2290314
tarmac rally - race
Ford Zeta 1.8 - 2.0L, mech (blacktop)
I-4cyl 2.0L 16v DOHC (DTs/DTs)
intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 310°
302°
duration @ 1.0mm
: 264°
256°
valve lift
: 11.65mm
11.20mm
cam lift
: 11.65mm
11.20mm
lobe angle
: 104°
104°
timing @ 1.0mm
: 28° / 56°
52° / 24°
valve lift @ TDC
: 4.20mm
3.75mm
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 99312/H
: View 99312/H
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: View PAC-E99862
: View PAC-E99862
interior spring
fitted load / length
: 29kg @ 35.0mm
: 29kg @ 35.0mm
max. load / lift
: 80kg @ 12.0mm
: 80kg @ 12.0mm
REMARKS :
REMARKS :
#
for 2nd generation engines with mechanic tappets 30mm / shim 27.5mm on top, tripple groove valves and conical valve springs (from '98)
#
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