Toyota1999–2005Technical specifications

Platz 1.0: Technical specifications

Workshop data for the 1-litre petrol (engine code 1SZ-FE). 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 (1SZ-FE) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Toyota
Model
Platz
Years
1999–2005
Fuel
Petrol
Engine code
1SZ-FE

Performance & efficiency

Power
50 kW (68 hp)
Engine size
998 cc
Cylinders
4 · DOHC
Fuel system
Toyota

Fluids & capacities

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

Engine & identification

Vehicle identification

No. of cylinders Type4/DOHC
Capacity (Fiscal) cc998
Suitable for unleaded petrolYes
Minimum octane rating RON95
Ignition system MakeToyota
Ignition system TypeTCCS
Ignition system DescriptionMap-DI
Trigger locationCam/Crankshaft
Fuel system MakeToyota
Fuel system TypeTCCS
Fuel system DescriptionMFI-s
Air metering TypeMass
Combined ignition and fuel ECMYes
Diagnostic socketYes

Ignition system

Ignition coil supply voltage + with ballast V12,0

Firing order

The firing order for the Toyota Platz 1.0 (1999–2005) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Toyota Platz 1.0 (1999–2005) are 0,15-0,23 mm inlet and 0,22-0,30 mm exhaust, measured cold.

Valve clearance - INLET mm0,15-0,23 cold
Valve clearance - EXHAUST mm0,22-0,30 cold

Engine oil & fluids

Engine oil

The Toyota Platz 1.0 (1999–2005) takes 3.2 litres of engine oil with the filter.

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

Manual gearbox

See the reference table for the complete manual gearbox entries and their conditions.

Coolant

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 -29°C➞10°C
Engine oil grade SAE 5W-30
Engine oil classification API/ACEA SJ/A1, A3
Ambient temperature range -18°C➞38°C
Engine oil grade SAE 10W-30
Engine oil classification API/ACEA SJ/A1, A3
Ambient temperature range -12°C➞38°C
Engine oil grade SAE 15W-40
Engine oil classification API/ACEA SJ/A2
Ambient temperature range -7°C➞38°C
Engine oil grade SAE 20W-50
Engine oil classification API/ACEA SJ/A2
Engine with filter(s) litres 3.2
Other lubricants and capacities
Manual transmission oil grade SAE 75W-90
Manual transmission oil classification GL-4/5
Manual transmission litres 1.4
Auto shift manual (ASM) transmission oil grade SAE 75W-90
Auto shift manual (ASM) transmission oil classification GL-4/5
Auto shift manual (ASM) transmission (drain & refill) litres 1.4
Auto shift manual (ASM) transmission
Coolant Type Toyota SLLC
Coolant Colour Pink
Cooling system - total capacity litres 4.7
Brake fluid Type DOT 3
Clutch fluid Type DOT 3
Power steering fluid Type Dexron III
Power steering fluid litres 0.7

Brakes & wear limits

Brake disc thickness

Brake discs on the Toyota Platz 1.0 (1999–2005) are replaced at a minimum thickness of 16 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 201 mm.

Minimum disc thickness for replacement - ventilated Front16 mm
Maximum drum diameter for replacement Rear201 mm

Brake disc and drum dimensions

Disc runout Front0,05 mm
Minimum pad thickness Front1 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches6-9

Service & electrical

Battery

The Toyota Platz 1.0 (1999–2005) uses a 12 V, 36 Ah battery.

Battery V/RC(Ah)12 (36)

Spark plugs

The Toyota Platz 1.0 (1999–2005) uses NGK BKR5EYA spark plugs with a 0,8 mm electrode gap.

Spark plugs Original equipmentDenso
Spark plug Type—
Electrode gap mm—
Electrode gap
Spark plugs MakeBosch
Spark plug TypeFR7KCU
Electrode gap mm1.0
Spark plugs MakeNGK
Spark plug TypeBKR5EYA
Electrode gap mm0,8

Tuning and emissions

Tuning conditions—
View more information—
Ignition timing, idle speed
Ignition timing - basic BTDC °Engine/rpm10±2/550 Not adjustable
Ignition timing - alternative °Engine/rpmNot adjustable
Ignition advance checks °Engine/rpmECM Controlled
Idle speed rpm550±50 Not adjustable
Idle speed
Oil temperature °C80
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 rpm2400-2600
CO content at increased idle speed Vol. %0,3
Lambda at increased idle λ0,98-1,02

Starting and charging

Alternator output A/V/rpm10/13,8-14,4/5000

Service checks and adjustments

Compression pressure bar11,3-14,7
Oil pressure bar/rpm—
Oil pressure
Radiator cap bar0,93-1,23
Thermostat opens °C78-82
Drive belt tension - alternator/PAS/AC mm/11,5-12,5

Fuel system

Regulated pressure with vacuum bar3,0-3,4
Engine coolant temperature (ECT) sensor Ohm/°C200-400/80
Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm985-1600
Injector Ohm13,4-14,2
Lambda sensor (Oxygen) heater Ohm11,0-16,0

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Toyota Platz 1.0 (1999–2005) are tightened in 3 stages: 17 Nm, then 34 Nm, then a final 90°.

Cylinder head
Tighten17 Nm
Tighten34 Nm
Tighten90°
Cylinder head instructions—
View more information—
Cylinder head
View more information—
Other engine tightening torques
Main bearings Renew bolts/nutsNo
Brake disc outer diameter
Main bearings Stage 147 Nm
Main bearings Stage 259 Nm
Big end bearings Renew bolts/nuts—
View more information—
Big end bearings
Big end bearings Stage 122 Nm
Big end bearings Stage 290°
Oil pump to cylinder block9 Nm
Sump bolts—
View more information—
Wait 2 hours before starting engine.
Sump drain bolt30 Nm
Flywheel/driveplate1)32 Nm 2)64 Nm
Flywheel/driveplate
Clutch pressure plate19 Nm
Crankshaft pulley/damper centre bolt130 Nm
Camshaft sprocket/gear—
Camshaft sprocket/gear
Camshaft carrier/cap13 Nm
Camshaft/rocker cover—
View more information—
Assemble components within 3 minutes.
Inlet manifold to cylinder head19 Nm
Exhaust manifold to cylinder head25 Nm
Exhaust downpipe to manifold62 Nm
Water pump9 Nm
Spark plugs18 Nm
Fuel rail21 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor8 Nm
Camshaft position (CMP) sensor8 Nm
Lambda sensor (Oxygen)44 Nm
Knock sensor (KS)39 Nm
Engine oil pressure switch13 Nm
Chassis tightening torques
Front hub216 Nm
Rear hub - wheel bearing housing bolts52 Nm
Steering wheel34 Nm
Steering rack/box mounting74 Nm
Steering track rod end49 Nm
Brake caliper to carrier Front34 Nm
Brake caliper/carrier to hub Front88 Nm
Back plate to hub Rear52 Nm
ABS sensor Front8 Nm
Road wheels103 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 grams—
Air conditioning refrigerant quantity
Air conditioning oil groupPAG
Air conditioning oil TypeDens Oil 8
Air conditioning oil quantity cm³—
Oil quantity
Air conditioning oil viscosity ISO46

Frequently asked questions

What is the firing order of the Toyota Platz 1.0?

The firing order for the Toyota Platz 1.0 (1999–2005) is 1-3-4-2.

What spark plugs does the Toyota Platz 1.0 use?

The Toyota Platz 1.0 (1999–2005) uses NGK BKR5EYA spark plugs with a 0,8 mm electrode gap.

How much oil does the Toyota Platz 1.0 take?

The Toyota Platz 1.0 (1999–2005) takes 3.2 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 Toyota Platz 1.0?

Valve clearances for the Toyota Platz 1.0 (1999–2005) are 0,15-0,23 mm inlet and 0,22-0,30 mm exhaust, measured cold.

What is the cylinder head torque for the Toyota Platz 1.0?

The cylinder head bolts on the Toyota Platz 1.0 (1999–2005) are tightened in 3 stages: 17 Nm, then 34 Nm, then a final 90°.

What is the minimum brake disc thickness for the Toyota Platz 1.0?

Brake discs on the Toyota Platz 1.0 (1999–2005) are replaced at a minimum thickness of 16 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 201 mm.