ENGINE
6-58
TNV IDI Service Manual
Cylinder Block
7. Apply a light coat of clean engine oil to the rod
cap bolts. Reinstall the connecting rod cap
(Figure 6-94, (2))
. Tighten the connecting rod
bolts to the specified torque in two stages (1/2
then full torque).
Figure 6-94
8. Reinstall the remaining pistons in their
respective cylinders.
Reassembly of Camshaft and Timing
Components
Installation of Gear Case
1. If removed, install a new camshaft bushing
(Figure 6-95, (3))
using the appropriate service
tool.
2. Apply a continuous bead of ThreeBond Liquid
Gasket No. 1212, Yanmar Part No.
977770-01212 to the mounting area of the gear
case. Be sure to circle each bolt hole.
3. Reinstall dowels and new O-rings
(Figure 6-95, (2))
.
Figure 6-95
4. Reinstall the gear case
(Figure 6-95, (1))
.
Tighten the bolts
(Figure 6-95, (4))
to the
specified torque.
Installation of Camshaft
Note: The gear housing must be installed prior
to reinstalling the camshaft.
See
Installation of Gear Case on page 6-58.
1. If removed, reinstall the camshaft end plate
(Figure 6-96, (1))
, key, and camshaft gear
(Figure 6-96, (4))
onto the camshaft using a
press.
• Heat the gear to 356 - 392°F (180 - 200°C) and
press onto the end of the camshaft.
2. Lubricate the camshaft
(Figure 6-96, (2))
with
clean engine oil or assembly lube. Slowly insert
the camshaft through the front of the engine.
3. Reinstall and tighten the cap screws
(Figure 6-96, (3))
.
Figure 6-96
0001965
(1)
(2)
00021
8
7
(3)
(1)
(4)
(2)
00021
8
6
(4)
(3)
(1)
(2)
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