Yamaha UMAX, Service Manual

Page: 85 / 320

ANNUAL CHECKS
3-12
ANNUAL CHECKS
CHANGING THE ENGINE OIL (YUM1A/
YUM2A)
1. Start the engine, warm it up for several min-
utes, and then turn it off.
2. Remove:
• Bottom panel “1”
3. Place a container under the engine oil drain
bolt.
4. Remove:
• Dipstick “1”
• Engine oil drain plug “2”
(along with the gasket “3”)
5. Drain:
• Engine oil
(completely from the crankcase)
6. Install:
• Engine oil drain plug
(along with the gasket )
7. Fill:
• Crankcase
(with the specified amount of the recom-
mended engine oil)
Refer to “CHECKING THE ENGINE OIL
LEVEL (YUM1A/YUM2A)” on page 3-4.
8. Install:
• Dipstick
9. Start the engine, warm it up for several min-
utes, and then turn it off.
10.Check:
• Engine
(for engine oil leaks)
11.Check:
• Engine oil level
Refer to “CHECKING THE ENGINE OIL
LEVEL (YUM1A/YUM2A)” on page 3-4.
12.Install:
• Bottom panel
ADJUSTING THE THROTTLE CABLES
(YUM1A/YUM2A)
NOTICE
• When service is performed on the throttle
body, throttle cables or governor parts, the
vehicle maximum speed should be
checked and the speed limiter setting ad-
justed as necessary.
1
1
3 2
New
T
R
.
.
Engine oil drain plug
27 N·m (2.7 kgf·m, 20 lb·ft)
Engine oil quantity
1.1 L (1.16 US qt, 0.97 Imp·qt)
A. Oil filler hole
T
R
.
.
Bottom panel bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)
A