In case the timing belt fails then timing can skip. In cases like this, it’s doable for valves and pistons to collide. Valves then turn out bent and piston problems can feasible take place also. Not excellent.
Camshaft seals can leak, they are known to burn oil, particularly when not appropriately serviced and seemed right after.
When it comes to valve raise, the B16A2 engine features a maximum carry of 9.0mm to the intake valves and eight.4mm for that exhaust valves. The valve carry and period are altered according to the VTEC engagement, which happens at 5600 RPM.
Quickly street cams Typically Raise the torque more than the rev band, you may eliminate a little bit reduced finish bhp but top end rpm electric power is going to be far better.
My encounter involves the development of engines for both of those motorcycle and automobile applications. I have worked on tasks starting from thought to generation-ready engines. Furthermore,
A water pump failure may additionally induce a Check out engine mild and fault code. Applying an OBD2 scanner to study the codes may help slender down The problem and probably issue you in the direction of the water pump.
Aftermarket cams, adjustable cam gears, distinct valves and valve springs; titanium retainers, ported and polished heads; much larger fuel injectors, ARP head studs, bronze valve guides, along with a list of higher-compression pistons must get you to definitely 220+ horsepower when tuned which has a Hondata program.
I'm a hugely motivated and professional Engine Investigate Engineer at Honda R&D Americas. I've a solid history in engine structure, advancement, testing, and Examination.
But for the most part, should you’re intending to rev it up just about anything more than the OEM specs, a valvetrain improve is essential. Specially since all People motors are twenty-in addition yrs aged, all of the spring tension is gone now. Rather than floating a valve, it’s best to acquire those replaced, regardless of what.”
Some arrived with restricted production head P8R which experienced 33mm consumption valves (Usually uncovered on VTEC B-series) vs 31mm consumption (non VTEC B series), and The pinnacle had an 84mm shrouding vs 81mm for all other B series heads.
That said, the B20B features excellent overall dependability. The dearth of VTEC also can make maintenance and repairs less complicated should any cylinder head troubles crop up. In any case, we will circle back again to B20 trustworthiness following Doing the job throughout the frequent engine difficulties.
On most manufacturing facility exhausts you will find the stream price pretty nicely even on modest power gains, but when You begin pushing up the power levels you must get a better flowing exhaust.
Even though the two the B and K-series engines are fantastic within a turbo application, the K series is the go-to if you’re website considering an all-motor software. In either case, the K series has successfully taken over the place the B series left off.
You could constantly bore out your B16 to 1.8L if important, so don’t concern yourself with regretting not opting for A much bigger displacement down the road.