Checking The Clutch Master Cylinder; Assembling The Clutch Master Cylinder; Installing The Clutch Master Cylinder - Yamaha MT-01 T 2005 Service Manual

EAS25290
CHECKING THE CLUTCH MASTER
CYLINDER
Recommended clutch component replace-
ment schedule
Piston seals
Clutch hose
Clutch fluid
1. Check:
• Clutch master cylinder body
Cracks/damage → Replace the clutch mas-
ter cylinder.
• Clutch fluid delivery passage
(clutch master cylinder body)
Obstruction → Blow out with compressed air.
2. Check:
• Clutch master cylinder kit
Rust/scratches/wear → Replace the clutch
master cylinder and clutch master cylinder kit
as a set.
3. Check:
• Clutch fluid reservoir hose joint
Cracks/damage → Replace.
4. Check:
• Clutch fluid reservoir
Cracks/damage → Replace.
• Clutch fluid reservoir diaphragm
Damage/wear → Replace.
5. Check:
• Clutch hose
Cracks/damage/wear → Replace.
EAS25300
ASSEMBLING THE CLUTCH MASTER
CYLINDER
EWA13340
WARNING
• Before installation, all internal clutch com-
ponents must be cleaned and lubricated
with clean or new clutch fluid.
• Never use solvents on internal clutch com-
ponents as they will cause the piston seals
to swell and distort.
• Whenever a clutch master cylinder is disas-
sembled, replace the piston seals.
Recommended clutch fluid
Brake fluid DOT4
Every two years
Every four years
Every two years and
whenever the clutch
is disassembled
EAS25310
INSTALLING THE CLUTCH MASTER
CYLINDER
1. Install:
• Clutch master cylinder "1"
• Clutch master cylinder holder "2"
Clutch master cylinder holder
bolt
13 Nm (1.3 m·kg, 9.4 ft·lb)
NOTE:
• Align the end of the clutch master cylinder
holder with the punch mark "a" on the handle-
bar.
• First, tighten the upper bolt, then the lower bolt.
2
2. Install:
• Copper washers "1"
• Clutch hose "2"
• Clutch hose union bolt "3"
Clutch hose union bolt
13 Nm (1.3 m·kg, 9.4 ft·lb)
EC5YU1006
CAUTION:
When installing the clutch hose onto the
clutch master cylinder, make sure the pipe
"a" touches the projection "b".
NOTE:
• Turn the handlebars to the left and to the right
to make sure the clutch hose does not touch
other parts (e.g., wire harness, cables, leads).
Correct if necessary.
• While holding the clutch hose, tighten the
union bolt.
5-60
CLUTCH
1
a
New