2290108
tarmac rally - race
Ford Zeta 1.8 - 2.0L, hydro (silvertop)
I-4cyl 2.0L 16v DOHC (DTH/DTH)
intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 274°
266°
duration @ 1.0mm
: 246°
238°
valve lift
: 10.90mm
10.45mm
cam lift
:
lobe angle
: 110°
110°
timing @ 1.0mm
: 13° / 53°
49° / 9°
valve lift @ TDC
: 2.50mm
2.05mm
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
: View PAC-S90015
: View PAC-S90015
interior spring
fitted load / length
: 33kg @ 37.0mm
: 33kg @ 37.0mm
max. load / lift
: 79kg @ 12.0mm
: 79kg @ 12.0mm
REMARKS :
REMARKS :
#
for 1st generation engines with hydraulic tappets, single groove valves and cylindrical valve springs (until '97)
#
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