01 ENGINE
Page ENGINE - 28 Z001019/0_6_July 2008
SERVICE MANUAL MARINE ENGINES
01.01 CYLINDER BLOCK
01.01.01 Replace valves
Preparation: Disassemble engine housing,
01.06.01,
Disassemble crankshaft, 01.02.01,
Disassemble pistons, 01.04.01.
1 Insert special tool No. VR00104/00 in cylinder bore
and tighten sturdily with two hexagon screws (SW19).
2 Mount valve spring retainer No. VR00105/1 .
3 Prestress valve spring with hexagon nut (SW28).
4 Remove wedges.
5 Relax valve spring again, remove valve spring, sp-
ring plate and spring washer.
6 Remove special tool from cylinder bore, remove
valves.
01.01 ill.1
01.01 ill.2
01.01 ill.3
01.01 ill.4
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