2503005
full race
Honda L15A1 109 hp (VTEC)
I-4cyl 1.5L 16v SOHC (RPR/RPR)
intake
exhaust
camshaft data:
lash ramp
: 0.35mm
0.35mm
duration @ 0.1mm
: 292°
280°
duration @ 1.0mm
: 249°
238°
valve lift
: 11.90mm
10.95mm
cam lift
: 6.65mm
6.35mm
lobe angle
: 106°
106°
timing @ 1.0mm
: 18° / 51°
47° / 11°
valve lift @ TDC
: 3.45mm
2.45mm
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
: View 99446/s
: View 99446/s
lower retainer
: View 99447/O
: View 99447/O
exterior spring
: View PAC-S90013
: View PAC-S90013
interior spring
fitted load / length
: 24kg @ 34.0mm
: 24kg @ 34.0mm
max. load / lift
: 70kg @ 12.0mm
: 70kg @ 12.0mm
REMARKS :
REMARKS :
#
camshafts for use in early L15A engine with separate exhaust header
#
FOR COMPETITION APPLICATIONS ONLY. Following details must be verified:
-
the camshafs must turn smooth in the cylinderhead, provide free travel by machining where needed
-
distance between valve seal and retainer at full lift must be 0.6mm at least
-
minimum valve spring travel of 1.0mm at full lift must be provided
-
distance between valve and piston 1.0mm (pref. 1.5mm). check 5-15° before TDC on exhaust, and after TDC on intake
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors