Mazda1986–1987Technical specifications

626 2.0: Technical specifications

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

Summary

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

Vehicle specifications

Overview

Make: Mazda
Model: 626
Years: 1986–1987
Fuel: Petrol
Engine code: FE-EGI

Performance & efficiency

Power: 88 kW (120 hp)
Engine size: 1,998 cc
Cylinders: 4 · OHC
Compression ratio: 10.0:1
Fuel system: Mazda

Fluids & capacities

Engine oil (with the filter): 3.9 litres

All 99 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type	4/OHC
Capacity (Fiscal) cc	1998 (1984)
Output - alternative kW (DIN hp) rpm	Cat=68 (92)
Compression ratio :1	10,0
Suitable for unleaded petrol	No Cat= Yes
Minimum octane rating RON	98 Kat=91
Ignition system Type	TSZ-i
Ignition system Description	Trans-i
Fuel system Make	Mazda
Fuel system Type	EGI
Fuel system Description	MFI-i

Ignition system

Ignition coil Make	Hanshin
Ignition coil supply voltage + with ballast V	11,0
Primary resistance Ohm	1,03-1,27
Secondary resistance Ohm	10000-30000
Distributor (ECM) Make	Nippon Denso

Firing order

The firing order for the Mazda 626 2.0 (1986–1987) is 1-3-4-2.

Firing order	1-3-4-2

Valve clearances

Valve clearances for the Mazda 626 2.0 (1986–1987) are 0,30 mm inlet and 0,30 mm exhaust, measured hot.

Valve clearance - INLET mm	0,30 hot
Valve clearance - EXHAUST mm	0,30 hot

Engine oil & fluids

Engine oil

The Mazda 626 2.0 (1986–1987) takes 3.9 litres of engine oil with the filter.

A listed engine oil option is SAE 20W-40 for moderate climates, with API/ACEA classification SG.

A listed engine oil option is SAE 20W-50 as an alternative for moderate climates.

Manual gearbox

The manual gearbox has a listed capacity of 3.4 litres. The specified oil is SAE 80W-90.

Coolant

The listed total cooling-system capacity is 7.0 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range	Moderate climate
Engine oil grade SAE	20W-40
Engine oil classification API/ACEA	SG
Ambient temperature range	Moderate climate alternative
Engine oil grade SAE	20W-50
Engine with filter(s) litres	3.9
Other lubricants and capacities
Manual transmission oil grade SAE	80W-90
Manual transmission litres	3.4
Automatic transmission fluid Type	Dexron II
Automatic transmission (drain & refill) litres	5.7
Cooling system - total capacity litres	7.0

Service & electrical

Ignition timing

Basic ignition timing for the Mazda 626 2.0 (1986–1987) is 6°±1° BTDC at 850 rpm.

Ignition timing
Ignition timing	Without vacuum
Ignition timing - basic BTDC °Engine/rpm	6±1/850

Battery

The Mazda 626 2.0 (1986–1987) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).

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

Spark plugs

The Mazda 626 2.0 (1986–1987) uses NGK BPR5ES spark plugs with a 0,8 mm electrode gap.

Spark plugs Original equipment	NGK
Spark plug Type	BPR5ES
Electrode gap mm	0,8
Spark plugs Make	Bosch
Spark plug Type	WR8DC
Electrode gap mm	0,8
Spark plugs Make	Champion
Spark plug Type	RN9YCC
Electrode gap mm	0,8
Spark plugs Make	NGK
Spark plug Type	BPR5ES
Electrode gap mm	0,8

Tuning and emissions

Ignition timing
Tuning conditions	—
Ignition advance	Without vacuum and basic timing
Ignition advance checks °Engine/rpm	0-2/1100
Ignition advance checks °Engine/rpm	14-18/3000
Ignition advance checks °Engine/rpm	17-21/5000
Vacuum check	Ignition timing advances/Ignition timing retards
Vacuum range °Engine	12-16/4-8
Vacuum starts mbar	147/133
Vacuum ends mbar	253/266
Idle speed rpm	850-900
Oil temperature °C	60
CO level at idle speed - tailpipe Vol. % CO	2,0±0,5
CO level at idle speed - tailpipe (Cat) Vol. % CO	0,1 Max Not adjustable
HC level at idle speed ppm	300
HC level at idle - alternative ppm	Cat=100
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	Denso
Starter motor Type	0,95 kW
Minimum starting voltage V	11,5
Maximum cranking amps A	162-198
Alternator Make	Nippon Denso
Alternator Type	70A
Alternator output A/V/rpm	53/14,5/2500
Regulated voltage V	14,3-15,0

Service checks and adjustments

Compression pressure bar	10,0-14,2
Oil pressure bar/rpm	2,9-3,9/3000
Radiator cap bar	0,74-1,03
Thermostat opens °C	86,5-89,5
Drive belt tension - alternator/PAS/AC mm	10-12/8-10

Fuel system

Fuel pump delivery pressure bar	3,5-5,0
System pressure bar	2,5-2,9
Regulated pressure with vacuum bar	1,9-2,3

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Mazda 626 2.0 (1986–1987) are tightened in 3 stages: 20-26 Nm, then 50-56 Nm, then a final 80-86 Nm.

Cylinder head
Tighten	20-26 Nm
Tighten	50-56 Nm
Tighten	80-86 Nm

Other engine tightening torques
Cylinder head instructions	—
Main bearings Renew bolts/nuts	No
Main bearings Stage 1	41 Nm
Main bearings Stage 2	82-88 Nm
Big end bearings Renew bolts/nuts	No
Big end bearings Stage 1	33 Nm
Big end bearings Stage 2	65-69 Nm
Oil pump to cylinder block	—
Oil pump to cylinder block
Sump bolts	7-11 Nm
Sump drain bolt	30-41 Nm
Flywheel/driveplate	96-103 Nm
Clutch pressure plate	18-26 Nm
Crankshaft pulley/damper centre bolt	157-167 Nm
Camshaft sprocket/gear	47-65 Nm
Camshaft carrier/cap	18-26 Nm
Camshaft/rocker cover	6-8 Nm
Inlet manifold to cylinder head	20-30 Nm
Exhaust manifold to cylinder head	20-30 Nm
Spark plugs	15-23 Nm
Chassis tightening torques
Front hub	157-235 Nm
Road wheels	90-110 Nm

Frequently asked questions

What is the firing order of the Mazda 626 2.0?

The firing order for the Mazda 626 2.0 (1986–1987) is 1-3-4-2.

What spark plugs does the Mazda 626 2.0 use?

The Mazda 626 2.0 (1986–1987) uses NGK BPR5ES spark plugs with a 0,8 mm electrode gap.

How much oil does the Mazda 626 2.0 take?

The Mazda 626 2.0 (1986–1987) takes 3.9 litres of engine oil with the filter. A listed engine oil option is SAE 20W-40 for moderate climates, with API/ACEA classification SG. A listed engine oil option is SAE 20W-50 as an alternative for moderate climates.

What are the valve clearances for the Mazda 626 2.0?

Valve clearances for the Mazda 626 2.0 (1986–1987) are 0,30 mm inlet and 0,30 mm exhaust, measured hot.

What is the cylinder head torque for the Mazda 626 2.0?

The cylinder head bolts on the Mazda 626 2.0 (1986–1987) are tightened in 3 stages: 20-26 Nm, then 50-56 Nm, then a final 80-86 Nm.

What is the ignition timing for the Mazda 626 2.0?

Basic ignition timing for the Mazda 626 2.0 (1986–1987) is 6°±1° BTDC at 850 rpm.