Repair instructions
20.
backlash has been obtained.
Remove the double bearing box when the correct
22. Dismantle the gear set and compare the contact
pattern to that of the picture “A”. This picture shows
the desired pattern for the drive side of the forward
and reverse gear. The drive side is the convex side of
the gear. The dye pattern should be nearly oval in
form and be positioned half way up on the gear tooth.
It should be displaced towards the small end of the
tooth (towards the gear cup) but not running off the
end of the tooth.
To gain a clearer picture of the contact pattern, coat
the gear teeth with a thin coating of marking dye.
Then install the double bearing box again.
NOTE! The cover is still installed with an excessive
number of shims!
23.
If the dye pattern reflects a contact pattern as
21.
Rotate the gears in the normal direction of rotation
shown in picture “B” the shim thickness underneath
the drive gear (double bearing box) must be reduced.
The drive gear then moves towards the driven gears.
The driven gears must then be shimmed out the
same amount to maintain the correct backlash.
(clockwise) while at the same time braking the gear
forcefully by wedging a wooden brace against the
gear cups. The marking dye will be pressed away
from the point of contact on the gear tooth face,
which will show a picture of the contact pattern.
57
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta 280, Volvo Penta 280-DP, Volvo Penta 285, Volvo Penta 290, Volvo Penta 290-DP, Volvo Penta DP-A, Volvo Penta DP-B, Volvo Penta DP-C, Volvo Penta SP-A, Volvo Penta SP-C |
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(9 votes, average: 4.22 out of 5)
Marine readers have rated Volvo Penta 280 285 290 DP SP A B C Workshop Manual 4.2 out of 5.0 based on 9 product reviews. Problem Winther noise when turne
not pulling water so hope I find the info
Kinda a premature review, at this point I am asked to review the manual before ever seeing it?
Great step by step information.
thank you
needed it bad
ok