4900671
hot street - dirt track
Citroën TU5J2 106 Rallye, XSi
I-4cyl 1.6L 8v SOHC (RP/RP)
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intake
exhaust
camshaft data:
lash ramp
: 0.30mm
0.30mm
duration @ 0.1mm
: 293°
293°
duration @ 1.0mm
: 250°
250°
valve lift
: 11.45mm
11.45mm
cam lift
: 7.30mm
7.30mm
lobe angle
: 108°
108°
timing @ 1.0mm
: 17° / 53°
53° / 17°
valve lift @ TDC
: 3.15mm
3.15mm
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 99316/H
: View 99316/H
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: View PAC-S10011
: View PAC-S10011
interior spring
fitted load / length
: 35kg @ 38.0mm
: 35kg @ 38.0mm
max. load / lift
: 100kg @ 13.0mm
: 100kg @ 13.0mm
REMARKS :
#
Inlet Valves:
#
View9249008 d7.00 // D39.4 // L111.7
#
Exhaust Valves:
#
View9249009 d7.00 // D31.3 // L111.5
REMARKS :
#
- bearing diameters: 44.12 - 43.62 - 43.12 - 42.62 - 36.92mm (big bearings)
#
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 dirt track applications and pro street use with adjustable engine management or carburettors