Yanmar 6BY2 - Remove and Install Oil Filter Housing; Remove and Install Oil Sump

LUBRICATION
Repair
12/05
BY Service Manual
8-11
© 2009 Yanmar Marine International
Remove and Install Oil Filter Housing
1. Drain engine oil. See Change Engine Oil and
Replace Engine Oil Filter Element on page 8-9.
2. Drain engine coolant. See Drain and Fill Closed
Cooling System on page 7-10.
3. Remove oil filter cartridge. See Change Engine
Oil and Replace Engine Oil Filter Element on
page 8-9.
4. Remove coolant pipe retaining bolt
(Figure 8-12, (1)).
Figure 8-12
Figure 8-12
5. Disconnect coolant pipe (Figure 8-12, (2)) from
thermostat housing.
6. Disconnect coolant pipe hose
(Figure 8-13, (1)) from oil cooler
(Figure 8-13, (2)).
Figure 8-13
Figure 8-13
7. Remove coolant pipe (Figure 8-14, (1)) from
engine.
Figure 8-1 4
Figure 8-14
8. Remove bolt (Figure 8-14, (2)) securing
dipstick tube to oil filter housing.
9. Remove three bolts (Figure 8-14, (3)) and
remove oil filter housing from engine.
10. Install a new seal and install oil filter housing.
11. Connect the coolant pipe and secure the
dipstick tube.
12. Add coolant. See Drain and Fill Closed Cooling
System on page 7-10.
13. Install the filter cover and filter. Tighten to
25 N·m (221 in.-lb).
14. Add engine oil. See Change Engine Oil and
Replace Engine Oil Filter Element on page 8-9.
15. Start the engine and inspect for leaks.
Remove and Install Oil Sump
1. Drain engine oil. See Change Engine Oil and
Replace Engine Oil Filter Element on page 8-9.
2. Remove bolt securing oil dipstick tube to oil
filter housing. Remove oil dipstick tube from oil
pan.
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