Page 49 of 101

L
6-1
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
EAU00464
Periodic inspection, adjustment and lu-
brication will keep your motorcycle in
the safest and most efficient condition
possible. Safety is an obligation of the
motorcycle owner. The maintenance
and lubrication schedule chart should
be considered strictly as a guide to
general maintenance and lubrication
intervals. YOU MUST TAKE INTO
CONSIDERATION THAT WEATHER,
TERRAIN, GEOGRAPHICAL LOCA-
TIONS, AND A VARIETY OF INDIVID-
UAL USES ALL TEND TO DEMAND
THAT EACH OWNER ALTER THIS
TIME SCHEDULE TO SHORTER IN-
TERVALS TO MATCH THE ENVI-
RONMENT. The most important points
of motorcycle inspection, adjustment,
and lubrication are explained in the fol-
lowing pages.
EW000060
If you are not familiar with motor-
cycle service, this work should be
done by a Yamaha dealer.
EAU00462
1. Tool kit
EAU00469
Tool kit
The service information included in this
manual is intended to provide you, the
owner, with the necessary information
for completing some of your own pre-
ventive maintenance and minor re-
pairs. The tools provided in the ownerÕs
tool kit are to assist you in the perfor-
mance of periodic maintenance. How-
ever, some other tools such as a torque
wrench are also necessary to perform
the maintenance correctly.
NOTE:
If you do not have necessary tools re-
quired during a service operation, take
your motorcycle to a Yamaha dealer
for service.
EW000063
Modifications to this motorcycle not
approved by Yamaha may cause
loss of performance, and render it
unsafe for use. Consult a Yamaha
dealer before attempting any chang-
es.
Page 50 of 101

R
6-2
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
EAU00473
PERIODIC MAINTENANCE AND LUBRICATION
NO. ITEM CHECKS AND MAINTENANCE JOBSINITIAL
(1,000 km)EVERY
6,000 km
or
6 months
(whichever
comes first)12,000 km
or
12 months
(whichever
comes first)
1
*Fuel line ¥ Check fuel hoses and vacuum hose for cracks or damage.
¥ Replace if necessary.ÖÖ
2
*Fuel filter¥ Check condition.
¥ Replace if necessary.Ö
3 Spark plugs¥ Check condition.
¥ Clean, regap or replace if necessary.ÖÖÖ
4
*Valves¥ Check valve clearance.
¥ Adjust if necessary.Every 24,000 km or 24 months
(whichever comes first)
5 Air filter¥ Clean or replace if necessary.ÖÖ
6Clutch¥ Check operation.
¥ Adjust or replace cable.ÖÖÖ
7
*Front brake¥ Check operation, fluid level and vehicle for fluid leakage. (See NOTE
on page 6-4.)
¥ Correct accordingly.
¥ Replace brake pads if necessary.ÖÖÖ
8
*Rear brake¥ Check operation, fluid level and vehicle for fluid leakage. (See NOTE
on page 6-4.)
¥ Correct accordingly.
¥ Replace brake pads if necessary.ÖÖÖ
9
*Wheels¥ Check balance, runout and for damage.
¥ Rebalance or replace if necessary.ÖÖ
10
*Tires¥ Check tread depth and for damage.
¥ Replace if necessary.
¥ Check air pressure.
¥ Correct if necessary.ÖÖ
Page 51 of 101

L
6-3
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
11*Wheel bearings¥ Check bearing for looseness or damage.
¥ Replace if necessary. ÖÖ
12
*Swingarm¥ Check swingarm pivoting point for play.
¥ Correct if necessary.
¥ Lubricate with molybdenum disulfide grease every 24,000 km or
24 months (whichever comes first).ÖÖ
13 Drive chain¥ Check chain slack.
¥ Adjust if necessary. Make sure that the rear wheel is properly
aligned.
¥ Clean and lubricate.Every 1,000 km and after washing
the motorcycle or riding in rain.
14
*Steering bearings¥ Check bearing play and steering for roughness.
¥ Correct accordingly.
¥ Lubricate with lithium soap base grease every 24,000 km or
24 months (whichever comes first).ÖÖ
15
*Chassis fasteners¥ Make sure that all nuts, bolts and screws are properly tightened.
¥ Tighten if necessary.ÖÖ
16 Sidestand/centerstand¥ Check operation.
¥ Lubricate and repair if necessary.ÖÖ
17
*Sidestand switch¥ Check operation.
¥ Replace if necessary.ÖÖÖ
18
*Front fork¥ Check operation and for oil leakage.
¥ Correct accordingly.ÖÖ
19
*Rear shock absorber
assembly¥ Check operation and shock absorber for oil leakage.
¥ Replace shock absorber assembly if necessary. ÖÖ
20
*
Rear shock absorber
assembly pivoting
points¥ Check operation.
¥ Lubricate with molybdenum disulfide grease every 24,000 km or
24 months (whichever comes first).ÖÖ NO. ITEM CHECKS AND MAINTENANCE JOBSINITIAL
(1,000 km)EVERY
6,000 km
or
6 months
(whichever
comes first)12,000 km
or
12 months
(whichever
comes first)
Page 52 of 101

R
6-4
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
* Since these items require special tools, data and technical skills, they should be serviced by a Yamaha dealer.
EAU01792
NOTE:
lThe air filter needs more frequent service if you are riding in unusually wet or dusty areas.
lHydraulic brake system
¥ When disassembling the master cylinder or caliper, always replace the brake fluid. Check the brake fluid level regularly
and fill as required.
¥ Replace the oil seals on the inner parts of the master cylinder and caliper cylinder every two years.
¥ Replace the brake hoses every four years or if cracked or damaged.
21*Carburetors¥ Check engine idling speed, synchronization and starter operation.
¥ Adjust if necessary.ÖÖÖ
22 Engine oil¥ Check oil level and vehicle for oil leakage.
¥ Correct if necessary.
¥ Change. (Warm engine before draining.)ÖÖÖ
23 Engine oil filter cartridge¥ Replace.ÖÖ NO. ITEM CHECKS AND MAINTENANCE JOBSINITIAL
(1,000 km)EVERY
6,000 km
or
6 months
(whichever
comes first)12,000 km
or
12 months
(whichever
comes first)
Page 53 of 101
L
6-5
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
1. Panel A
EAU01777
Panel removal and installation
The panel illustrated needs to be re-
moved to perform some of the mainte-
nance described in this chapter. Refer
to this section each time the panel has
to be removed or installed.
1. Screw (´ 2)
EAU02926
Panel A
To remove
1. Remove the seat. (See page 3-14
for seat removal and installation
procedures.)
2. Remove the screws and slide it as
shown to unhook it.
Page 54 of 101

R
6-6
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
To install
1. Place in the original position and
install the screws.
2. Install the seat.
a. Spark plug gap
EAU01880
Spark plug inspection
The spark plug is an important engine
component and should be inspected
periodically, preferably by a Yamaha
dealer. The condition of the spark plug
can indicate the condition of the en-
gine.
Normally, all spark plugs from the
same engine should have the same
color on the white insulator around the
center electrode. The ideal color at this
point is a medium-to-light tan color for a
motorcycle that is being ridden normal-
ly. If one spark plug shows a distinctly
different color, there could be some-
thing wrong with the engine.Do not attempt to diagnose such prob-
lems yourself. Instead, take the motor-
cycle to a Yamaha dealer. The spark
plugs should be periodically removed
and inspected because heat and de-
posits will cause any spark plug to
slowly break down and erode. If elec-
trode erosion becomes excessive, or if
carbon and other deposits are exces-
sive, the spark plug should be replaced
with the specified plug.
Before installing any spark plug, mea-
sure the electrode gap with a wire
thickness gauge and adjust it to speci-
fication.Specified spark plug:
CR8E (NGK) or
U24ESR-N(DENSO)
Spark plug gap:
0.7 ~ 0.8 mm
Page 55 of 101

L
6-7
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
When installing a spark plug, the gas-
ket surface should always be cleaned
and a new gasket used. Any grime
should be wiped off from the threads
and the spark plug tightened to the
specified torque.
NOTE:
If a torque wrench is not available when
installing a spark plug, a good estimate
of the correct torque is 1/4 to 1/2 turn
past finger tight. The spark plug should
be tightened to the specified torque as
soon as possible.Tightening torque:
Spark plug:
12.5 Nm (1.25 mákg)
1. Level window
2. Maximum level mark
3. Minimum level mark
EAU02938
Engine oil
Oil level inspection
1. Place the motorcycle on the cen-
terstand. Warm up the engine for
several minutes.
NOTE:
Be sure the motorcycle is positioned
straight up when checking the oil level.
A slight tilt toward the side can result in
false readings.
1. Engine oil filler cap
2. With the engine stopped, check
the oil level through the level win-
dow located at the lower part of
the right side crankcase cover.
NOTE:
Wait a few minutes until the oil level
settles before checking.
3. The oil level should be between
the maximum and minimum
marks. If the level is low, fill the en-
gine with sufficient oil to reach the
specified level.
Page 56 of 101
R
6-8
PERIODIC MAINTENANCE AND MINOR REPAIR
/Net/layout8/layout_G2/work/Imai_work/OM-PS/AA9156_XJ600SN-E6/English/E-6.frame
1. Engine oil drain bolt
Engine oil and oil filter cartridge re-
placement
1. Warm up the engine for several
minutes.
2. Stop the engine. Place an oil pan
under the engine and remove the
oil filler cap.
3. Remove the drain bolt and drain
the oil.
1. Oil filter cartridge
2. Oil filter wrench
4. Remove the oil filter by using an oil
filter wrench.
NOTE:
An oil filter wrench is available at a
nearby Yamaha dealer.
5. Install the drain bolt and tighten it
to the specified torque.
Tightening torque:
Drain bolt:
43 Nm (4.3 mákg)
1. O-ring
6. Apply a light coat of engine oil to
the O-ring of the new oil filter.
NOTE:
Make sure the O-ring is seated proper-
ly.