Mazda2009–2010Technical specifications

6 2.2: Technical specifications

Workshop data for the 2.2-litre diesel (engine code MZR-CD LP (R2)). 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 (MZR-CD LP (R2)) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make: Mazda
Model: 6
Years: 2009–2010
Fuel: Diesel
Engine code: MZR-CD LP (R2)

Performance & efficiency

Power: 92 kW (125 hp)
Engine size: 2,184 cc
Cylinders: 4 · DOHC
Compression ratio: 16.3:1
Fuel system: Denso

Fluids & capacities

Engine oil (with the filter): 4.7 litres

All 111 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type	4/DOHC
Capacity cc	2184
Compression ratio :1	16,3
Fuel system Make	Denso

Injection system

Air metering Type	Mass
Pump type	Common rail
Fuel main pump delivery pressure bar	1800
Engine coolant temperature (ECT) sensor Ohm/°C	2210-2690/20
Injector Ohm	0,4-0,5
Intake air temperature (IAT) sensor Ohm/°C	2210-2690/20

Injection sequence

The injection sequence for the Mazda 6 2.2 (2009–2010) is 1-3-4-2.

Injection sequence	1-3-4-2

Valve clearances

Valve clearances for the Mazda 6 2.2 (2009–2010) are 0,07-0,17 mm inlet and 0,12-0,22 mm exhaust, measured cold.

Valve clearance - INLET mm	0,07-0,17 cold
Valve clearance - EXHAUST mm	0,12-0,22 cold

Engine oil & fluids

Engine oil

The Mazda 6 2.2 (2009–2010) takes 4.7 litres of engine oil with the filter.

A listed engine oil option is SAE 5W-30 for all ambient temperatures, with API/ACEA classification /C1.

A listed engine oil option is SAE 0W-30 for all ambient temperatures, with API/ACEA classification /C1.

Manual gearbox

The manual gearbox has a listed capacity of 2.4-2.6 litres. The specified oil is SAE 75W-80, with classification GL-4.

Coolant

The listed total cooling-system capacity is 9.0 litres.

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-30
Engine oil classification API/ACEA	/C1
Ambient temperature range	All temperatures
Engine oil grade SAE	0W-30
Engine oil classification API/ACEA	/C1
Engine with filter(s) litres	4.7
Other lubricants and capacities
Manual transmission oil grade SAE	75W-80
Manual transmission oil classification	GL-4
Manual transmission litres	2.4-2.6
Coolant Type	FL22
Coolant Colour	Green
Cooling system - total capacity litres	9.0
Brake fluid Type	DOT 3/4

Brakes & wear limits

Brake disc thickness

Brake discs on the Mazda 6 2.2 (2009–2010) are replaced at a minimum thickness of 23 mm (ventilated) or 23,8 mm (ventilated) front and 8 mm or 8,8 mm rear.

Minimum disc thickness for replacement - ventilated Front	23 mm
Minimum disc thickness after refacing - ventilated Front	23,8 mm
Minimum disc thickness for replacement Rear	8 mm
Minimum disc thickness after refacing Rear	8,8 mm

Brake disc and drum dimensions

Disc thickness variation Front	0,015 mm
Disc thickness variation Rear	0,015 mm
Disc runout Front	0,05 mm
Disc runout Rear	0,14 mm
Minimum pad thickness Front	2 mm
Minimum pad thickness Rear	2 mm
Parking brake travel No. of notches	1-3

Service & electrical

Battery

The Mazda 6 2.2 (2009–2010) uses a 12 V, 70 Ah battery.

Battery V/RC(Ah)	12 (70)

Glow plugs

Glow plugs for the Mazda 6 2.2 (2009–2010): Original equipment R2AA-18-601.

Glow plug - part no. Original equipment	R2AA-18-601

Tuning and emissions

Idle speed rpm	725±50
Rated no load speed rpm	5000-5200
Oil temperature °C	60
Idle speed - for smoke test rpm	675-775
Governed speed range - for smoke test rpm	5000-5200
Maximum time at governed speed secs	2,0
Test mode A/B	B
Probe type 1/2	1
Smoke opacity - EU limit m-1 (%)	1,50 (48)
Smoke opacity - homologation value m-1 (%)	1,50 (48)

Starting and charging

Alternator output A/V/rpm	70/12/2500

Service checks and adjustments

Compression pressure bar	27,0-28,0
Oil pressure bar/rpm	3,0/3000
Radiator cap bar	0,90-1,23
Thermostat opens °C	80-84

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Mazda 6 2.2 (2009–2010) are tightened in 2 stages: 15 Nm, then a final 29 Nm.

Cylinder head
Maximum bolt length	164,7 mm
Tighten	15 Nm
Tighten	29 Nm
Tighten	98°±7°
Tighten	98°±7°
Tighten	98°±7°

Other engine tightening torques
Cylinder head instructions	—
Main bearings Renew bolts/nuts	No
Main bearings Stage 1	43 Nm
Main bearings Stage 2	86±2 Nm
Big end bearings Renew bolts/nuts	No
Big end bearings Stage 1	20±2 Nm
Big end bearings Stage 2	90°±8°
Oil pump to cylinder block	22±2 Nm
Sump bolts	9±1 Nm
Sump drain bolt	35±5 Nm
Flywheel/driveplate	156±5 Nm
Clutch pressure plate	29±4 Nm
Crankshaft pulley/damper centre bolt	172±4 Nm
Crankshaft pulley/damper bolts	28±4 Nm
Camshaft sprocket/gear	34±5 Nm
Camshaft carrier/cap	—
View more information	—
Camshaft/rocker cover	9±1 Nm
Inlet manifold to cylinder head	22±3 Nm
Exhaust manifold to cylinder head	24±2 Nm
Exhaust downpipe to manifold	52±8 Nm
Water pump	24±2 Nm
Injector/clamp	9 Nm
Injector pipe unions	38±2 Nm
Fuel/injection pump mounting	22±3 Nm
Glow plugs	18±2 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor	9±1 Nm
Camshaft position (CMP) sensor	9±1 Nm
Engine coolant temperature (ECT) sensor	20±3 Nm
Engine oil pressure switch	15±2 Nm
Oil filter	22±2 Nm
Chassis tightening torques
Front hub	255±19 Nm
Rear hub - wheel bearing housing bolts	—
Steering wheel	48±7 Nm
Steering rack/box mounting	90±15 Nm
Steering track rod end	53±6 Nm
Brake disc to hub Front	12±2 Nm
Brake caliper to carrier Front	27±5 Nm
Brake caliper/carrier to hub Front	92±10 Nm
Brake caliper to carrier Rear	43±6 Nm
Brake caliper/carrier to hub Rear	59±8 Nm
ABS sensor Front	10±2 Nm
ABS sensor Rear	9±1 Nm
Road wheels	103±15 Nm

Air conditioning

No. of AC service connectors	2
Air conditioning restrictor type	Expansion valve
Compressor clutch/magnetic coupling	Yes
Compressor variable displacement solenoid	No
Air conditioning refrigerant Type	R134a
Air conditioning refrigerant quantity grams	525±25
Air conditioning oil group	PAG
Air conditioning oil Type	Atmos GU 10
Air conditioning oil quantity cm³	120
Air conditioning oil viscosity ISO	46

Frequently asked questions

What is the injection sequence of the Mazda 6 2.2?

The injection sequence for the Mazda 6 2.2 (2009–2010) is 1-3-4-2.

What glow plugs does the Mazda 6 2.2 use?

Glow plugs for the Mazda 6 2.2 (2009–2010): Original equipment R2AA-18-601.

How much oil does the Mazda 6 2.2 take?

The Mazda 6 2.2 (2009–2010) takes 4.7 litres of engine oil with the filter. A listed engine oil option is SAE 5W-30 for all ambient temperatures, with API/ACEA classification /C1. A listed engine oil option is SAE 0W-30 for all ambient temperatures, with API/ACEA classification /C1.

What are the valve clearances for the Mazda 6 2.2?

Valve clearances for the Mazda 6 2.2 (2009–2010) are 0,07-0,17 mm inlet and 0,12-0,22 mm exhaust, measured cold.

What is the cylinder head torque for the Mazda 6 2.2?

The cylinder head bolts on the Mazda 6 2.2 (2009–2010) are tightened in 2 stages: 15 Nm, then a final 29 Nm.

What is the minimum brake disc thickness for the Mazda 6 2.2?

Brake discs on the Mazda 6 2.2 (2009–2010) are replaced at a minimum thickness of 23 mm (ventilated) or 23,8 mm (ventilated) front and 8 mm or 8,8 mm rear.