Inspection Of Crankshaft And Camshaft Components - Yanmar 3TNV82A-B Service Manual

ENGINE
8. If necessary, remove the crankshaft gear
(Figure 6-110, (1)), parallel pin
(Figure 6-110, (2)) and key (Figure 6-110, (3)).
If using a gear puller, be careful not to damage
the threads in the end of the crankshaft.
Figure 6-110
Inspection of Crankshaft and
Camshaft Components
A
WARNING
FUME / BURN HAZARD!
• Always read and follow safety related
precautions found on containers of
hazardous substances like parts
cleaners, primers, sealants and
sealant removers.
• Failure to comply could result in death
or serious injury.
Thoroughly clean all components using a brush
and appropriate solvent. Each part must be free of
carbon, gasket material, metal filings and other
debris.
Replacement of Crankshaft Oil Seals
1. Remove the seal (Figure 6-111, (2)) from the
cover (Figure 6-111, (1)).
6-82
(2)
(3)
(1)
0001731A
0000014en
Crankshaft and Camshaft Components
2. Apply a continuous bead of ThreeBond Liquid
Gasket No. 1212, Yanmar Part No. 977770-
01212 to the outside diameter of a new oil seal
(Figure 6-111, (2)), and install in the gear case
cover. Apply lithium grease to the lip of the seal.
Figure 6-111
3. Remove the rear oil seal (Figure 6-112, (3))
from the seal housing (Figure 6-112, (2)).
4. Apply a continuous bead of ThreeBond Liquid
Gasket No. 1212, Yanmar Part No. 977770-
01212 to the outside diameter of a new oil seal
(Figure 6-112, (2)), and install in the housing.
Apply lithium grease to the lip of the seal.
(1)
Figure 6-112
TNV DI Service Manual
(1)
(2)
0001735A
(2)
(3)
0001707A