2000 YAMAHA YZ426F washer fluid

3 - 2
INSP
ADJ

MAINTENANCE INTERVALS
SHIFT FORK, SHIFT CAM, GUIDE BAR
Inspect
c
Inspect wear
ROTOR NUT
Retighten
cc
MUFFLER
Inspect
Clean
Replace
cc
cc
* Whichever comes first
CRANK
Inspect and clean
cc
CARBURETOR
Inspect, adjust and clean
cc
When using a high-pres-
sure washer, make sure
that water does not enter
the accelerator pump.
SPARK PLUG
Inspect and clean
Replace
cc
c
DRIVE CHAIN
Lubricate, slack, alignment
Replace
cc
c
Use chain lube
Chain slack: 40~50 mm
(1.6~2.0 in)
COOLING SYSTEM
Check coolant level and leakage
Check radiator cap operation
Replace coolant
Inspect hoses
cc
cc
c
Every two years
OUTSIDE NUTS AND BOLTS
Retighten
cc
Refer to “STARTING AND
BREAK-IN” section in the
CHAPTER 1.
AIR FILTER
Clean and lubricate
Replace
cc
c
Use foam air-filter oil
OIL STRAINER (frame)
Clean
c
FRAME
Clean and inspect
cc
FUEL TANK, COCK
Clean and inspect
cc
BRAKES
Adjust lever position and pedal height
Lubricate pivot point
Check brake disc surface
Check fluid level and leakage
Retighten brake disc bolts, caliper
bolts, master cylinder bolts and union
bolts
Replace pads
Replace brake fluid
c
c
c
c
cc
c
c
c
c
c
c
Every one year
FRONT FORKS
Inspect and adjust
Replace oil
Replace oil seal
c
cc
c
c
Suspension oil “01” ItemAfter
break-inEvery
race
Every
third
(or
500 km)Every
fifth
(or
1,000 km)
As re-
quiredRemarks
3

5 - 21
CHAS

FRONT BRAKE AND REAR BRAKE
4. Install:
[Front]
l
Master cylinder kit
1

l
Push rod
2

l
Plain washer
3

l
Circlip
4

l
Master cylinder boot
5

l
Locknut
6

To master cylinder
7
.
[Rear]
l
Master cylinder kit
1

l
Push rod
2

l
Circlip
3

l
Master cylinder boot
4

l
Locknut
5

To master cylinder
6
.
NOTE:

l
Apply the brake fluid on the master cylinder
kit.
l
Apply the lithium soap base grease on the tip
of the push rod.
l
When installing the circlip, use a long nose
circlip pliers.

Front
õ
Rear
EC5A5300
Front master cylinder
1. Install:
l
Master cylinder
1

l
Master cylinder bracket
2

l
Bolt (master cylinder bracket)
3

NOTE:

l
Install the bracket so that the arrow mark
a
face upward.
l
First tighten the bolts on the upper side of the
master cylinder bracket, and then tighten the
bolts on the lower side.
WARNING

Install the master cylinder so that the gaps
b
and
c
between the bolt (grip cap)
4
and
push rod
5
are equal. If you make a mis-
take in the master cylinder installation
position, the brake lever may contact the
grip cap, resulting in poor brake perfor-
mance.

õ
T R..9 Nm (0.9 m · kg, 6.5 ft · lb)