Mazda1995–2000Technical specifications

Xedos 6 2.0: Technical specifications

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

Summary

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

Vehicle specifications

Overview

Make
Mazda
Model
Xedos 6
Years
1995–2000
Fuel
Petrol
Engine code
KF

Performance & efficiency

Power
103 kW (140 hp)
Engine size
1,995 cc
Cylinders
6 · DOHC
Compression ratio
9.5:1
Fuel system
Mazda

Fluids & capacities

Engine oil (with the filter)
4.0 litres
All 123 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type6/DOHC
Capacity (Fiscal) cc1995 (1978)
Compression ratio :19,5
Suitable for unleaded petrolYes
Minimum octane rating RON95
Ignition system TypeESA
Ignition system DescriptionMap-i
Trigger locationDistributor/Crankshaft
Fuel system MakeMazda
Fuel system TypeVRIS
Fuel system DescriptionMFI-s
Air metering TypeFlow
Combined ignition and fuel ECMYes
Diagnostic socketYes

Ignition system

Ignition coil MakeDenso
Ignition coil supply voltage + with ballast V11,0
Primary resistance Ohm0,81-0,99
Secondary resistance Ohm10000-15000

Firing order

The firing order for the Mazda Xedos 6 2.0 (1995–2000) is 1-2-3-4-5-6.

Firing order1-2-3-4-5-6

Valve clearances

Valve clearances on the Mazda Xedos 6 2.0 (1995–2000) are hydraulic — they self-adjust, so no manual clearance figure applies.

Valve clearance - INLET mmHydraulic
Valve clearance - EXHAUST mmHydraulic

Engine oil & fluids

Engine oil

The Mazda Xedos 6 2.0 (1995–2000) takes 4.0 litres of engine oil with the filter.

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

Manual gearbox

The manual gearbox has a listed capacity of 2.7 litres. The specified oil is SAE 75W-90.

Coolant

The listed total cooling-system capacity is 7.5 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range ➞0°C
Engine oil grade SAE 5W-30
Engine oil classification API/ACEA SJ/A2
Ambient temperature range -25°C➞
Engine oil grade SAE 10W-30
Engine oil classification API/ACEA SJ/A2
Engine with filter(s) litres 4.0
Other lubricants and capacities
Manual transmission oil grade SAE 75W-90
Manual transmission litres 2.7
Automatic transmission fluid Type Dexron II
Automatic transmission (dry fill) litres 8.8
Cooling system - total capacity litres 7.5
Brake fluid Type DOT 3
Power steering fluid Type Dexron II
Power steering fluid litres 1.2-1.3

Brakes & wear limits

Brake disc thickness

Brake discs on the Mazda Xedos 6 2.0 (1995–2000) are replaced at a minimum thickness of 22 mm (ventilated) front and 8 mm rear.

Minimum disc thickness for replacement - ventilated Front22 mm
Minimum disc thickness for replacement Rear8 mm

Brake disc and drum dimensions

Disc runout Front0,10 mm
Disc runout Rear0,10 mm
Minimum pad thickness Front1 mm
Minimum pad thickness Rear1 mm
Parking brake travel No. of notches5-7

Service & electrical

Ignition timing

Basic ignition timing for the Mazda Xedos 6 2.0 (1995–2000) is 10° BTDC at 670 rpm.

Ignition timing and idle speed
Ignition timing - basic BTDC °Engine/rpm10/670

Battery

The Mazda Xedos 6 2.0 (1995–2000) uses a 12 V, 58 Ah battery (reserve capacity 90 minutes).

Battery V/RC(Ah)12/90 (58)

Spark plugs

The Mazda Xedos 6 2.0 (1995–2000) uses Denso K20PR-U11 spark plugs with a 1,1 mm electrode gap.

Spark plugs Original equipmentDenso
Spark plug TypeK20PR-U11
Electrode gap mm1,1
Spark plugs MakeAutolite
Spark plug TypeAP3923
Electrode gap mm1,1
Spark plugs MakeBeru
Spark plug Type14FR-7DUX
Electrode gap mm1,1
Spark plugs MakeBosch
Spark plug TypeFR7DCX
Electrode gap mm1,1
Spark plugs MakeChampion
Spark plug TypeRC9YCC4
Electrode gap mm1,1
Spark plugs MakeNGK
Spark plug TypeBKR6E-11
Electrode gap mm1,1

Tuning and emissions

Tuning conditions—
View more information—
Ignition timing and idle speed
Ignition advance checks °Engine/rpmECM Controlled
Idle speed rpm670±50
Oil temperature °C60
CO level at idle speed - tailpipe Vol. % CO0,5 Max Not adjustable
HC level at idle speed ppm100
CO2 level at idle speed Vol. % CO214,5-16
O2 level at idle speed Vol. % O20,1-0,5
Increased idle speed for CO test rpm2500-2800
CO content at increased idle speed Vol. %0,3
Lambda at increased idle λ0,97-1,03

Starting and charging

Maximum cranking amps A157-191
Alternator output A/V/rpm90/14,5/3000

Service checks and adjustments

Compression pressure bar14,7
Oil pressure bar/rpm3,4/3000
Radiator cap bar1,00
Thermostat opens °C88

Fuel system

Fuel pump delivery pressure bar4,9-6,3
System pressure bar2,6-3,2
Engine coolant temperature (ECT) sensor Ohm/°C290-350/80
Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm520-580
Injector Ohm12,0-16,0
Idle air control (IAC) valve/idle speed control (ISC) actuator Ohm11,0-12,0
Lambda sensor (Oxygen) heater Ohm6,0

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Mazda Xedos 6 2.0 (1995–2000) are tightened in 3 stages: 23-26 Nm, then 90°, then a final 90°.

Cylinder head
Maximum bolt length135 mm
Tighten23-26 Nm
Tighten90°
Tighten90°
Cylinder head instructions—
Other engine tightening torques
Big end bearings Stage 1—
Big end bearings
Oil pump to cylinder block20-25 Nm
Sump bolts—
Sump bolts
Sump drain bolt30-40 Nm
Flywheel/driveplate64 Nm/64 Nm
Clutch pressure plate18-26 Nm
Crankshaft pulley/damper centre bolt157-166 Nm
Camshaft sprocket/gear123-140 Nm
Camshaft carrier/cap11-14 Nm
Camshaft/rocker cover5-9 Nm
Inlet manifold to cylinder head20-25 Nm
Exhaust manifold to cylinder head20-25 Nm
Spark plugs15-22 Nm
Lambda sensor (Oxygen)30-49 Nm
Knock sensor (KS)20-34 Nm
Chassis tightening torques
Front hub236-318 Nm
Rear hub177-230 Nm
Steering track rod end31-44 Nm
Brake caliper to carrier Front47 Nm
Brake caliper/carrier to hub Front90 Nm
Brake caliper to carrier Rear37 Nm
Brake caliper/carrier to hub Rear51 Nm
ABS sensor Front20 Nm
ABS sensor Rear20 Nm
Road wheels88-118 Nm

Air conditioning

No. of AC service connectors2
Air conditioning restrictor typeExpansion valve
Compressor clutch/magnetic couplingYes
Compressor variable displacement solenoidNo
Air conditioning refrigerant TypeR134a
Air conditioning refrigerant quantity grams700
Air conditioning oil groupPAG
Air conditioning oil TypeAtmos GU 10
Air conditioning oil quantity cm³175
Air conditioning oil viscosity ISO46

Frequently asked questions

What is the firing order of the Mazda Xedos 6 2.0?

The firing order for the Mazda Xedos 6 2.0 (1995–2000) is 1-2-3-4-5-6.

What spark plugs does the Mazda Xedos 6 2.0 use?

The Mazda Xedos 6 2.0 (1995–2000) uses Denso K20PR-U11 spark plugs with a 1,1 mm electrode gap.

How much oil does the Mazda Xedos 6 2.0 take?

The Mazda Xedos 6 2.0 (1995–2000) takes 4.0 litres of engine oil with the filter. See the reference table for the complete engine oil entries and their conditions.

What are the valve clearances for the Mazda Xedos 6 2.0?

Valve clearances on the Mazda Xedos 6 2.0 (1995–2000) are hydraulic — they self-adjust, so no manual clearance figure applies.

What is the cylinder head torque for the Mazda Xedos 6 2.0?

The cylinder head bolts on the Mazda Xedos 6 2.0 (1995–2000) are tightened in 3 stages: 23-26 Nm, then 90°, then a final 90°.

What is the ignition timing for the Mazda Xedos 6 2.0?

Basic ignition timing for the Mazda Xedos 6 2.0 (1995–2000) is 10° BTDC at 670 rpm.

More on the Xedos 6