2009 YAMAHA VMAX ECU

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NOTICE

ECA10590
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it.
EAU23283
Checking the steering
Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the pe-
riodic maintenance and lubrication
chart.
1. Place a stand under the engine to
raise the front wheel off the
ground. (See page 6-36 for more
information.)
WARNING! To
avoid injury, securely support
the vehicle so there is no danger
of it falling over.
[EWA10751]

2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the steering.

PERIODIC MAINTENANCE AND ADJUSTMENT
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er with the ECU) by removing the
bolts.
4. Remove the main fuse (together
with the holding band) from its
holder.
5. Disconnect coupler A.6. Remove the rubber damper.
7. Unfold the heat insulator as
shown.8. Pull the battery out of its compart-
ment.
To charge the battery
Have a Yamaha dealer charge the bat-
tery as soon as possible if it seems to
have discharged. Keep in mind that the
battery tends to discharge more quickly
if the vehicle is equipped with optional
electrical accessories.
NOTICE

ECA16520
To charge a VRLA (Valve Regulated
Lead Acid) battery, a special (con-
stant-voltage) battery charger is re-
quired. Using a conventional battery
1. Bolt
2. Battery cover
1
2

1. Main fuse
2. Holding band
3. Coupler A
1. Rubber damper
2
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3
1

1. Heat insulator
2. Battery
1
2

PERIODIC MAINTENANCE AND ADJUSTMENT
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9charger will damage the battery. If
you do not have access to a con-
stant-voltage battery charger, have a

Yamaha dealer charge your battery.
To store the battery
1. If the vehicle will not be used for
more than one month, remove
the battery, fully charge it, and
then place it in a cool, dry place.
NOTICE:
When removing the
battery, be sure the key is
turned to “OFF”, then discon-
nect the negative lead before
disconnecting the positive
lead.

[ECA16302]

2. If the battery will be stored for more
than two months, check it at least
once a month and fully charge it if
necessary.
To install the battery
TIP

Be sure the battery is fully charged.
1. Place the battery in its compart-
ment.
2. Fold the heat insulator back to itsoriginal position.
NOTICE:
Make
sure that the heat insulator is in
its original position and it is
properly folded.
[ECA16550]

3. Install the rubber damper.
4. Install the battery cover (together
with the ECU) by installing the
bolts.
5. Connect coupler A.
6. Install the main fuse (together with
the holding band) on its holder.
7. Connect the positive battery lead
first, then connect the negative
battery lead by installing their bolt.8. Install the cowling.
NOTICE

ECA16530
Always keep the battery charged.
Storing a discharged battery can
cause permanent battery damage.
1. Heat insulator
1

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1. Remove the headlight unit by re-
moving the bolts.
2. Disconnect the headlight coupler,
and then remove the bulb cover.3. Unhook the headlight bulb holder,
and then remove the burnt-out
bulb.
4. Place a new headlight bulb into po-
sition, and then secure it with thebulb holder.
5. Install the headlight bulb cover,
and then connect the coupler.
6. Install the headlight unit by install-
ing the bolts.
7. Have a Yamaha dealer adjust the
headlight beam if necessary.

1. Do not touch the glass part of the bulb.
1. Bolt
1
1

1. Headlight coupler
2. Headlight bulb cover
1. Headlight bulb holder
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1