Maserati QUATTROPORTE Owner's Manual page 286

Maintenance and Care
Main Operations/Service Coupons (NOT valid for Japan market)
Main operations
Vehicle road test
Check with Maserati Diagnosis
Engine oil and filter
Engine coolant level
Engine check for leaks
Cooling system connections and lines (check for leaks)
Air filter
Belt for alternator, water pump and air conditioning com-
pressor (3.8 V8 Engine)
Belt for alternator and belt for water pump and air condi-
tioning compressor (3.0 V6 Engines)
Spark plugs
Intercooler check for leaks
Brake fluid
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Brake system (lines, callipers, connections) - Instrument
cluster warning light efficiency - Parking brake operation
Tire wear, tire and spare tire (if equipped) pressure check
Joints, rods for front and rear suspensions, front and rear
under-chassis
284
Service coupons 1°
Interval running coupons: every 20000 km (12428 mi) or 2
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Replace every 10 years or 240000 km (150000 mi)
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2° 3° 4°
years (*)
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Replace every time the part is removed
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Replace every time the part is removed
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Replace every 2 years
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5° 6°
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