full race

Citroën TU5JP4 110hp

I-4cyl 1.6L 16v DOHC (DTH/DTH)

#

Double springs PAC-D99864 or PAC-D19864 (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:

#

9249005 d6.00 // D31.3 // L103.7

#

Exhaust Valves:

#

9249006 d6.00 // D26.0 // L104.2 Oversize

#

9249016 d6.00 // D24.5 // L104.2

#

- valve clearance is to be adjusted using mechanical lash caps

-

please make sure that the lash cap does not touch the valve locks !

#

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 use in competition engines with independent engine management (throttle position sensor) or carburettors

#

improvement of 1322805 camshaft (redesign of lash ramp to protect valve seats)