spark plugs Alfa Romeo Giulietta 2018 Owner's Manual

Thousands of miles9 182736455463728190
Thousands of kilometres15 30 45 60 75 90 105 120 135 150
Years12345678910
Check and, if necessary, top up the Alfa TCT gearbox control
oil level (for versions/markets, where provided)(2)
Change engine oil and replace oil filter (1.4 Turbo Petrol and
1.4 Turbo MultiAir versions)(3) (o) (●)
Change engine oil and replace oil filter (1750 Turbo Petrol
versions)(4)
Replace spark plugs (1.4 Turbo Petrol and 1.4 Turbo MultiAir
versions)(5)
Replace spark plugs (1750 Turbo Petrol versions)
Replace accessory drive belt/s(6)
Replace the toothed timing drive belt(6)
(2) Check to be carried out every year for cars on the road in countries with particularly severe climates (cold countries).
(3) If the car's annual mileage is less than 10,000 km, the engine oil and filter must be replaced every year.
(o) Recommended operations
(●) Obligatory operations
(4) The actual interval for changing engine oil and replacing the engine oil filter depends on the vehicle usage conditions and is signalled by the warning light or message in
the instrument panel. In any cases, never exceed 1 year.
(5) For 1.4 Turbo Petrol and 1.4 Turbo MultiAir versions, to guarantee correct operation and prevent serious damage to the engine, it is essential to proceed as follows:
only use spark plugs specifically certified for these engines; all spark plugs should be of the same type and brand (see the “Engine” paragraph in the “Technical
specifications” section); strictly comply with the replacement intervals in the Service Schedule. It is advisable to contact an Alfa Romeo Dealership for spark plug
replacement.
(6) Areas that are not dusty: recommended maximum mileage 120,000 km. The belt must be replaced every 6 years, regardless of distance travelled. Dustyareas and/or
demanding use of the vehicle (cold climates, town use, long periods of idling): advised maximum mileage 60,000 km. Regardless of the mileage, the beltmust be
replaced every 4 years.
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ENGINE
GENERAL INFORMATION 1.4 Turbo petrol 120 HP 1.4 Turbo Petrol/LPG 120 HP
Engine code 940B7000 940B7000
Cycle Otto Otto
Number and
position of cylinders 4 in line 4 in line
Piston bore and stroke (mm) 72.0 × 84.0 72.0 × 84.0
Total displacement (cm³) 1368 1368
Compression ratio 9.8 9.8
LPG PETROL
Maximum power (EC) (kW) 88 88 88
Maximum power (EEC) (HP) 120 120 120
corresponding engine speed (rpm) 5000 5000 5000
Maximum torque (EC) (Nm) 215 215 215
Maximum torque (EC) (kgm) 22 22 22
corresponding engine speed (rpm) 2500 2500 2500
Spark plugs NGK IKR9J8 NGK IKR9J8 NGK IKR9J8
FuelUnleaded petrol 95 R.O.N. (EN
228 specifications)LPG for motor
vehicles
(EN589 Specification)Unleaded petrol
95 R.O.N. (EN
228 specifications)
150
TECHNICAL SPECIFICATIONS

GENERAL INFORMATION 1.4 Turbo MultiAir 150 HP 1.4 Turbo MultiAir 163 HP(*)
Engine code 940C2000 955A8000
Cycle Otto Otto
Number and position of cylinders 4 in line 4 in line
Piston bore and stroke (mm) 72.0 × 84.0 72.0 × 84.0
Total displacement (cm³) 1368 1368
Compression ratio 10 10
Maximum power (EC) (kW) 110 120
Maximum power (EEC) (HP) 150 163
corresponding engine speed (rpm) 5500 5500
NATURAL DYNAMIC NATURAL DYNAMIC
Maximum torque (EC) (Nm) 230 250 230 250
Maximum torque (EC) (kgm) 23.4 25.4 23.4 25.4
corresponding engine speed (rpm) 2250 2500 2250 2500
Spark plugs NGK IKR9F8 NGK IKR9J8
FuelUnleaded petrol 95 R.O.N.
(EN228 specifications)Unleaded petrol 95 R.O.N.
(EN228 specifications)
(*) For versions/markets, where provided
151

GENERAL INFORMATION 1.4 Turbo MultiAir 170 HP 1750 Turbo Petrol 240 HP(*)
Engine code 940A2000 940B2000
Cycle Otto Otto
Number and position of cylinders 4 in line 4 in line
Piston bore and stroke (mm) 72.0 × 84.0 83.0 × 80.5
Total displacement (cm³) 1368 1742
Compression ratio 10 9.25 ± 0.25
Maximum power (EC) (kW) 125 177
Maximum power (EEC) (HP) 170 240
corresponding engine speed (rpm) 5500 5750
NATURAL DYNAMIC NATURAL DYNAMIC
Maximum torque (EC) (Nm) 230 250 300 340
Maximum torque (EC) (kgm) 23.4 25.4 30.5 34.6
corresponding engine speed (rpm) 2250 2500 1850 2000
Spark plugs NGK IKR9J8 NGK ILKAR7D6G
Fuel95 RON or 98 RON (EN228 specification)
unleaded petrol95 RON or 98 RON
(EN228 specification) unleaded petrol
(*) For versions/markets, where provided
152
TECHNICAL SPECIFICATIONS