Honda R18A Engine
The code used for engine nomenclature can be given as follows:
R18A
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General information
| Engine Specifications | ||
|---|---|---|
| Manufacture: | Honda | |
| Engine code: | R18A | |
| Production Period: | 2005-_2014 | |
| 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: |
1.8 L
1,799 cc (109.8 cu-in) |
|
| Cylinder bore: |
81 mm
(3.19 in) |
|
| Piston stroke: |
87.3 mm
(3.44 in) |
|
| Power-output: |
141 PS 104 kW 139 HP |
at 6,300 RPM |
| Torque-output: |
174 Nm 17.7 kg·m 128 ft·lb |
at 4,300 RPM |
Maintenance Data
✔ Ignition System
| Spark plug: | Spark plug gap: | |
|---|---|---|
| Honda | 9807B-561CW | 1.1mm (0.043in) |
| 9807B-561CP | 1.1mm (0.043in) |
|
| DENSO | SKJ20DR-M11S | 1.1mm (0.043in) |
| K16PR-U11 | 1.1mm (0.043in) |
|
| IK20TT | 1.1mm (0.043in) |
|
| NGK | IZFR6K-11S | 1.1mm (0.043in) |