1322911
tarmac rally - race
Citroën TU5J4 120hp
I-4cyl 1.6L 16v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.20mm
duration @ 0.1mm
: 288°
288°
duration @ 1.0mm
: 252°
252°
valve lift
: 13.00mm
13.00mm
cam lift
:
lobe angle
: 106°
106°
timing @ 1.0mm
: 20° / 52°
52° / 20°
valve lift @ TDC
: 3.95mm
3.95mm
parts setup:
cam wheels :
: View CTPE001
: View CTPE001
follower
: View CAT036
: View CAT036
valve lash
: View TS101
: View TS101
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: View 99311/s
: View 99311/s
lower retainer
: not available
: not available
exterior spring
: View PAC-E19864
: View PAC-E19864
interior spring
: View PAC-I19864
: View PAC-I19864
fitted load / length
: 25kg @ 34.8mm
: 25kg @ 34.8mm
max. load / lift
: 85kg @ 14.5mm
: 85kg @ 14.5mm
REMARKS :
#
replace OEM lower retainer to obtain a correct installation / fitted length (currently not available)
#
Head needs to be machined to install CAT036 T-followers.
REMARKS :
#
Camshafts for T-style followers
#
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
#
machining of cylinder head required
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors