Mazda1971–1977Technical specifications

1000 1300 1.3: Technical specifications

Workshop data for the 1.3-litre petrol (engine code STB/STBV). Covers engine, fluids, service and torques: the figures to check before a job or a parts order.

Summary

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

Vehicle specifications

Overview

Make
Mazda
Model
1000 1300
Years
1971–1977
Fuel
Petrol
Engine code
STB/STBV

Performance & efficiency

Power
57 kW (77 hp)
Engine size
1,272 cc
Cylinders
4 · OHV
Compression ratio
8.8:1

Fluids & capacities

Engine oil (with the filter)
3.0 litres
All 68 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/OHV
Capacity (Fiscal) cc1272
Compression ratio :18,8
Suitable for unleaded petrolNo
Minimum octane rating RON98
Ignition system TypeSZ
Ignition system DescriptionCB

Ignition system

Primary resistance Ohm3,4-4,2
Distributor (ECM) MakeMitsubishi
Contact breaker gap/trigger air gap mm0,5
Dwell angle °(%)49-55 (54-61)

Firing order

The firing order for the Mazda 1000 1300 1.3 (1971–1977) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Mazda 1000 1300 1.3 (1971–1977) are 0,25 mm inlet and 0,30 mm exhaust, measured hot.

Valve clearance - INLET mm0,25 hot
Valve clearance - EXHAUST mm0,30 hot

Engine oil & fluids

Engine oil

The Mazda 1000 1300 1.3 (1971–1977) takes 3.0 litres of engine oil with the filter. The specified engine oil grade is SAE 10W-40 for moderate climates, with API/ACEA classification SG.

Manual gearbox

The manual gearbox has a listed capacity of 1.5 litres.

Coolant

The listed total cooling-system capacity is 6.5 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range Moderate climate
Engine oil grade SAE 10W-40
Engine oil classification API/ACEA SG
Engine with filter(s) litres 3.0
Other lubricants and capacities
Manual transmission litres 1.5
Automatic transmission (drain & refill) litres 7.5
Differential rear litres 1.0
Cooling system - total capacity litres 6.5

Service & electrical

Ignition timing

Basic ignition timing for the Mazda 1000 1300 1.3 (1971–1977) is 11° BTDC at 600 rpm.

Ignition timingWithout vacuum
Ignition timing - basic BTDC °Engine/rpm11/600

Battery

The Mazda 1000 1300 1.3 (1971–1977) uses a 12 V, 35 Ah battery (reserve capacity 55 minutes).

Battery V/RC(Ah)12/55 (35)

Spark plugs

The Mazda 1000 1300 1.3 (1971–1977) uses NGK BP6ES spark plugs with a 0,8 mm electrode gap.

Spark plugs Original equipmentNGK
Spark plug TypeBP6ES
Electrode gap mm0,8
Spark plugs MakeChampion
Spark plug TypeRN9YCC
Electrode gap mm0,8
Spark plugs MakeNGK
Spark plug TypeBP6ES
Electrode gap mm0,8

Tuning and emissions

Static timing11
Ignition advanceWithout vacuum and basic timing
Ignition advance checks °Engine/rpm6-8/2000
Ignition advance checks °Engine/rpm16-20/3200
Ignition advance checks °Engine/rpm24-28/5500
Vacuum checkIgnition timing advances
Vacuum range °Engine15-19
Vacuum starts mbar147
Vacuum ends mbar346
Idle speed rpm550-600
Idle speed - alternative rpmAT=600-650/D
Oil temperature °C60
CO level at idle speed - tailpipe Vol. % CO1,5-2,5
HC level at idle speed ppm500
CO2 level at idle speed Vol. % CO213-16
O2 level at idle speed Vol. % O20,5-2,0

Starting and charging

Starter motor MakeMitsubishi
Minimum starting voltage V9
Maximum cranking amps A89-108
Alternator MakeMitsubishi
Alternator output A/V/rpm45/14/2500
Regulated voltage V13,5-14,5

Service checks and adjustments

Compression pressure bar10,5
Drive belt size - alternator mm9,5x800
Drive belt tension - alternator/PAS/AC mm11-13

Fuel system

Fuel pump delivery pressure bar0,1-0,15

Tightening torques

Cylinder head bolt torque

The cylinder head bolt torque for the Mazda 1000 1300 1.3 (1971–1977) is 70 Nm.

Cylinder head
Tighten70 Nm
Cylinder head instructions—
Other engine tightening torques
Main bearings Stage 135 Nm
Main bearings Stage 270 Nm
Big end bearings Stage 120 Nm
Big end bearings Stage 240 Nm
Flywheel/driveplate85 Nm
Spark plugs15-21 Nm
Chassis tightening torques
Road wheels95 Nm

Frequently asked questions

What is the firing order of the Mazda 1000 1300 1.3?

The firing order for the Mazda 1000 1300 1.3 (1971–1977) is 1-3-4-2.

What spark plugs does the Mazda 1000 1300 1.3 use?

The Mazda 1000 1300 1.3 (1971–1977) uses NGK BP6ES spark plugs with a 0,8 mm electrode gap.

How much oil does the Mazda 1000 1300 1.3 take?

The Mazda 1000 1300 1.3 (1971–1977) takes 3.0 litres of engine oil with the filter. The specified engine oil grade is SAE 10W-40 for moderate climates, with API/ACEA classification SG.

What are the valve clearances for the Mazda 1000 1300 1.3?

Valve clearances for the Mazda 1000 1300 1.3 (1971–1977) are 0,25 mm inlet and 0,30 mm exhaust, measured hot.

What is the cylinder head torque for the Mazda 1000 1300 1.3?

The cylinder head bolt torque for the Mazda 1000 1300 1.3 (1971–1977) is 70 Nm.

What is the ignition timing for the Mazda 1000 1300 1.3?

Basic ignition timing for the Mazda 1000 1300 1.3 (1971–1977) is 11° BTDC at 600 rpm.

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