Honda R20A Engine

Honda R20A Engine



The code used for engine nomenclature can be given as follows:

R20A

  • REngine family (R -Series)
  • 20Engine Displacement (2.0 L)
  • AEngine version

General information

Engine Specifications
Manufacture: Honda
Engine code: R20A
Production Period: 2006-____
Type of Internal Combustion Engines : Four stroke, naturally aspirated
Layout: Four cylinder in-line (Straight-4)
Firing-order: 1-3-4-2
Fuel type: Gasoline (petrol)
Fuel system: Multi-Port fuel injection / Electronically Controlled Fuel Injection type (PGM-FI)
Valve mechanism: SOHC i-VTEC
Timing drive: Chain driven
Compression ratio: 10.5:1
Displacement: 2.0 L
1,997 cc
(121.9 cu-in)
Cylinder bore: 81 mm
(3.19 in)
Piston stroke: 96.9 mm
(3.81 in)
Power-output: 152 PS
112 kW
150 HP
at 6,200 RPM
Torque-output: 190 Nm
19.4 kg·m
140 ft·lb
at 4,200 RPM


Maintenance Data

Ignition System

Spark plug: Spark plug gap:
NGK IZFR6K-11S 1.1mm
(0.043in)
DENSO SKJ20DR-M11S 1.1mm
(0.043in)
Honda 12290-R60-U01 _mm
(_in)
12290-R60-U02 _mm
(_in)
9807B-561BP00 _mm
(_in)
9807B-561CP _mm
(_in)
9807B-561CW _mm
(_in)


Lubrication System

Recommended engine oil SAE 0W-20 , 5W-20
Oil Filter Sakura C-1028
C-1614XPL
HONDA 15400-RTA-004
15400-RTA-003
Engine oil Capacity With filter change 3.7 L
(4.0 qt)
without filter change 3.5 L
(3.7 qt)
Oil change interval 5000Km-1000Km
(3000miles-6000miles)


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