brake disc surfaces. Clean brake pad
contact points in calipers. Grease wheel centering hubs. Check thickness
of parking brake linings only when replacing rear brake pads.
Check brake system connections and lines for leaks, damage
and incorrect positioning.
Check parking brake actuation. Adjust if necessary.
Check all tire pressures. Correct if necessary. Check condition of tires
(outer surface [left/right]), tread wear and pattern; in case of uneven tread
wear, readjust wheel alignment if requested (invoice separately).
Inspect entire body according to terms of rust performation limited warranty.
(Must be performed at least every two years).
Engine Compartment
Read out diagnostic system.
Check engine cooling system/heater hose connections for leaks.
Check coolant level and antifreeze protection level. Add coolant if required.
Check windshield washer fluid level and antifreeze protection.
Fill up and/or correct if required.
Check air conditioner for operation.
Replace microfilter (Note: reduce replacement interval in dusty
operating conditions).
Reset service interval indicator.
Check brake fluid level. Add fluid if needed.
The maintenance schedule as shown
is required for the proper functioning
of the emission control systems for
optimum vehicle performance and fuel
economy.
Abbreviations:
I - Inspect
R - Replace part(s) and/or fluid listed
Basic Engine
Engine oil....................................................
Engine oil filter..........................................
Fuel System
Air filter.......................................................
Ignition System
Spark plugs...............................................
Emission Control Components
Oxygen sensor..........................................
Emission Control Maintenance Schedule BMW Z4 2.5i/3.0i
Oxygen Sensor Service: The oxygen sensor deteriorates strictly on a mileage basis and must
therefore be replaced to maximize vehicle fuel economy and minimize exhaust pollution.
The mileage interval varies according to individual driving conditions and is determined by the
service interval indicator.
13
Oil Service
Inspection I
Oil Service
Inspection II
RRR R
RRR R
R
Replace at intervals of
100,000 miles
Replace at intervals of
100,00 miles BMW Z4 2.5i/3.0i
