Lubrication system
Repair instructions
Checking of the oil pressure
The oil pressure can be checked by connecting a ma-
nometer with hose to the connection for the oil pressure
contact (thread size in cylinder head = 1/8"). The oil
pressure should at running speed and temperature be
150-500
kPa (1.5-5 kp/cm , 21.3-71.1 lbf/in ).
2 2
If the oil pressure is too high or too low the reducing
valve can be replaced first and then the oil pressure
checked again.
The valve is fitted on the right-hand side of the cylinder
block in front of the oil filter (Fig. 83).
Fig. 84. Checking of oil pump clearance
1.
Inner rotor
2. Outer rotor
A. Max 0.25 mm (.0098 in)
Fitting of the oil pump
When fitting the oil pump follow the items 4-10 and
12-17
under the heading "Fitting and adjustment"
(transmission) on pages 42-44.
Replacing the oil filter
A WARNING! Hot oil can result in burn injuries.
1.
2.
Place a collection vessel under the oil filter.
Unscrew the oil filter and discard (watch out for oil
spillage). Use a filter extractor.
Fig. 83. Replacement of reducing valve
3.
Moisten the new filters rubber gasket with oil and
check its mating surface on the bracket.
4.
Screw on the new filter by hand until the gasket
makes contact with the sealing surface, and then
tighten the filter an additional 1/2 turn.
Oil pump
Dismantling of the oil pump
5.
Replenish if necessary the oil in the engine and
start it. Check that no leakage occurs.
1.
See under the heading "Dismantling of the timing
gears" on pages 40 and 41. Carry out the work
steps 1 to 9.
2.
Remove the circlip for the intermediate gear. Take
care of the circlip, sleeve washer, spring. shims
and oil pump cover.
Oil channels
Clean up and flush the oil channels in the engine with
cleaning liquid and then with steam or flushing oil at a
2
pressure of 300-400 kPa (3-4 kp/cm , 42.6-56.8 lbf/int)
Inspection of the oil pump
in connection with more extensive engine overhaul.
Note: Do not forget to clean the oil pressure pipe be-
tween the cylinder block and cylinder head.
1.
Check that the oil pump cover and the inner and
outer rotor are not worn or damaged.
Clean the drilled oil channels in the cylinder block,
crankshaft and in the connecting rods with a cleaning
brush.
2.
Check the clearance between the outer and inner
rotor (Fig. 84). Max. permissible clearance
0.25
mm (.0098 in).
Note. Contact Volvo Penta service department if the
shaft journal for the intermediate gear and oil pump
needs to be replaced.
52
Categories | Volvo Penta Manuals |
---|---|
Tags | Volvo Penta MD2010, Volvo Penta MD2020, Volvo Penta MD2030, Volvo Penta MD2040 |
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Copyright | Attribution Non-commercial |
(4 votes, average: 4.25 out of 5) Marine readers have rated Volvo Penta MD2010 MD2020 MD2030 MD2040 Workshop Manual 4.3 out of 5.0 based on 4 product reviews.
GOOD AND GOODER S=GOODEST. IS BESTER
jeg skal bruge manualen , til at samle min Volvo penta md 2030 igen.
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Pages 58 and 59 are missing from Volvo Penta MD2010 MD2020 MD2030 MD2040 Workshop Manual. I need only these pages at present!