Canister (For California Only) - Yamaha WR25R 2008 Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
plug gap should be measured with a
wire thickness gauge and, if necessary,
adjusted to specification.
1
1
2
3
1
4
1. Spark plug gap
5
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
6
Clean the surface of the spark plug
7
gasket and its mating surface, and then
wipe off any grime from the spark plug
threads.
8
Tightening torque:
Spark plug:
9
13 Nm (1.3 m·kgf, 9.4 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 speci-
fied torque as soon as possible.
7-11

Canister (for California only)

This model is equipped with a canister
to prevent the discharging of fuel vapor
into the atmosphere. Before operating
this vehicle, make sure to check the fol-
lowing:
G
Check each hose connection.
G
Check each hose and canister for
cracks or damage. Replace if
damaged.
G Make sure that the canister breath-
er is not blocked, and if necessary,
clean it.
EAU19681