Yamaha MM700A, Manual, Page: 76 / 282

70 CHAPTER
Recoil Starter
Pull out the starter rope (Figure and inspect it for
fraying. If its condition is questionable, replace the rope as
described in Chapter Nine.
Check the action of the starter. It should be smooth, and
when the rope is released, it should all the way. If
the starter action is rough or if the rope does not return,
service the starter as described in Chapter Nine.
Exhaust System
The exhaust system is vital link to the
and operation of the engine. Check the exhaust system
from the cylinder exhaust port to the muffler for damaged
gaskets, loose or missing fasteners or damaged compo-
nents. Refer to Chapter Five.
Battery
On models so equipped, check the battery fluid level.
Inspect the electrical connections for tight connections. If
corrosion is present at the terminal ends, detach the wires,
clean the corrosion and reattach. Make sure the wires are
correctly routed and do not rub against moving parts or
touch hot (especially exhaust) parts,
Spark Plugs
Check the spark plugs periodically for firing tip condi-
tion and gap. Refer to spark plug service under Tune-up in
this chapter.
Cooling System
All models are equipped with a closed liquid cooling
system. This section describes maintenance procedures
for the cooling system.
level
Check the coolant level at the beginning of each riding
day.
Do the pressure
cap
26)
when the engine hot.
1. Park the snowmobile on level ground.
2. Open the shroud.
3. Check the coolant level in the reserve tank (Figure
it should be between the maximum and minimum
levels. If the tank level is low, perform Step 4. If the is
empty, proceed to Step 5.
4. If the reserve tank level is low, remove the reserve tank
cap and add antifreeze into the reserve tank to correct the
level. Install the reserve
cap.
the reserve tank is empty, the following:
a. Remove the pressure cap (Figure
Add a amount of and water (in
a ratio) the coolant cap opening as
described under
c. Reinstall the pressure cap.