Volvo Penta D2-55, Workshop Manual

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44
Group 21 Short block
7. Place a new gasket on the timing gear cover.
NOTE! If the gasket contains a center part, this must
be cut away.
Install the timing gear cover with the new gasket.
Check that the start spring is in position in the
timing gear cover and is connected to the regula-
tor arm (link arm). Push the regulator arm through
the hole in the cylinder block.
Screw the timing gear cover down.
8. Turn the stop arm clockwise and connect to the
injection pump. Fit the clip.
NOTE! Be careful to ensure that the shim that was
placed underneath the injection pump flange is put
back, before the pump is placed in the block (applies
when the pump has been removed).
9. Tighten the injection pump, tightening torque refer
to “Technical data”.
10. Fit the key into the crankshaft and install the
crankshaft pulley. Tightening torque, please refer
to the “Technical Data” chapter.
11. Connect the fuel hose to the injection pump.
12. Check the injection timing (crankshaft position) in
cases where a new complete camshaft has been
installed or if a new cylinder block is used.
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1
Installing cylinder head
1. Clean the cylinder head and cylinder block surfac-
es. Remove any rust and carbon from bolt holes
and from the threads on the cylinder head bolts.
2. Install the valve lifters.
Note Install the valve lifters in their original positions.
3. Insert the cylinder head gasket with the mark (1)
upwards.
NOTE! The new gasket must be of the same thick-
ness as the old one.
If a piston, con rod, crankshaft or engine block has
been changed, new measurement must be done.
The height difference between Gasket
pistons and cylinder head thickness
-0.45 to -0.30 mm 0.4 mm
-0.29 till -0.20 mm 0.5 mm