7607823
hot street - dirt track
Volkswagen BUB 184kW, dual VVT
VR-6cyl 3.2L 24v DOHC
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intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 280°
268°
duration @ 1.0mm
: 233°
221°
valve lift
: 12.00mm
11.50mm
cam lift
: 5.95mm
5.75mm
lobe angle
: 130° (78°)
119° (77°)
timing @ 1.0mm
: -14° / 67°
49° / -8°
valve lift @ TDC
: 0.15mm (6.27mm)
0.50mm (5.60mm)
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 99312/s
: View 99312/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 :
#
springs can be fitted directly on cylinderhead, use solid shims to adjust spring load if required
#
double spring PAC-D19864 recommended over 8000rpm (in combination with upper retainer 99391/s and lower retainer 99537). Check valve seal clearance.
#
valve seal needs to be lowered for valve lift >11.0mm
REMARKS :
#
- camshafts for use in BUB (3.2L) engines with VVT sprocket on intake and exhaust
- ONLY for replacement of OE part number combination "022 109 102A" (intake) + "022 109 101E" (exhaust)
- camshaft installation position: intake at full retard / exhaust at full advance
- check valve to piston clearance
For available profiles, look at the profiles of the BFH-BML VR6 engine. Use 76078xx to order the BUB version of these camshafts
#
This is a very complex engine. The camshafts should only be fitted by experienced professionals who have the tools, skills and patience for correct installation, verification and adjustment of the timing events and all related parts.
#
stand alone ECU based on throttle position sensor advised
#
- intake valve: 1.8mm extra opening at TDC
-
exhaust valve: 1.75mm extra opening at TDC
CAREFULLY CHECK VALVE TO PISTON CLEARANCE