Volvo Penta D1-13 Workshop Manual page 55

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21-0 Engine Complete, General
Remove the lower part of the valve cover (29) with
the integrated rocker arm bridge. Start by
unscrewing the two screws (30) on the edge, then
undo the rocker arm bridge nuts (31) one turn at
a time until the load on them has been relieved.
Prepare a stand, marked with cylinder numbers.
If the valve caps, pushrods and valve lifters are to
be re-used, they must be fitted in their original
positions.
Lift the push rods and valve caps out and put in
them in number sequence in the marked stand.
Undo the bolts (32) in reverse tightening
sequence; refer to Technical Data page 13.
Remove the cylinder head.
Remove the valve lifters from the cylinder block
using 885822 Magnetic pen. If the valve lifters are
to be re-used they must be replaced in their orig-
inal positions.
NOTICE! The D1-20 and D2-40 engines have
certain valve lifters that are beveled.
Remove the flywheel housing (33) and oscillation
damper (34).
Undo the center nut (35) on the pulley. Remove
the pulley (36); use special tool 885820 Puller.
Use the flywheel as a counterhold. Remove the
Woodruff key from the crankshaft.
Remove the flywheel (37).
Remove the inner flywheel housing (38) and rear
crankshaft seal.
Remove timing gear casing (39). Load the stop
arm (40) so that the springs on the inside of the
housing do not come out of position or spring out.
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