Alfa Romeo2024–2026Technical specifications

Junior Elettrica 156: Technical specifications

Workshop data for the Elettrica 156. Covers fluids, brakes, service, torques and air conditioning: the figures to check before a job or a parts order.

Summary

Match these figures to the vehicle’s VIN plate and service book before ordering parts.

Vehicle specifications

Overview

Make: Alfa Romeo
Model: Junior
Years: 2024–2026
Fuel: Petrol

Performance & efficiency

Power: 115 kW (156 hp)

All 32 specifications below

Engine oil & fluids

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Other lubricants and capacities
Brake fluid Type	DOT 4 LV
Brake fluid classification	ISO Class 6
Brake fluid litres	0.81

Brakes & wear limits

Brake disc thickness

Brake discs on the Alfa Romeo Junior Elettrica 156 (2024–2026) are replaced at a minimum thickness of 24,2 mm (ventilated) or 24,55 mm (ventilated) front and 10,2 mm or 10,55 mm rear.

Minimum disc thickness for replacement - ventilated Front	24,2 mm
Minimum disc thickness after refacing - ventilated Front	24,55 mm
Minimum disc thickness for replacement Rear	10,2 mm
Minimum disc thickness after refacing Rear	10,55 mm

Service & electrical

Starting and charging

Battery V/RC(Ah)	12

Tightening torques

Chassis tightening torques
Front hub	285 Nm
Rear hub - wheel bearing housing bolts	115 Nm
Steering wheel	35 Nm
Steering rack/box mounting	80±8 Nm
Steering track rod end	50±5 Nm
Brake disc to hub Front	10 Nm
Brake caliper to carrier Front	30 Nm
Brake caliper/carrier to hub Front	105 Nm
Brake disc to hub Rear	10 Nm
Brake caliper to carrier Rear	34,5 Nm
Brake caliper/carrier to hub Rear	100 Nm
ABS sensor Front	8 Nm
ABS sensor Rear	8 Nm
Road wheels	115±11 Nm

Air conditioning

No. of AC service connectors	2
Air conditioning restrictor type	Expansion valve
Compressor clutch/magnetic coupling	No
Compressor variable displacement solenoid	No
Air conditioning refrigerant Type	R1234yf
Air conditioning refrigerant quantity grams	875±15
Air conditioning oil group	PAG
Air conditioning oil Type	VC-100YF
Air conditioning oil quantity cm³	203
Air conditioning oil viscosity ISO	100

Frequently asked questions

What is the minimum brake disc thickness for the Alfa Romeo Junior Elettrica 156?

Brake discs on the Alfa Romeo Junior Elettrica 156 (2024–2026) are replaced at a minimum thickness of 24,2 mm (ventilated) or 24,55 mm (ventilated) front and 10,2 mm or 10,55 mm rear.