1322825
tarmac rally - race
Citroën TU5JP4 110hp
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
: 297°
286°
duration @ 1.0mm
: 266°
257°
valve lift
: 12.55mm
12.00mm
cam lift
:
lobe angle
: 105°
105°
timing @ 1.0mm
: 28° / 58°
54° / 23°
valve lift @ TDC
: 4.50mm
3.95mm
parts setup:
cam wheels :
: View CTPE001
: View CTPE001
follower
: View CC018
: View CC018
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
: O.E.M.
: O.E.M.
exterior spring
: View PAC-S90015
: View PAC-S90015
interior spring
fitted load / length
: 30kg @ 38.0mm
: 30kg @ 38.0mm
max. load / lift
: 79kg @ 13.0mm
: 79kg @ 13.0mm
REMARKS :
#
Double springs PAC-D99862 or PAC-D19862 (gold) can also be used with retainer 99311/S (machining around the valve guide is required). See valve setup section for fitting details. Recommended for applications above 8.500rpm
#
#
Inlet Valves:
#
View 9249005 d6.00 // D31.3 // L103.7
#
Exhaust Valves:
#
View 9249006 d6.00 // D26.0 // L104.2 Oversize
#
View 9249016 d6.00 // D24.5 // L104.2
REMARKS :
#
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
#
- valve clearance is to be adjusted using mechanical lash caps
-
please make sure that the lash cap does not touch the valve locks !
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors