1901453
tarmac rally - race
Fiat 176 A9.000 fire 16v (85hp)
I-4cyl 1.2L 16v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.20mm
duration @ 0.1mm
: 291°
283°
duration @ 1.0mm
: 254°
246°
valve lift
: 10.75mm
10.00mm
cam lift
:
lobe angle
: 105°
105°
timing @ 1.0mm
: 22° / 52°
48° / 18°
valve lift @ TDC
: 3.65mm
3.10mm
parts setup:
cam wheels :
:
:
follower
: View CC018
: View CC018
valve lash
: View TS101
: View TS101
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: View 99391/s
: View 99391/s
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 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
#
- valve clearance is to be adjusted using mechanical lash caps
-
please make sure that the lash cap does not touch the valve locks !
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors