CHK
ADJ
3-22
GENERAL
E
NOTE:
• Batteries vary among manufacturers.
Therefore, the following procedures
may not always apply. Consult your
battery manufacturer’s instructions.
• First, disconnect the negative lead, then
the positive lead.
Check:
•
Electrolyte level
Below the minimum level mark
→
Add distilled water to the proper
level.
•
Electrolyte specific gravity
Less than specification
→
Recharge
the battery.
CHECKING THE SPARK PLUGS
1. Check:
•
Electrodes
Cracks/excessive wear
→
Replace.
•
Insulator color
Distinctly different color
→
Check
the engine condition.
2. Clean:
•
Spark plug
(with a spark plug cleaner or wire
brush.)
Electrolyte specific gravity
1.28 at 20°C (68°F)
2
1
Color guide
Medium to light tan color
Normal
Whitish color
•Lean fuel mixture
•Plugged jet(-s)
•Air leak
•Wrong setting
Blackish color
•Rich mixture
•Excessive oil usage
•Defective ignition system
•Defective spark plug
1
2
Содержание F40BED
Страница 60: ...SPEC 2 12 MAINTENANCE SPECIFICATIONS E DIMENSIONS H9 L3 L7 L6 L2 L1 H2 H1 H7 H4 H3 H8 H6 W5 W6 W1 L4 A1 A3 A2 ...
Страница 126: ...GENERAL 3 25 E CHK ADJ LUBRICATION POINTS Apply Water resistant grease ...
Страница 128: ...CHK ADJ 3 26 GENERAL E ...
Страница 129: ...3 26 CHK ADJ F D ES ...
Страница 272: ...E LOWR BACKLASH 6 34 MEASURING THE FORWARD GEAR BACKLASH 6 34 MEASURING THE REVERSE GEAR BACKLASH 6 36 ...
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Страница 537: ...Printed on recycled paper Printed in Japan Sep 1999 1 7 1 F40B YAMAHA MOTOR CO LTD ...