Specifications
MAINTENANCE AND LUBRICATION CHART
PERIODIC MAINTENANCE EMISSION CONTROL SYSTEM
NO. 
ITEM 
REMARKS
INITIAL BREAK-IN 
THEREAFTEREVERY
1,000
 km 5,000 km 4,000 km 
8,000 km
or 1 month or 
7
 months or 6 months or 12 months
(600 mi) (3,000 mi)
(2.500
 mi)
l5.000
 mil
1‘ 
’ 
Cam Chain
1
 Check and adjust chain tension.
CJ 
0 
0
2’
Va,ve C
lea
r
anc
e
1
 Check and adjust valve clearance when
!
engme
 is cold.
0 0 
0
Replace 
every
3 
Spark Plugs
Check condition. Adjust gap. 
12,000 km or
Replace after initial 13,000 km.
0
0
18 months
(7,500
 mi)
4’
Crankcase 
Venti-
’
 Check ventilation hose for cracks or
latlon System 
damage. Replace if necessary.
0 
0
5’ Fuel Hose
Check fuel hose for cracks or damage.
Replace if necessary.
0
0
6’ 
Exhaust System
Check for leakage. 
Retlghten  as
necessary. Replace 
gasket(s)
 if necessary.
0 
0
7’
Carburetor
Synchron,zat,on
Adjust synchronization of carburetors.
0 0
8‘ Idle Speed
Check and adjust engine idle speed,
Adjust cable free play if necessary.
0 
0
‘It 
IS recommended that these 
Items
 be inspected and 
serwce
 by a Yamaha Dealer or other qualified mechanic.
GENERAL MAINTENANCE/LUBRICATION
5’ Clutch 
Adjust free play.
- 
0 
0 
0
Check chain condition. 
Yamaha chain and
6 Drive Chain 
Adjust and lubricate 
cable lube or 
CHECK CHAIN TENSION AND LUBE EVERY 500 km 
(300 mi).
chain thoroughly.
lOW/30
 motor oil
, Control and 
Apply cable lube
Yamaha 
chain and
Meter Cable 
thoroughly.
cable lube or
0
Q 
0
lOW/30
 motor oil
6 Rear Arm 
Apply until new grease
- 
0
Pwot Shaft 
shows.
Brake Pedal 
Yamaha chain and
9 and Change 
Apply lightly 
cable lube or
0 0
Pedal Shaft
lOW130  motor oil
Brake/Clutch 
Yamaha chain and
IO 
Lever
 Pwot 
Apply lightly 
cable lube 
or
0 
0
Shafts
lOWl30
 motor oil
-165-
i
,
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