Toyota2012–2020Technical specifications

Prius Plus 1.8: Technical specifications

Workshop data for the 1.8-litre petrol (engine code 2ZR-FXE). 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 (2ZR-FXE) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Toyota
Model
Prius Plus
Years
2012–2020
Fuel
Petrol
Engine code
2ZR-FXE

Performance & efficiency

Power
73 kW (99 hp)
Engine size
1,798 cc
Cylinders
4 · DOHC
Compression ratio
13.0:1
Fuel system
Toyota

Fluids & capacities

Engine oil (with the filter)
4.2 litres
All 119 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/DOHC
Capacity (Fiscal) cc1798
Compression ratio :113,0
Suitable for unleaded petrolYes
Minimum octane rating RON95
Ignition system MakeToyota
Ignition system DescriptionMap-DI
Trigger locationCam/Crankshaft
Fuel system MakeToyota
Fuel system DescriptionMFI-s
Air metering TypeMass
Combined ignition and fuel ECMYes
Diagnostic socketYes

Firing order

The firing order for the Toyota Prius Plus 1.8 (2012–2020) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances on the Toyota Prius Plus 1.8 (2012–2020) 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 Toyota Prius Plus 1.8 (2012–2020) takes 4.2 litres of engine oil with the filter.

See the reference table for the complete engine oil 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
Preferred engine oil
Ambient temperature range All temperatures
Engine oil grade SAE 0W-20
Engine oil classification ILSAC GF-4
Engine oil classification API/ACEA SL/A1, A3
Engine oil options
Ambient temperature range All temperatures
Engine oil grade SAE 5W-20, 5W-30
Engine oil classification ILSAC GF-4
Engine oil classification API/ACEA SL/A1, A3
Ambient temperature range -18°C➞
Engine oil grade SAE 10W-30
Engine oil classification ILSAC GF-4
Engine oil classification API/ACEA SL/A1, A3
Ambient temperature range -12°C➞
Engine oil grade SAE 15W-40
Engine oil classification API/ACEA SL/A1, A3
Ambient temperature range -7°C➞
Engine oil grade SAE 20W-50
Engine oil classification API/ACEA SL/A1, A3
Engine with filter(s) litres 4.2
Other lubricants and capacities
Automatic transmission fluid Type ATF WS
Automatic transmission (drain & refill) litres 3.4
Do not drive vehicle in inspection mode as damage to the vehicle may occur.
Coolant Type Super long life
Coolant Colour Pink
Cooling system - total capacity litres 6.5
View more information —
Cooling system
Brake fluid Type DOT 3

Brakes & wear limits

Brake disc thickness

Brake discs on the Toyota Prius Plus 1.8 (2012–2020) are replaced at a minimum thickness of 25 mm (ventilated) front and 10,5 mm rear.

Minimum disc thickness for replacement - ventilated Front25 mm
Minimum disc thickness for replacement Rear10,5 mm
Maximum drum diameter for replacement Rear181 mm

Brake disc and drum dimensions

Disc runout Front0,05 mm
Disc runout Rear0,15 mm
Minimum pad thickness Front1 mm
Minimum pad thickness Rear1 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches8-11

Service & electrical

Tuning and emissions

Tuning conditions—
View more information—
Do not drive vehicle in inspection mode as damage to the vehicle may occur.
Ignition timing - basic BTDC °Engine/rpm10±2/1000±50 Not adjustable
Ignition advance checks °Engine/rpmECM Controlled
Idle speed rpm1000±50 Not adjustable
Oil temperature °C80
CO level at idle speed - tailpipe Vol. % CO0,2 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 rpm2300-2700
CO content at increased idle speed Vol. %0,2
Lambda at increased idle λ0,97-1,03

Service checks and adjustments

Compression pressure bar6,1-8,1
Oil pressure bar/rpm1,4/2500
Radiator cap bar0,80-1,10
Thermostat opens °C80-84

Fuel system

System pressure bar3,0-3,4
Engine coolant temperature (ECT) sensor Ohm/°C2320-2590/20
Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm1650-3225
Injector Ohm11,6-12,4
Lambda sensor (Oxygen) heater Ohm—
Lambda sensor heater resistance
Throttle motor Ohm0,3-100

Spark plugs

Spark plugs Original equipmentDenso
Spark plug TypeSC20HR11
Electrode gap mm1,0-1,1

Tightening torques

Cylinder head instructions—
View more information—
Cylinder head
View more information—
Cylinder head bolts
Tighten24 Nm
Tighten49 Nm
Tighten90°
Tighten45°
Other engine tightening torques
Main bearings Renew bolts/nuts—
View more information—
Main bearings
Main bearings Stage 140 Nm
Main bearings Stage 290°
Big end bearings Renew bolts/nuts—
View more information—
Big end bearings
Big end bearings Stage 120 Nm
Big end bearings Stage 290°
Oil pump to cylinder block21 Nm
Sump bolts—
View more information—
Wait 2 hours before starting engine or filling engine with oil to allow sealant to dry.
Sump drain bolt37 Nm
Flywheel/driveplate-/49 Nm+90°
Crankshaft pulley/damper centre bolt190 Nm
Camshaft sprocket/gear54 Nm
Camshaft carrier/cap—
View more information—
Camshaft carrier/cap
Camshaft/rocker cover10 Nm
Inlet manifold to cylinder head28 Nm
Exhaust manifold to cylinder head—
View more information—
Exhaust manifold to cylinder head
Exhaust downpipe to manifold43 Nm
Water pump—
Water pump
Spark plugs20 Nm
Fuel rail21 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor10 Nm
Camshaft position (CMP) sensor10 Nm
Engine coolant temperature (ECT) sensor20 Nm
Lambda sensor (Oxygen)44 Nm
Knock sensor (KS)20 Nm
Engine oil pressure switch15 Nm
Oil filter25 Nm
Chassis tightening torques
Front hub216 Nm
Front hub - wheel bearing housing bolts96 Nm
Rear hub - wheel bearing housing bolts90 Nm
Steering wheel50 Nm
Steering rack/box mounting138 Nm
Steering track rod end49 Nm
Brake caliper to carrier Front34 Nm
Brake caliper/carrier to hub Front107 Nm
Brake caliper to carrier Rear27 Nm
Brake caliper/carrier to hub Rear72 Nm
ABS sensor Front9 Nm
Road wheels103 Nm

Air conditioning

No. of AC service connectors2
Air conditioning restrictor typeExpansion valve
Compressor clutch/magnetic couplingNo
Compressor variable displacement solenoidYes
Air conditioning refrigerant Type—
Refrigerant type
Air conditioning refrigerant quantity grams470±30
Air conditioning oil groupPOE
Air conditioning oil TypeDens Oil 11
High voltage electric motor within compressor; correct oil must be used to reduce risk of electric shock.
Air conditioning oil quantity cm³127±7
Air conditioning oil viscosity ISO46

Frequently asked questions

What is the firing order of the Toyota Prius Plus 1.8?

The firing order for the Toyota Prius Plus 1.8 (2012–2020) is 1-3-4-2.

How much oil does the Toyota Prius Plus 1.8 take?

The Toyota Prius Plus 1.8 (2012–2020) takes 4.2 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 Prius Plus 1.8?

Valve clearances on the Toyota Prius Plus 1.8 (2012–2020) are hydraulic — they self-adjust, so no manual clearance figure applies.

What is the minimum brake disc thickness for the Toyota Prius Plus 1.8?

Brake discs on the Toyota Prius Plus 1.8 (2012–2020) are replaced at a minimum thickness of 25 mm (ventilated) front and 10,5 mm rear.