Yanmar 4TNV98, Service Manual

Page: 192 / 246

4TNV98 & 4TNE98 Diesel Engine Section 4. Fuel System 190
Figure 7-34
• Loosen the bolt (Figure7-34, (2)) that fastens
the remaining bracket to the cylinder block and
pivot down and away from the injection pump.
8. Loosen the alternator adjusting bolt and pivot the
alternator toward the engine.
CAUTION
PINCH HAZARD!
Carefully rotate the alternator toward the
cylinder block while loosening the V-belt.
Failure to comply may result in minor or
moderate injury.
9. Remove the cooling fan (Figure7-35, (1)) , spacer
(if equipped) (Figure7-35, (2)) and V-belt
(Figure7-35, (3)) .
Figure 7-35
10. Remove the seven bolts from the fuel injection
pump cover (Figure7-36, (1)) on the front gear
case. Remove the cover.
NOTE: The cover is secured with an adhesive
sealant. Use a gasket scraper to separate the cover
from the gear case.
Figure 7-36
11. To aid in reassembly, mark one tooth on the idle
gear and two teeth on the pump drive gear with
a dot of white paint. See
(Figure 7-37).