check engine YAMAHA WOLVERINE 450 2009 User Guide

YAMAHA WOLVERINE 450 2009 User Guide WOLVERINE 450 2009 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52257/w960_52257-0.png YAMAHA WOLVERINE 450 2009 User Guide

Page 48 of 148

YAMAHA WOLVERINE 450 2009 User Guide 6-5
6
EBU20682Engine break-in TIPFor ATVs equipped with an odometer or an hour
meter, follow the figures given in km (mi) or the
figures given in hours.For ATVs not equipped with an odometer orhour

Page 68 of 148

YAMAHA WOLVERINE 450 2009 User Guide 7-17
7RIDING DOWNHILL
When riding your ATV downhill, shift your weight
as far to the rear and uphill side of the ATV as pos-
sible. Move back on the seat and sit with your arms
straight. Engine compre

Page 78 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-3
8
EBU21742Periodic maintenance chart for the emission control system TIPFor ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals.For ATVs equipped with an

Page 81 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-6
8
8*SwingarmCheck for excessive play, and correct if necessary.√√√
9*V- b e l tCheck for wear, cracks or other damage, and re-
place if necessary.√ √√√
10*Chassis fastenersMake su

Page 90 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-15
8To install the panel
Place the panel in its original position.
EBU23211Checking the spark plug The spark plug is an important engine component,
which is easy to check. Since heat and deposits
wi

Page 91 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-16
8 2. Remove the spark plug as shown, with the
spark plug wrench included in the owner’s tool
kit.
To check the spark plug
1. Check that the porcelain insulator around the
center electrode of th

Page 92 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-17
82. Clean the surface of the spark plug gasket
and its mating surface, and then wipe off any
grime from the spark plug threads.
3. Install the spark plug with the spark plug
wrench, and then tigh

Page 93 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-18
8 4. Remove the engine oil filler cap, and then
wipe the dipstick off with a clean rag.
5. Insert the dipstick into the filler hole (without
screwing it in), and then remove it again to
check the

Page 97 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-22
8
Make sure that no foreign material enters thecrankcase.
13. Start the engine, and then let it idle for several
minutes while checking it for oil leakage. If oil
is leaking, immediately turn th

Page 102 of 148

YAMAHA WOLVERINE 450 2009 User Guide 8-27
8
EBU23470Coolant The coolant level should be checked before each
ride. In addition, the coolant must be changed at
the intervals specified in the periodic maintenance
and lubrication chart.EBU27
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