2500415
tarmac rally - race
Honda D16A9/Z5 129 hp
I-4cyl 1.6L 16v DOHC (RP/RP)
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intake
exhaust
camshaft data:
lash ramp
: 0.35mm
0.35mm
duration @ 0.1mm
: 314°
314°
duration @ 1.0mm
: 244°
244°
valve lift
: 10.85mm
10.85mm
cam lift
: 6.15mm
6.15mm
lobe angle
: 106°
106°
timing @ 1.0mm
: 17° / 47°
47° / 17°
valve lift @ TDC
: 2.95mm
2.95mm
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 99412
: View 99412
lower retainer
: View 99538/O
: View 99539/O
exterior spring
: View PAC-S90015
: View PAC-S90015
interior spring
fitted load / length
: 31kg @ 37.5mm
: 31kg @ 37.5mm
max. load / lift
: 79kg @ 12.5mm
: 79kg @ 12.5mm
REMARKS :
#
check distance between valve seal and retainer to be at least 0.6mm at full lift
#
use 'GOLD quality' springs for applications over 12.5mm valve lift / 8500rpm
REMARKS :
#
we can repair the rocker arms if the wear is not excessive
#
engine with rocker arms
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors