2004 Yamaha Outboard VX150C Motor Owners Manual

67M-9-15-4
2/28/03 9:20  Page 13
E
Spark plug gap:
Refer to “SPECIFICATIONS”, page 4-1.
When  fitting the  plug,  always clean  the
gasket  surface   and  use  a new  gasket.
Wipe  off any  dirt  from the  threads  and
screw  in  the  spark  plug  to the  correct
torque.
Spark plug torque:
Refer to “SPECIFICATIONS”, page 4-1.
NOTE:
If a  torque-wrench is  not available  when
you are  fitting a  spark plug, a  good esti-
mate of  the correct  torque is 1/4  to 1/2  a
turn past finger-tight. Have the spark plug
adjusted to the  correct torque as  soon as
possible with a torque-wrench.
Initial of spark
plug I.D. mark
Plug wrench size
B
C/BK
D
21 mm (13/16 in.)
16 mm (5/8 in.)
18.3 mm (23/32 in.)
1 Spark plug gap
w
q
2
Spark plug I.D. mark (NGK)
903022
EMU16350
CHECKING TOP COWLING
Check  the fitting  of  the  top cowling  by
pushing it with both hands.
If the fitting  is loose have it repaired  by a
Yamaha dealer.
4-12
Product Specification
CategoriesYamaha Outboard Manuals
Document TypeBoat Motor Manual Free Download. Marine Operator's Boating Guide.
Tags
Model Year2004
Download File
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- 120 pages
LanguageEnglish
Product BrandYamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926
Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard
Document File TypePDF
Publisheryamaha-motor.com
Wikipedia's PageYamaha Motor Company
CopyrightAttribution Non-commercial
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