Alfa Romeo1971–1977Technical specifications

2000 Berlina 2.0: Technical specifications

Workshop data for the 2-litre petrol (engine code 105). Covers engine, fluids, service and torques: the figures to check before a job or a parts order.

Summary

Match the engine code (105) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make: Alfa Romeo
Model: 2000 Berlina
Years: 1971–1977
Fuel: Petrol
Engine code: 105

Performance & efficiency

Power: 96 kW (131 hp)
Engine size: 1,962 cc
Cylinders: 4 · OHC
Compression ratio: 9.0:1
Fuel system: Weber

All 73 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type	4/OHC
Capacity (Fiscal) cc	1962 (1948)
Compression ratio :1	9,0
Suitable for unleaded petrol	No
Minimum octane rating RON	98
Ignition system Make	Bosch
Ignition system Type	SZ
Ignition system Description	CB
Fuel system Make	Weber
Fuel system Type	40 DCOE
Fuel system Description	Carb-2V

Ignition system

Ignition coil Make	Bosch
Ignition coil Type	0 221 119 008
Ignition coil supply voltage + with ballast V	11,0
Primary resistance Ohm	2,9-3,4
Distributor (ECM) Make	Bosch
Distributor (ECM) No.	0 231 129 036
Contact breaker gap/trigger air gap mm	0,4
Dwell angle °(%)	62-68 (69-76)

Firing order

The firing order for the Alfa Romeo 2000 Berlina 2.0 (1971–1977) is 1-3-4-2.

Firing order	1-3-4-2

Valve clearances

Valve clearances for the Alfa Romeo 2000 Berlina 2.0 (1971–1977) are 0,50 mm inlet and 0,55 mm exhaust, measured cold.

Valve clearance - INLET mm	0,50 cold
Valve clearance - EXHAUST mm	0,55 cold

Engine oil & fluids

Engine oil

The specified engine oil grade is SAE 10W-50 for moderate climates, with API/ACEA classification SE.

Manual gearbox

The manual gearbox has a listed capacity of 2.0 litres.

Coolant

The listed total cooling-system capacity is 9.5 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range	Moderate climate
Engine oil grade SAE	10W-50
Engine oil classification API/ACEA	SE
Other lubricants and capacities
Manual transmission litres	2.0
Differential rear litres	1.5
Cooling system - total capacity litres	9.5

Service & electrical

Battery

The Alfa Romeo 2000 Berlina 2.0 (1971–1977) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).

Battery V/RC(Ah)	12/90 (60)

Spark plugs

The Alfa Romeo 2000 Berlina 2.0 (1971–1977) uses Bosch W7DC spark plugs with a 0,7 mm electrode gap.

Spark plugs Original equipment	Lodge
Spark plug Type	2HL
Electrode gap mm	0,5-0,6
Spark plugs Make	Bosch
Spark plug Type	W7DC
Electrode gap mm	0,7
Spark plugs Make	Champion
Spark plug Type	N4C
Electrode gap mm	0,7
Spark plugs Make	NGK
Spark plug Type	B7ES
Electrode gap mm	0,7

Tuning and emissions

Static timing	2-4
Ignition timing	Without vacuum
Ignition timing - basic BTDC °Engine/rpm	37-40/4600
Ignition advance	Without vacuum and basic timing
Ignition advance checks °Engine/rpm	1-9/1000
Ignition advance checks °Engine/rpm	12-22/2000
Ignition advance checks °Engine/rpm	17-28/3000
Idle speed rpm	700
Oil temperature °C	70
CO level at idle speed - tailpipe Vol. % CO	2,5-3,0
HC level at idle speed ppm	500
CO2 level at idle speed Vol. % CO2	13-16
O2 level at idle speed Vol. % O2	0,5-2,0

Starting and charging

Starter motor Make	Bosch
Starter motor Type	0 001 211 987
Maximum cranking amps A	162-198
Alternator Make	Bosch
Alternator output A/V/rpm	65/14/2400
Voltage regulator Type	0 190 601 006
Regulated voltage V	13,9-14,8

Service checks and adjustments

Oil pressure bar/rpm	3,5-5,0
Thermostat opens °C	82
Drive belt size - alternator mm	9,5x825
Drive belt tension - alternator/PAS/AC mm	10

Tightening torques

Cylinder head bolt torque

The cylinder head bolt torque for the Alfa Romeo 2000 Berlina 2.0 (1971–1977) is 79-81 Nm.

Cylinder head
Tighten	79-81 Nm

Other engine tightening torques
Cylinder head instructions	—
Main bearings Stage 1	23-25 Nm
Main bearings Stage 2	47-50 Nm
Big end bearings Stage 1	25-26 Nm
Big end bearings Stage 2	50-53 Nm
Flywheel/driveplate	97-100 Nm
Spark plugs	25-35 Nm
Chassis tightening torques
Road wheels	98 Nm

Frequently asked questions

What is the firing order of the Alfa Romeo 2000 Berlina 2.0?

The firing order for the Alfa Romeo 2000 Berlina 2.0 (1971–1977) is 1-3-4-2.

What spark plugs does the Alfa Romeo 2000 Berlina 2.0 use?

The Alfa Romeo 2000 Berlina 2.0 (1971–1977) uses Bosch W7DC spark plugs with a 0,7 mm electrode gap.

How much oil does the Alfa Romeo 2000 Berlina 2.0 take?

The specified engine oil grade is SAE 10W-50 for moderate climates, with API/ACEA classification SE.

What are the valve clearances for the Alfa Romeo 2000 Berlina 2.0?

Valve clearances for the Alfa Romeo 2000 Berlina 2.0 (1971–1977) are 0,50 mm inlet and 0,55 mm exhaust, measured cold.

What is the cylinder head torque for the Alfa Romeo 2000 Berlina 2.0?

The cylinder head bolt torque for the Alfa Romeo 2000 Berlina 2.0 (1971–1977) is 79-81 Nm.

What battery does the Alfa Romeo 2000 Berlina 2.0 use?

The Alfa Romeo 2000 Berlina 2.0 (1971–1977) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).