Yamaha MBK MW125 2014, Service Manual

Page: 104 / 380

PERIODIC MAINTENANCE
3-23
2. Start the engine, warm it up for several min-
utes, and then turn it off.
3. Place a container under the final transmis-
sion.
4. Remove:
• Final transmission oil filler cap “1”
(along with the O-ring “2”)
• Final transmission oil drain bolt “3”
(along with the gasket)
Completely drain the final transmission oil.
5. Install:
• Final transmission oil drain bolt
(along with the gasket )
6. Fill:
• Final transmission oil
(with the specified amount of the recom-
mended final transmission oil)
7. Install:
• Final transmission oil filler cap
(along with the O-ring)
8. Start the engine, warm it up for several min-
utes, and then turn it off.
9. Check:
• Final transmission oil leakage
EAS31188
REPLACING THE V-BELT
1. Remove:
• V-belt case
Refer to “V-BELT AUTOMATIC TRANSMIS-
SION” on page 5-33.
2. Check:
• V-belt
Cranks/damage/wear
→
Replace.
Grease/oil
→
Clean the primary and second-
ary pulleys.
Refer to “V-BELT AUTOMATIC TRANSMIS-
SION” on page 5-33.
TIP
Replace the V-belt every 20000 km (12500 mi)
of operation.
3. Install:
• V-belt case
Refer to “V-BELT AUTOMATIC TRANSMIS-
SION” on page 5-33.
4. Reset:
• V-belt replacement indicator
Refer to “INSTRUMENT FUNCTIONS” on
page 1-4.
EAS30658
CHECKING THE BRAKE LIGHT SWITCHES
1. Check:
• Front brake light switch operation
• Rear brake light switch operation
When operating the brake levers, confirm
that the brake light comes on.
Faulty
→
Refer to “CHECKING THE
SWITCHES” on page 8-55.
EAS30660
CHECKING AND LUBRICATING THE
CABLES
The following procedure applies to all of the in-
ner and outer cables.
WARNING
EWA13270
Damaged outer cable may cause the cable to
corrode and interfere with its movement. Re-
place damaged outer cable and inner cables
as soon as possible.
1. Check:
• Outer cable
Damage
→
Replace.
T
R
.
.
Final transmission oil drain bolt
22 Nm (2.2 m·kgf, 16 ft·lbf)
Final transmission oil
Type
YAMALUBE 10W-40 or SAE
10W-30 type SE motor oil
Quantity
0.20 L (0.21 US qt, 0.18 Imp.qt)
1
2
3
New