Honda2006–2009Technical specifications

FR-V 1.8: Technical specifications

Workshop data for the 1.8-litre petrol (engine code R18A1). 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 (R18A1) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Honda
Model
FR-V
Years
2006–2009
Fuel
Petrol
Engine code
R18A1

Performance & efficiency

Power
103 kW (140 hp)
Engine size
1,799 cc
Cylinders
4 · OHC
Compression ratio
10.5:1
Fuel system
Honda

Fluids & capacities

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

Engine & identification

Vehicle identification

No. of cylinders Type4/OHC
Capacity (Fiscal) cc1799
Compression ratio :110,5
Suitable for unleaded petrolYes
Minimum octane rating RON95
Ignition system MakeHonda
Ignition system TypePGM-FI
Ignition system DescriptionMap-DI
Trigger locationCam/Crankshaft
Fuel system MakeHonda
Fuel system TypePGM-FI
Fuel system DescriptionMFI-s
Air metering TypeMAP
Combined ignition and fuel ECMYes
Diagnostic socketYes

Ignition system

Ignition coil supply voltage + with ballast V12,0

Firing order

The firing order for the Honda FR-V 1.8 (2006–2009) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Honda FR-V 1.8 (2006–2009) are 0,18-0,22 mm inlet and 0,23-0,27 mm exhaust, measured cold.

Valve clearance - INLET mm0,18-0,22 cold
Valve clearance - EXHAUST mm0,23-0,27 cold

Engine oil & fluids

Engine oil

The Honda FR-V 1.8 (2006–2009) takes 3.7 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 2.1 litres.

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

Coolant

The listed total cooling-system capacity is 4.9 litres.

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 All temperatures
Engine oil grade SAE 0W-20, 0W-30, 0W-40
Engine oil classification API/ACEA SL/A1, A3, A5
Ambient temperature range All temperatures
Engine oil grade SAE 5W-30, 5W-40
Engine oil classification API/ACEA SL/A1, A3, A5
Ambient temperature range -20°C➞
Engine oil grade SAE 10W-30, 10W-40
Engine oil classification API/ACEA SL/A1, A3, A5
Engine with filter(s) litres 3.7
Other lubricants and capacities
Manual transmission oil grade SAE Honda MTF
Manual transmission litres 2.1
Automatic transmission fluid Type Honda ATF-Z1
Automatic transmission (drain & refill) litres 2.6
Automatic transmission (dry fill) litres 6.8
Coolant Type Honda all season type 2
Cooling system - total capacity litres 4.9
Brake fluid Type DOT 3/4
Clutch fluid Type DOT 3/4
Power steering fluid Type Honda PAS
Power steering fluid litres 1.0

Brakes & wear limits

Brake disc thickness

Brake discs on the Honda FR-V 1.8 (2006–2009) are replaced at a minimum thickness of 21 mm (ventilated) front and 10 mm rear.

Minimum disc thickness for replacement - ventilated Front21 mm
Minimum disc thickness for replacement Rear10 mm

Brake disc and drum dimensions

Disc thickness variation Front0,015 mm
Disc thickness variation Rear0,015 mm
Disc runout Front0,10 mm
Disc runout Rear0,10 mm
Minimum pad thickness Front1 mm
Minimum pad thickness Rear2 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches5-7

Service & electrical

Battery

The Honda FR-V 1.8 (2006–2009) uses a 12 V, 36 Ah battery.

Battery V/RC(Ah)12 (36)

Tuning and emissions

Ignition timing - basic BTDC °Engine/rpm8±2/670 Not adjustable
Ignition advance checks °Engine/rpmECM Controlled
Idle speed rpm670±50 Not adjustable
Oil temperature °C90
CO level at idle speed - tailpipe Vol. % CO0,1 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 rpm2250-2750
CO content at increased idle speed Vol. %0,2
Lambda at increased idle λ0,97-1,03

Starting and charging

Alternator output A/V/rpm90/13,5/2000

Service checks and adjustments

Compression pressure bar8,8 Min
Oil pressure bar/rpm3,4/3000
Radiator cap bar0,93-1,23
Thermostat opens °C80-84

Fuel system

System pressure bar3,8-4,3

Spark plugs

Spark plugs Original equipmentDenso
Spark plug TypeSKJ20DR-M11S
Electrode gap mm1,0-1,1
Spark plugs MakeNGK
Spark plug TypeIZFR6K11S
Electrode gap mm1,0-1,1

Tightening torques

Cylinder head instructions—
View more information—
Other engine tightening torques
Main bearings Renew bolts/nutsNo
Main bearings Stage 125 Nm M8=24 Nm
Main bearings Stage 257°
Big end bearings Renew bolts/nutsYes
Big end bearings Stage 120 Nm
Big end bearings Stage 290°
Oil pump to cylinder block6 Nm
Sump bolts18 Nm
Sump drain bolt39 Nm
Flywheel/driveplate—
Flywheel/driveplate
Clutch pressure plate25 Nm
Crankshaft pulley/damper centre bolt69 Nm+90°
Camshaft sprocket/gear56 Nm
Camshaft carrier/cap15 Nm
Camshaft/rocker cover10 Nm
Inlet manifold to cylinder head24 Nm
Exhaust manifold to cylinder head31 Nm
Exhaust downpipe to manifold22 Nm
Water pump12 Nm
Spark plugs25 Nm
Fuel rail10 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor12 Nm
Camshaft position (CMP) sensor12 Nm
Engine coolant temperature (ECT) sensor12 Nm
Lambda sensor (Oxygen)44 Nm
Knock sensor (KS)31 Nm
Engine oil pressure switch18 Nm
Oil filter12 Nm
Chassis tightening torques
Front hub245 Nm
Rear hub181 Nm
Steering wheel49 Nm
Steering rack/box mounting94 Nm
Steering track rod end54 Nm
Brake caliper to carrier Front50 Nm
Brake caliper/carrier to hub Front108 Nm
Brake caliper to carrier Rear22 Nm
Brake caliper/carrier to hub Rear55 Nm
ABS sensor Front10 Nm
ABS sensor Rear10 Nm
Road wheels108 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 grams555±25
Air conditioning oil groupPAG
Air conditioning oil TypeSP10
Air conditioning oil quantity cm³75
Air conditioning oil viscosity ISO46

Frequently asked questions

What is the firing order of the Honda FR-V 1.8?

The firing order for the Honda FR-V 1.8 (2006–2009) is 1-3-4-2.

How much oil does the Honda FR-V 1.8 take?

The Honda FR-V 1.8 (2006–2009) takes 3.7 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 Honda FR-V 1.8?

Valve clearances for the Honda FR-V 1.8 (2006–2009) are 0,18-0,22 mm inlet and 0,23-0,27 mm exhaust, measured cold.

What is the minimum brake disc thickness for the Honda FR-V 1.8?

Brake discs on the Honda FR-V 1.8 (2006–2009) are replaced at a minimum thickness of 21 mm (ventilated) front and 10 mm rear.

What battery does the Honda FR-V 1.8 use?

The Honda FR-V 1.8 (2006–2009) uses a 12 V, 36 Ah battery.

More on the FR-V