Sym JOYMAX 250 User Manual

2. Maintenance Information
2-6
P.C.V. system
Draws out the plug from lower of the breather
chamber hose.
Releases the dry internal deposit.
Every 2,000 kilometers release oil
Caution
A In releases the anal fistula in the transparent
section as worthy of looking at as any deposit
 In the multi- rain or the accelerator in the
situation rides, must reduce the maintenance
traveling schedule
 In releases the anal fistula in the transparent
section as worthy of looking at as any deposit
Valve Clearance
Caution
● Checks and adjustment must be performed
when the engine temperature is below 35℃.
Remove luggage box.
Remove cylinder head cover & side cover.
Remove ignition timing hole cap located in front
upper side of engine right cover
Turn camshaft bolt in C.W. direction and let the “T”
mark on the camshaft sprocket aligns with cylinder
head mark so that piston is placed at TDC position
in compression stroke.
Caution
 Do not turn the bolt in C.C.W. direction to
prevent from camshaft bolt looseness.
Valve clearance inspection and adjustment:
Check & adjust valve clearance with feeler gauge.
Valve clearance (IN)：0.1±0.02 mm.
Valve clearance (EX)：0.15±0.02 mm.
Loosen fixing nut and turn the adjustment nut for
adjustment.
Caution
 Re-check the valve clearance after tightened
the fixing nut.
Special tool: Tappet adjuster
SYM-9001200-08
SYM-9001200-09
SYM-9001200-10
Special tool: Tappet adjuster wrench
SYM-9001200
Breather chamber hose
2 bolts
Timing mark
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Sym JOYMAX 250 Specifications

General

Brand	Sym
Model	JOYMAX 250
Category	Scooter
Language	English