73.
Fit the injectors and the overflow pipe.
Tightening torque for injectors’ nuts 1 = 8 Nm
(0,8 kpm = 5,8 lbftf). NOTE! Do not forget the
new sealing washers 2 on both sides of the
overflow pipe.
75a. Adjusting the CAV fuel injection pump
a. Rotate the flywheel in a clockwise direction until
both the valves on No. 1 cylinder are closed
(compression stroke).
b. Assemble the pump so that the marking coinci-
des with that on the transmission housing see
fig.
c.
Fit on the gear wheel. NOTE! The figure (1) is to
be turned towards the figure (1) of the
intermediate wheel.
d. Bleed the air from the pump with the bleed-
screws in the following order 1, 2, 3.
74.
Fit the fuel pipes between the injection pump
and the injectors. NOTE! Check to make sure
that the brake pipes are properly installed, see
Fig.
76.
Adjust the valves as follows:
Rotate the flywheel until both valves on a
cylinder “rock”. Turn the flywheel one further
turn and adjust the valves for this cylinder.
Repeat the procedure for the other cylinder.
With a hot engine, the clearance should be 0.30
mm (0.012”) for both the intake and exhaust
valves.
75.
Adjusting the BOSCH injection pump
a. Turn over the engine until the valves in cylinder
No. 2 “rock’. Continue to turn over the engine in
the normal direction of rotation until marking 10
on flywheel coincides with the marking on the
block.
b. Remove the pump inspection cover and check
that the marking (1) coincides exactly with the
pointer (2). Adjustments are made by slackening
the pump securing nuts and turning the pump.
c.
Tighten the nuts.
d. Check the setting by turning over the engine 1/4
turn in the opposite direction of rotation, then
back again to the “10,’ marking on the flywheel.
Check that the marking (1) and the pointer (2)
still coincide.
e. Fit the inspection cover with the rubber gasket.
28
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD6A, Volvo Penta MD7A |
| Download File |
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| Document File Type | |
| Copyright | Attribution Non-commercial |
(2 votes, average: 3.5 out of 4)
Marine readers have rated Volvo Penta MD6A MD7A Workshop Manual 3.5 out of 4.0 based on 2 product reviews. good manual just what I needed
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