The 1.8-liter Honda F18B gasoline engine was produced by the company from 1993 to 2002 and was installed in the fifth and sixth generations of the very popular worldwide Accord model. The F18B motor is found in a single modification, however, with varying degrees of forcing.
The F18B engine is an injection version of the 1.8-liter F18 series engine that was produced by Honda. The power unit was one of the flagship in the line of Accord motors. The engine is distinguished by good parameters, simplicity, the absence of capricious electronic systems, recirculation and other things that will be used a little later to please environmental requirements.
F-series family: F18B, F20A, F20B, F20C, F22B, F23A.
Specifications
| Production years | 1993-2002 |
| Displacement, cc | 1849 |
| Fuel system | injector |
| Power output, hp | 135 – 140 |
| Torque output, Nm | 165 – 175 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 85 |
| Piston stroke, mm | 81.5 |
| Compression ratio | 9.3 |
| Features | SOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | VTEC-E |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.8 |
| Fuel type | petrol |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Honda Accord 1995) — city — highway — combined |
10.4 6.3 8.1 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 135 |
The engine was installed on:
- Honda Accord 5 (CD) in 1993 – 1997, Accord 6 (CG) in 1997 – 2002;
- Isuzu Aska 4 in 1998 – 2002.
Disadvantages of the Honda F18B engine
- Most of all, car owners complain about lubricant and coolant leaks;
- After 100 – 150 thousand kilometers, the oil here also begins to be spent on waste;
- The timing belt serves no more than 100 thousand km, and when it breaks the valve usually bends;
- Due to contamination of the idle valve and the EGR valve, the engine begins to behave erratically;
- Valve clearances need to be adjusted every 40,000 km, there are no hydraulic lifters.
Honda F18B Engine Repair Parts List
| Full name of the part | Part code |
| Piston without rings Honda F18A d85.0 STD (13101-PT1-000) Teikin (Piston with pin, without piston rings) | 38150 STD |
| Cylinder head retaining bolts | HBS281 |
| Inlet valve Honda D12-D16 5.5x29x115 (14711-PM3-000) Rocky (5.5x29x115) | HMA1000 |
| Exhaust valve Honda D13/15/16 5.5x25x118.8 UM | 16-VX173 |
| Valve | V94096 |
| Valve | V91730 |
| Valve | V94095 |
| Valve guide bush | VAG92397 |
| Valve guide bush | VAG92398 |
| Valve guide bush | VAG96221 |
| Inlet valve Honda F18B2 5.5x34x116 UM | 16-VN428 |
| Inlet valve | 14711-PDA-E00 |
| Exhaust valve | 14721-PDA-E00 |
| Inlet valve Honda D12-D16 5.5x29x115 (14711-PM3-000) Rocky (5.5x29x115) | HMA1000 |
| BELT TIMING BELT | TB353 |
| BELT TIMING BELT | TB354 |
| Timing belt included | CT 799 K1 |
| Toothed belt 112×240 Honda Contitech | CT1001 |
| Toothed belt 113×240 Honda Contitech | CT 799 |
| Toothed belt 70×160 Honda Accord 2.0-2.2 16V Contitech | CT 800 |
| Timing repair kit | CT1001K1 |
| Timing drive repair kit | CT 800 K1 |
| Guide roller | 99918237 |
| Upper gasket set | 262.570 |
| Head gasket | 262.640 |
| Sealant Dirko grey 70ml, replacement of the number with 527.290 (04.10394-9385) | 036.166 |
| Valve stem seals (130.860+130.560) (set 16 things (130.860+130.560) Black spring = exhaust, White spring = inlet) | 084.300 |
| Valve cap inlet Honda color code “white” (12210-P45-G01) Elring (Inlet 5,5 x 11/13×10 /ACM PR color code “white”) | 130.560 |
| Oil scraper cap (exhaust. 5,5 x 11/13×10 HONDA /ACM. Black spring) | 130.860 |
| Stuffing box | NJ134 |
| Stuffing box 28x42x8 | 012.180 |
| Service kit for self-production of seals (paranite + metal) Reinz | 16-27250-03 |
| Solid material spacers Service-Kit (Sealing material (Format 210×300 mm) Abil 0,5 mm and 1,0 mm EWP 207 0,75 mm FW 522 (metal/soft material) 1,25 mm Silicone sealing compound Dirko S 20 ml) | 447.101 |
| Water pump | 50 005 080 |
| Water pump | 50005081 |
| Basic liners Honda F18/F20/F22, H22A 16V 93- NDC (set) | MS-2213GP STD |
| Basic liners Honda F20A/F22B/H23A Taiho | M459H-STD |
| Connecting rod bushings Honda Accord A20A 87- Taiho (for motors G20/G25 – two sets) | R454H-STD |
| Connecting rod bushings (set) | CB-2200GP STD |
| Semi-rings persistent Honda F20A/F22B/H23A Taiho | T459A-STD |
| Semi-rings persistent | TW-2213A STD |
| Oil filter h=103.0 Honda KS Original /10 | 50 013 146 |
| Fuel filter Honda Accord 1.8i-2.2i 16V, Civic 1.5i-1.8i 16V KS | 50 013 824 |
| Cabin ventilation filter | 50 013 957 |
| Sealant Dirko grey elastic, 70ml (-50°C/+180°C/300 C (MD997110, Z2156090) (=036.166) | 527.290 |
| Sealant kit: Dirko HT + Dirko S + Curil T Elring (20 ml Curil T+ 20 ml Dirko S + 20 ml Dirko HT) | 447.201 |
Frequently asked questions about the Honda F18B
How much power does the Honda F18B make?
The Honda F18B develops 135 - 140 hp and 165 - 175 Nm of torque.
How much oil does the Honda F18B take and which one?
Engine oil capacity: 3.8 liters. Recommended oil: 5W-30.
Does the Honda F18B have a timing belt or chain?
The Honda F18B uses a timing belt.
Is the Honda F18B turbocharged?
No, the Honda F18B is naturally aspirated.
Does the Honda F18B need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Honda F18B last?
The typical lifespan of the Honda F18B is ~320 000 km with proper maintenance.
What is the fuel consumption of the Honda F18B?
Honda Accord 1995: city 10.4, highway 6.3, combined 8.1 L/100 km.
What cars was the Honda F18B installed on?
Honda Accord 5 (CD) in 1993 - 1997, Accord 6 (CG) in 1997 - 2002; Isuzu Aska 4 in 1998 - 2002.
What are the common problems of the Honda F18B?
Most of all, car owners complain about lubricant and coolant leaks. After 100 - 150 thousand kilometers, the oil here also begins to be spent on waste. All known problems.
