O.E.M.
Honda K20A
I-4cyl 2.0L 16v DOHC (RPR/RPR)
intake
exhaust
camshaft data:
lash ramp
: 0.30mm
: 0.30mm
duration @ 0.1mm
: 316°
(265-260)
: 315°
(255-254)
duration @ 1.0mm
: 246°
(198-193)
: 240°
(198-193)
valve lift
: 12.15mm
(7.00-6.70)
: 10.60mm
(6.60-6.30)
cam lift
: 7.00mm
(4.10-3.95)
: 6.15mm
(3.90-3.75)
lobe angle
: 114°
(106-108)
: 106°
(110-108)
timing @ 1.0mm
: 9° / 57°
: 46° / 14°
valve lift @ TDC
: 2.05mm
(0.85-0.65)
: 2.50mm
(0.75-0.75)
parts setup:
cam wheels :
:
:
follower
:
O.E.M.
:
O.E.M.
valve lash
:
O.E.M.
:
O.E.M.
valve
:
O.E.M.
:
O.E.M.
valve locks
:
O.E.M.
:
O.E.M.
upper retainer
:
O.E.M.
:
O.E.M.
lower retainer
:
O.E.M.
:
O.E.M.
exterior spring
:
O.E.M.
:
O.E.M.
interior spring
:
O.E.M.
fitted load / length
: 32kg @ 40.5mm
: 33kg @ 40.5mm
max. load / lift
: 82kg @ 12.5mm
: 86kg @ 11.5mm
REMARKS :
REMARKS :
#
-Use adjustable sprocket "THO025" to disable the intake VVT system
-Check interference between cam and rocker arm, modify rocker arm if required