Alfa Romeo2014–2019Technical specifications

Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce: Technical specifications

Workshop data for the 1.75-litre petrol (engine code 940B2.000). Covers engine, fluids, brakes, service, torques and air conditioning: the figures to check before a job or a parts order.

Common faults & fixes

Summary

Match the engine code (940B2.000) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make: Alfa Romeo
Model: Giulietta
Years: 2014–2019
Fuel: Petrol
Engine code: 940B2.000

Performance & efficiency

Power: 177 kW (241 hp)
Engine size: 1,742 cc
Cylinders: 4 · DOHC
Compression ratio: 9.3:1
Fuel system: Bosch

All 111 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type	4/DOHC
Capacity (Fiscal) cc	1742
Compression ratio :1	9,3
Suitable for unleaded petrol	Yes
Minimum octane rating RON	95
Ignition system Make	Bosch
Ignition system Type	Motronic MED 17.3.1
Ignition system Description	Map-DI
Trigger location	Cam/Crankshaft
Fuel system Make	Bosch
Fuel system Type	Motronic MED 17.3.1
Fuel system Description	MFI-s(d)
Air metering Type	MAP
Combined ignition and fuel ECM	Yes
Diagnostic socket	Yes

Ignition system

Ignition coil Make	Bosch
Ignition coil supply voltage + with ballast V	12,0
Primary resistance Ohm	0,50-0,56
Secondary resistance Ohm	7695-8505

Firing order

The firing order for the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) is 1-3-4-2.

Firing order	1-3-4-2

Valve clearances

Valve clearances on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) are hydraulic — they self-adjust, so no manual clearance figure applies.

Valve clearance - INLET mm	Hydraulic
Valve clearance - EXHAUST mm	Hydraulic

Engine oil & fluids

Engine oil

See the reference table for the complete engine oil entries and their conditions.

Coolant

See the reference table for the complete coolant entries and their conditions.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range	All temperatures
Engine oil grade SAE	5W-40 Synthetic
Engine oil classification OEM	Fiat 9.55535-GH2
Engine oil classification API/ACEA	/C3
Engine with filter(s) litres	5.1
Other lubricants and capacities
Auto shift manual (ASM) transmission oil grade SAE	75W Synthetic
Auto shift manual (ASM) transmission oil classification	Fiat 9.55550-MZ6
Auto shift manual (ASM) transmission (drain & refill) litres	1.9
Auto shift manual (ASM) transmission
Auto shift manual (ASM) transmission hydraulic control fluid Type	Tutela Car CS Speed
Auto shift manual (ASM) transmission hydraulic control fluid classification	Fiat 9.55550-SA1
Auto shift manual (ASM) transmission hydraulic control fluid litres	0.9
Auto shift manual (ASM) transmission hydraulic control fluid
Coolant Type	Paraflu up
Coolant Colour	Red
Cooling system - total capacity litres	6.4
Brake fluid Type	DOT 4
Brake fluid classification	Fiat 9.55597
Brake fluid litres	0.8
Clutch fluid Type	DOT 4
Clutch fluid classification	Fiat 9.55597

Brakes & wear limits

Brake disc thickness

Brake discs on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) are replaced at a minimum thickness of 26,2 mm (ventilated) or 26,55 mm (ventilated) front and 10 mm or 10,35 mm rear.

Minimum disc thickness for replacement - ventilated Front	26,2 mm
Minimum disc thickness after refacing - ventilated Front	26,55 mm
Minimum disc thickness for replacement Rear	10 mm
Minimum disc thickness after refacing Rear	10,35 mm

Service & electrical

Ignition timing

The ignition timing on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) is not adjustable.

Ignition timing - basic BTDC °Engine/rpm	Not adjustable

Tuning and emissions

Ignition advance checks °Engine/rpm	ECM Controlled
Idle speed rpm	750±50 Not adjustable
Oil temperature °C	80
CO level at idle speed - tailpipe Vol. % CO	0,2 Max Not adjustable
HC level at idle speed ppm	100
CO2 level at idle speed Vol. % CO2	14,5-16
O2 level at idle speed Vol. % O2	0,1-0,5
CO content at increased idle speed Vol. %	0,2
Lambda at increased idle λ	0,97-1,03

Starting and charging

Battery V/RC(Ah)	12

Service checks and adjustments

Oil pressure
Oil pressure bar/rpm	0,7/750
Thermostat opens °C	81-85

Fuel system

Fuel main pump delivery pressure bar	6,0-150
Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm	630-950

Spark plugs

Spark plugs Original equipment	NGK
Spark plug Type	ILKAR7DG6G

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) are tightened in 5 stages: 20 Nm, then 40 Nm, then 90°, then 90°, then a final 90°.

Cylinder head
Renew bolts	Yes
Tighten	20 Nm
Tighten	40 Nm
Tighten	90°
Tighten	90°
Tighten	90°

Other engine tightening torques
Cylinder head instructions	—
Main bearings Renew bolts/nuts	No
Main bearings Stage 1	20±1 Nm
Main bearings Stage 2	100°
Big end bearings Renew bolts/nuts	No
Big end bearings Stage 1	25±1 Nm
Big end bearings Stage 2	60°
Sump bolts	—
Sump bolts
Sump drain bolt	20±2 Nm
Flywheel/driveplate	50 Nm+50°/-
Clutch pressure plate	26±2 Nm
Crankshaft pulley/damper centre bolt	220±10 Nm
Crankshaft pulley/damper bolts	30±3 Nm
Camshaft sprocket/gear	60±1 Nm+25°±2°
Camshaft carrier/cap	15±2 Nm
View more information	—
Camshaft carrier/cap
Camshaft/rocker cover	8±1 Nm
Inlet manifold to cylinder head	26±2 Nm
Exhaust manifold to cylinder head	26±2 Nm
Water pump	26±2 Nm
Spark plugs	26±2 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor	9±1 Nm
Engine coolant temperature (ECT) sensor	30±3 Nm
Lambda sensor (Oxygen)	45±5 Nm
Knock sensor (KS)	25±2 Nm
Engine oil pressure switch	26±2 Nm
Oil filter	25 Nm
Chassis tightening torques
Front hub	70±3 Nm+62°±2°
Front hub - wheel bearing housing bolts	65±6 Nm
Rear hub	280±14 Nm
Steering wheel	50±5 Nm
Steering rack/box mounting	120±12 Nm
Steering track rod end	75±7 Nm
Brake disc to hub Front	13±2 Nm
Brake caliper/carrier to hub Front	160±8 Nm
Brake disc to hub Rear	13±2 Nm
Brake caliper to carrier Rear	29±1 Nm
Brake caliper/carrier to hub Rear	57±3 Nm
ABS sensor Front	7±1 Nm
ABS sensor Rear	7±1 Nm
Road wheels	—

Air conditioning

Do not mix R134a with R1234yf.
No. of AC service connectors	2
Air conditioning restrictor type	Expansion valve
Compressor clutch/magnetic coupling	Yes
Compressor variable displacement solenoid	Yes
Air conditioning refrigerant Type	—
Air conditioning refrigerant quantity grams	—
Air conditioning refrigerant quantity
Air conditioning oil group	PAG
Air conditioning oil Type	—
Air conditioning oil
Air conditioning oil quantity cm³	130
Air conditioning oil viscosity ISO	—

Frequently asked questions

What is the firing order of the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce?

The firing order for the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) is 1-3-4-2.

How much oil does the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce take?

See the reference table for the complete engine oil entries and their conditions.

What are the valve clearances for the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce?

Valve clearances on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) are hydraulic — they self-adjust, so no manual clearance figure applies.

What is the cylinder head torque for the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce?

The cylinder head bolts on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) are tightened in 5 stages: 20 Nm, then 40 Nm, then 90°, then 90°, then a final 90°.

What is the ignition timing for the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce?

The ignition timing on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) is not adjustable.

What is the minimum brake disc thickness for the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce?

Brake discs on the Alfa Romeo Giulietta 1.75 Quadrifoglio Verde/TBi//Veloce (2014–2019) are replaced at a minimum thickness of 26,2 mm (ventilated) or 26,55 mm (ventilated) front and 10 mm or 10,35 mm rear.