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KD 702_1003_1404 Workshop Manual_cod. ED0053029340_1° ed_ rev. 00
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Valve seats and housings - Dimensions
Press valve seats into the housings
Note: Valve seatsare supplied in nished form, further
machining is prohibited.
Valve recess and seat sealing width
Dimensions (mm):
Grind valve seats with ne emery paste.
After grinding check the valve recess D relative to the cylinder
head surface and the seat sealing width S.
Disassembly / Reassembly
KDW 702-1003-1404
mm α α1
A 35,220÷35,245
44° 53' ÷ 45° 59° 53' ÷ 60°
B 35,306÷35,315
C 31,220÷31,241
D 31,308÷31,316
KDW 702-1003-1404
mm
D 0,7÷1,0 1,3
S 1,6 2,0
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