Technical data

ENGINE’ MAIN MEi2HANICAL U~lilIT
VALVE SEAT RECUTTING DIMENSIONS
file~aft~r, max recutting
Unit: mm (in)
Engine
Inspection data
1200 *
1350 1350
1500
1700
305.85
305.86 305.87
305.88
305.50/85
Intaké
37,3
39.0
Referr&e diameter “OR ”
,’ ~
Exhaust 31;9 31,9
Fut liinit of ;Valve seat top surface “a” 2.9
23
,’
Intaka
1,07 +1,37
~
1.07 + 1.37
Fut limii of’valve seat mating surface “b”
Exhaust
1,26+1,56 1,26+ 1,56
Valve seat top surface limit angle “a”
1200
120"
Valve setit rnating surface limit angle “fi”
9O”i 90030' ~
90~+90~30
Valve se+ in’ner face limit angle “y”
1”)
‘Net marketed in all countries
Intake
Exhaust
500 700
300 300
l
i’
PA33i500883300
OI -33
May 1988