1900647
full race
Fiat A112 2.000
I-4cyl 1.0L 8v OHV (FT/FT)
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intake
exhaust
camshaft data:
lash ramp
: 0.35mm
0.35mm
duration @ 0.1mm
: 311°
311°
duration @ 1.0mm
: 262°
262°
valve lift
: 11.20mm
11.20mm
cam lift
: 8.00mm
8.00mm
lobe angle
: 104°
104°
timing @ 1.0mm
: 27° / 55°
55° / 27°
valve lift @ TDC
: 4.25mm
4.30mm
parts setup:
cam wheels :
:
:
follower
: View CAT050
: View CAT050
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 99366
: View 99366
lower retainer
: not available
: not available
exterior spring
: View PAC-E92009
: View PAC-E92009
interior spring
: View PAC-I92009
: View PAC-I92009
fitted load / length
: 30kg @ 34.0mm
: 30kg @ 34.0mm
max. load / lift
: 89kg @ 12.0mm
: 89kg @ 12.0mm
REMARKS :
#
replace std lower shim by flat shim (+/- 2mm)
REMARKS :
#
- bearing diameters: 38.00 - 43.35 - 31.00mm
- indicate when cam core must be undercut for connection rod clearance (Abarth)
#
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