Volvo Penta TMD22 Wartungshandbuch PDF herunterladen (Seite 62)

Timing cover and drive

Check the pulley for wear, cracks and other dam-

age. Replace it if required.

Check that the key is correctly installed in the fuel

injection pump shaft.

Install the pulley in position on the shaft with the

correct keygroove in contact with the key. There

are two keygrooves and two marked teeth, “A” and

“B”, on the pulley. On engines types MD22 and

MD22L use the keygroove lying on the same side

as the tooth marked “A”. On engines types TMD22

and TAMD22 use the keygroove lying on the same

side as the tooth marked “B”. Ensure that the mark-

ing on the pulley is turned to the front end of the en-

gine.

Install the spring washer and the pulley nut, hold the

pulley so that it does not move and tighten the nut

to press the pulley into position.

Check that the tooth with the correct marking (see

paragraph 2) is closest to the arrow on the timing

cover (B3). Install the two screws (M6 x 50) through

the smooth holes in the pulley and in the pump

bracket.

Install the timing belt, operation 15A-04. Remove

the fixing pin for the pulley and adjust the belt ten-

sion, operation 15A-03.

Tighten the pump pulley to 60 Nm and remove the

locking tool.

Remove the adjustment drifts from the camshaft

and the flywheel.

Check the fuel injection pump adjustment, opera-

tions 17A-03.

Turn the crankshaft two revolutions to ensure that

there is nothing preventing free movement

Install the cap of the timing cover, operation 15A-01

and install the inspection hatch.

Install the mounting screw in the adjustment hole in

the camshaft cover.

Connect the battery.

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Volvo Penta TMD22 Wartungshandbuch Seite 62