ENGINE
4.6.4.
VALVE SEAT REASSEMBLY AND CHECK
•
Hit the valve guides back into place with punch and
mallet from the outside towards the inside; it is
advisable to preheat the head to around 60°C.
•
Once the valve guides are back in place rectify them
with a reamer to obtain internal diameter measurement
given in table.
Valves and valve guides assembly data
VALVE GUIDE INSIDE
5,500÷5,520 (0.2165÷0.2173)
Intake
Exhaust
5,500÷5,520 (0.2165÷0.2173)
4 - 50
DIAMETER
mm (in)
5,480÷5,465 (0.2157÷0.2151)
5,480÷5,465 (0.2157÷0.2151)
VALVE STEM DIAMETER
mm (in)
V750 IE
ASSEMBLY CLEARANCE
mm (in)
0,020÷0,055
(0.0008÷0.0021)