2017 YAMAHA YFZ50 oil change

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Page 29 of 132

YAMAHA YFZ50 2017  Owners Manual 2-5
2
4. Once immediate safety hazards are con-
firmed not to exist, you may remove your hel-
met to more closely inspect your vehicle.
Check for external signs of wear, broken
parts, fluid leaks, cra

Page 89 of 132

YAMAHA YFZ50 2017  Owners Manual 8-7
8
15*Steering system • Check operation and repair or replace if dam-
aged.
• Check toe-in and adjust if necessary. √√√√√
16 Engine oil • Change.
• Check ATV for oil leakage, and

Page 93 of 132

YAMAHA YFZ50 2017  Owners Manual 8-11
8
2. Check the spark plug for electrode erosion
and excessive carbon or other deposits, and
replace it if necessary.
3. Measure the spark plug gap with a wire thick- ness gauge and, if necessary,

Page 95 of 132

YAMAHA YFZ50 2017  Owners Manual 8-13
8
NOTICE:
 Be sure the engine oil is at the
correct level, otherwise engine damage
may result.
 [ECB00852]
6. Check the O-ring for damage, and replace it if necessary.
7. Insert the dipstick into

Page 96 of 132

YAMAHA YFZ50 2017  Owners Manual 8-14
88. Refill with the specified amount of the recom-
mended engine oil.
TIPBe sure to wipe off spilled oil on any parts after the
engine and exhaust system have cooled down. NOTICEECB00331Do not

Page 125 of 132

YAMAHA YFZ50 2017  Owners Manual 10-2
10
Type:SAE 5W-30, 10W-30, 10W-40, 15W-40, 20W-40 or 20W-
50
Recommended engine oil grade: API service SG type or higher, JASO standard MA
Engine oil quantity: Periodic oil change:0.90 L (0.95 US