Oil Cooler Installation - Yanmar 6LPA-STP2 Service Manual

Oil Cooler
12/05
3. Inspect the oil cooler for damage and
restrictions in the inlet (Figure 8-27, (1)) and
outlet (Figure 8-27, (2)) ports. If needed,
replace the oil cooler.
Figure 8-27
Figure 8-27

Oil Cooler Installation

1. Using 2 new gaskets install the oil cooler to the
oil cooler cover using 4 nuts
(Figure 8-28, (1)). Torque to: 160 kgf·cm,
15.69 N·m (144.0 lb-in.).
Figure 8-28
(1)
Figure 8-28
2. Install the new gaskets, oil cooler and cover
assembly using 13 bolts and 2 nuts. Tighten the
nuts and bolts uniformly several times to a final
torque 200 kgf·cm, 19.61 N·m (170.4 lb-in.).
Two lengths of bolts are used (Figure 8-29):
A: 20 mm (0.787 in.)
B: 40 mm (1.57 in.)
6LPA Service Manual
(2)
(1)
0005379
(1)
0005380
© 2007 Yanmar Marine International
Figure 8-29
Figure 8-29
3. Using a new gasket install the relief valve
(Figure 8-30, (1)) and torque to 400 kgf·cm,
39.23 N·m (28.9 lb-ft).
4. Using a new gasket install the check valve
(Figure 8-30, (2)) and torque to: 275 kgf·cm,
26.97 N·m (19.8 lb-ft).
Figure 8-30
(1)
Figure 8-30
5. Install the engine oil filter. See Changing the
Engine Oil and Replacing the Engine Oil Filter
Element on page 4-9.
6. install the fuel injection pump. See Fuel
Injection Pump Installation on page 6-34.
7. Install the fuel injection pipe. See Fuel Injection
Nozzle Installation on page 6-25.
8. Install No. 2 camshaft timing pulley and timing
belt. See Timing Belt Installation on page 5-73.
9. Fill with engine coolant (fresh water).
10. Start the engine and check for oil leakage.
11. Check the engine oil level again, if needed fill to
the upper limit of the oil dipstick.
LUBRICATION
0005381
(2)
0005382
8-15