Transmission Oil - Yamaha BANSHEE 350 YFZ350A Owner's Manual

attempt to diagnose such problems yourself. In-
stead, have a Yamaha dealer check the ATV.
1
3. Check each spark plug for electrode erosion
and excessive carbon or other deposits, and
2
replace it if necessary.
3
Specified spark plug:
NGK/BR8ES
4
4. Measure the spark plug gap with a wire thick-
5
ness gauge and, if necessary, adjust the gap
to specification.
6
7
8
9
10
11
1. Spark plug gap
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
To install a spark plug
1. Clean the surface of the spark plug gasket
and its mating surface, and then wipe off any
grime from the spark plug threads.
2. Install the spark plug with the spark plug
wrench, and then tighten it to the specified
torque.
Tightening torque:
Spark plug:
20 Nm (2.0 m·kgf, 14 ft·lbf)
TIP
If a torque wrench is not available when installing
a spark plug, a good estimate of the correct torque
is 1/4–1/2 turn past finger tight. However, the spark
plug should be tightened to the specified torque as
soon as possible.
3. Install the spark plug cap.
EBU23346

Transmission oil

The transmission oil level should be checked be-
8-10