1030410
sport
Alfa Romeo
B-4cyl 1.7L 8v SOHC (DT/DT)
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
: 108°
108°
timing @ 1.0mm
: 19° / 55°
51° / 15°
valve lift @ TDC
: 3.30mm
2.75mm
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
:
O.E.M.
:
O.E.M.
lower retainer
:
O.E.M.
:
O.E.M.
exterior spring
:
O.E.M.
:
O.E.M.
interior spring
fitted load / length
: 34kg @ 0.0mm
: 37kg @ 0.0mm
max. load / lift
: 69kg @ 10.0mm
: 69kg @ 9.0mm
REMARKS :
REMARKS :
#
- steel billet camshafts
- small bearing dimensions: 34.94 -
46.44
-
46.94
mm
- cam followers: mechanic (used in early 1.7L engines, replaced by hydraulic lash adjustment afterwards)