Yamaha XN125 2000, Service Manual

Page: 62 / 259

3-13
CHK
ADJ
2. Check:
• ignition timing
왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔 왔
a. Start the engine, warm it up for several minu-
tes, and then let it run at the specified engine
idling speed.
Engine idling speed
1,400 ~ 1,800 r/min
b. Check that the mark a is within the required
firing range b on the timing plate.
Incorrect firing range
→
Check the ignition
system.
NOTE:
The ignition timing is not adjustable.
왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖 왖
CHECKING THE IGNITION TIMING/
TRANSMISSION OIL REPLACEMENT
TRANSMISSION OIL REPLACEMENT
NOTE:
Make sure the scooter is upright when replacing
the oil.
1. Stand the scooter on a level surface.
2. Start the engine for several minutes to warm
it up and then stop.
3. Place an oil pan under the crankcase.
4. Remove:
• oil filler cap
• drain bolt
Drain the oil.
5. Tighten:
• drain bolt
6. Fill:
• crankcase
Recommended oil:
SAE 10W30 motor oil (API, SE)
Oil quantity:
0.15L
CAUTION:
Wipe any spilled oil off the tire or the wheel.
7. Install:
• oil filler cap
• O-ring
8. Start the engine for several minutes to warm
it up and check for the oil leakage.
T.R
22 Nm (2.2m•kg)
a
b