Volvo Penta AQ145B User Manual

18
37. Lift up the valve pushers and place them in the
same order as they fit in the cylinder head.
38. Remove the valves. Use valve spring compressor
884 580.
39. Remove the rubber ring, collets, upper washers,
springs, lower washers and valves. Then remove
the valve seals from the inlet valve guides. Clean
all the parts. Remove carbon deposits from the
combustion chamber and the valves.
40. Grind the valves if necessary in a valve grinding
machine. The angle is the same for both the ex-
haust and the inlet valves.

Volvo Penta AQ145B Specifications

General

Engine Type	In-line 4-cylinder
Cylinders	4
Fuel Type	Gasoline
Compression Ratio	9.5:1
Fuel System	Single carburetor
Power Output	145 hp (108 kW)