technical data YAMAHA PW50 2020 Owners Manual

Periodic maintenance an d a djustment
7-3
7
EAU69180
Perio dic maintenance chart for the emission control system
TIP
Items marked with an asterisk should be performed by a Yamaha dealer as they
require special tools, data and technical skills.
4 *Carburetor Check engine idling speed and
starter operation.
Adjust if necessary.
Clean.
5 *Cylinder head and
exhaust system Check for leakage.
√
Tighten if necessary.
Decarbonize if necessary.
6
*Spark arrester Clean.√
NO. ITEM CHECK OR MAINTENANCE JOB
1 month3 months
6 months
6 months12 months
1
*Fuel line Check fuel hoses for cracks or
damage.√√√ √
√√√ √
√√
√
√
√√
√
√
√√
√ Replace if necessary.
2Spark plug Check condition.
Adjust gap and clean.
Replace if necessary.
3Air filter element
Clean with solvent.
Replace if necessary.
THEREAFTER
EVERYINITIAL
U2SA86E0.book Page 3 Tuesday, April 30, 2019 11:57 AM

Periodic maintenance an d a djustment
7-4
7
EAU69202
General maintenance and lubrication chart
TIP
Items marked with an asterisk should be performed by a Yamaha dealer as they
require special tools, data and technical skills.
4 *Tires Check tread depth and for damage.
Replace if necessary.
Check air pressure.
Correct if necessary.
5
*Wheel bearings Check bearings for smooth operation.
Replace if necessary.
6
*Steering bearings Check bearing assemblies for
looseness.
7 *Middle and final gear
cases Check for grease leakage.
8
*Chassis fasteners Check all chassis fitting and fasteners.
9
*Autolube pump Check operation.
10
*Transmission oil Check for oil leakage.
Correct if necessary.
Change. Correct if necessary. Correct if necessary. Check gears for damage and wear.
Lubricate gears with
lithium-soap-based grease.
Moderately repack with
lithium-soap-based grease.
NO. ITEM CHECK OR MAINTENANCE JOB
1 month3 months
6 months
6 months12 months
1 *
*
*Front brake Check operation.
Adjust brake lever free play.√√√
√
√√√ √
√√√ √
√√√ √
√√√ √
√√√ √
√√√ √
√√√ √ √
√
√√√ √
Replace brake shoes.
Whenever worn to the limit.
2Rear brake Check operation.
Adjust brake lever free play.
Replace brake shoes. Whenever worn to the limit.
Every 2 years
Every 2 years
3Wheels Check runout and for damage.
Replace if necessary.
THEREAFTER
EVERYINITIAL
U2SA86E0.book Page 4 Tuesday, April 30, 2019 11:57 AM