4900615
hot street - dirt track
Citroën TU3FJ2 106 XSi, AX GTi
I-4cyl 1.4L 8v SOHC (RP/RP)
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intake
exhaust
camshaft data:
lash ramp
: 0.15mm
0.15mm
duration @ 0.1mm
: 277°
280°
duration @ 1.0mm
: 240°
241°
valve lift
: 10.95mm
10.95mm
cam lift
: 6.90mm
6.90mm
lobe angle
: 108°
108°
timing @ 1.0mm
: 12° / 48°
49° / 12°
valve lift @ TDC
: 2.45mm
2.40mm
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
: 30kg @ 41.5mm
: 30kg @ 41.5mm
max. load / lift
: 87kg @ 12.0mm
: 87kg @ 11.5mm
REMARKS :
REMARKS :
#
- bearing diameters: 44.12 - 43.62 - 43.12 - 42.62 - 36.92mm (big bearings)
#
Distance between valve and piston should be 1.0mm at least:
-
check 5-15° after TDC on intake
-
check 5-15° before TDC on exhaust
Machine pistons if required. Wrong installation can cause severe engine damage!
#
double carburettors or throttle bodies with free programmable ECU advised