Owner`s manual

Periodic maintenance and adjustment
59
TIP
Dispose of used oil according to local regula-
tions.
10. Install the engine oil drain bolts, and then
tighten them to the specified torques.
11. Add 1.5 L (1.59 US qt, 1.32 Imp.qt) of the
recommended engine oil to the oil tank,
and then install and tighten the oil filler
cap.
12. Start the engine, warm it up for several
minutes, and then turn it off.
13. Add sufficient oil of the recommended
type to raise it to the H level mark on the
dipstick. (See above for checking proce-
dures.) NOTICE: When adding the en-
gine oil, be careful not to fill above the
H level mark on the dipstick. Use
only the recommended oil. (See page
81.) Make sure that no foreign material
enters the engine oil tank.
[ECS00462]
14. Start the engine, and then let it idle for
several minutes while checking it for oil
leakage. If oil is leaking, immediately turn
the engine off and make sure that the en-
gine oil drain bolt, oil tank drain bolt, and
the oil filler cap are installed correctly.
15. Turn the engine off, and then connect the
oil level gauge coupler.
16. Install the bottom panel and the right low-
er cover.
17. Install the right side cover (PZ50RT /
PZ50GT / PZ50MT), or install the right
side cover and the right upper cover, and
then close the shroud (PZ50VT).
NOTICE: If oil is leaking or the oil level
warning indicator comes on when the
engine is running, immediately turn
the engine off and have a Yamaha
dealer check the snowmobile. Con-
tinuing to operate the engine under
such conditions could cause severe
engine damage.
[ECS00471]
ESU12045
Cooling system
The coolant level should be checked before
each ride. In addition, the cooling system
must be bled at the intervals specified in the
periodic maintenance and lubrication chart.
WARNING
EWS00380
Do not remove the coolant reservoir cap
when the engine is hot. Scalding hot fluid
and steam may be blown out under pres-
sure, which could cause serious injury.
Tightening torques:
Engine oil drain bolt (crankcase):
30 Nm (3.0 m·kgf, 22 ft·lbf)
Engine oil drain bolt (oil tank):
16 Nm (1.6 m·kgf, 11 ft·lbf)
Recommended engine oil:
See page 81.
Oil quantity:
With oil filter cartridge replacement:
2.6 L (2.78 US qt, 2.31 Imp.qt)
Without oil filter cartridge replacement:
2.4 L (2.59 US qt, 2.16 Imp.qt)
Total amount:
3.0 L (3.17 US qt, 2.64 Imp.qt)
U8GK13E0.book Page 59 Wednesday, March 11, 2009 10:54 AM