�
Engine body
Checking of valve springs
Renovating the rocker mechanism
Check that the springs do not show any signs of
damage.
1.
MD2O10, MD2020, MD2030: Remove the screws
at the front and rear of the rocker shaft.
MD2040: Screw in a M8 screw in the threaded hole
in the front edge of the rocker shaft. Fix the screw
head in a vice and pull out the rocker shaft (alt. a
withdrawing tool can be used).
Max. 2.0 mm (.0787 in)
U
4-1
jrqp
r(
Iry ~
1000
pso
Fig. 23. Checking of linearity
Place the valve springs on a level surface and check
the linearity with a st square (Fig. 23).
Fig. 25. Dismantling of rocker mechanism (MD2040)
2.
Dismantle the rocker mechanism. Remove the
rockers, springs and washers.
3.
Clean the parts. Observe special care with the
rocker shaft�s oil channels and oil holes in the rock-
ers.
r
Fig. 24. Spring tester
Fig. 26. Measuring of rocker shaft
Place the spring in a spring tester and check its length
both compressed and uncompressed.
The springs should maintain the values given in "Tech-
nical data".
4.
Check the wear on the rocker shaft with a microme-
ter (Fig. 26). Diameter min. 11.57 mm (.4555 in).
30
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD2010, Volvo Penta MD2020, Volvo Penta MD2030, Volvo Penta MD2040 |
| Download File |
|
| Document File Type | |
| 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.
Ö, hur dka jag veta om det är bra innan jag set produkten.
Pages 58 and 59 are missing from Volvo Penta MD2010 MD2020 MD2030 MD2040 Workshop Manual. I need only these pages at present!