Perio
d
ic maintenance an
d
a
d
justment
7-4
7
15
Spark plu
g
• Check condition.
• Clean and regap.
√
√
• Replace.
√
16
*
Drive chain
• Check chain slack, alignment and condi-
tion.
• Adjust and thoroughly lubricate chain with
Yamaha chain and cable lube or equiva-
lent.
√
√
• Replace.
√
17
*
Coolin
g
system
• Check coolant level and for leakage.
√
√
• Check hoses for cracks or damage.
√
• Check radiator cap spring operation.
√
• Change coolant.
Every 2 years
√
18
*
Chassis fasteners
• Check all chassis fitting and fasteners.
• Correct or tighten if necessary.
√
√
19
Air filter element
• Clean.
√
√
• Replace.
√
20
*
Frame
• Clean and check for damage.
√
√
21
*
Fuel line
• Clean and check for leakage.
√
√
22
*
Brakes
• Adjust lever position and pedal height.
• Lubricate pivot points.
• Check brake disk surface.
• Check fluid level and for leakage.
• Tighten brake disk bolts, caliper bolts,
master cylinder bolts and union bolts.
√
√
• Replace brake pads.
√
• Replace brake fluid.
Every year
√
NO.
ITEM
ROUTINE
After
b
reak-
in
Every race
Every thir
d
race
Every fifth
race
As require
d
UB4B13E0.book Page 4 Wednesday, August 25, 2021 7:15 AM