
INSTRUMENT AND CONTROL FUNCTIONS
3-11
3
EAU03050
Fuel cockThe fuel cock supplies fuel from the
tank to the carburetor while filtering it
also.
The fuel cock has three positions:
OFF
With the lever in this position, fuel will
not flow. Always return the lever to this
position when the engine is not run-
ning.ON
With the lever in this position, fuel flows
to the carburetor. Normal riding is done
with the lever in this position.RES
This indicates reserve. If you run out of
fuel while riding, move the lever to this
position. Fill the tank at the first oppor-
tunity. Be sure to set the lever back to
“ON” after refueling!OFF: closed position
ON: normal position
RES : reserve position
E_5ja_Functions.fm Page 11 Saturday, October 16, 1999 10:10 AM

OPERATION AND IMPORTANT RIDING POINTS
5-6
5
EAU01740
0 ~ 1,000 km
Avoid operation above 1/3 throttle.
1,000 ~ 1,600 km
Avoid cruising speeds in excess of
1/2 throttle.
ECA00026
CAUTION:@ After 1,000 km of operation, be sure
to replace the engine oil, oil filter
and transfer case oil. @
1,600 km and beyond
Proceed with normal riding.
EC000049
CAUTION:@ If any engine trouble should occur
during the break-in period, consult a
Yamaha dealer immediately. @
EAU00457
ParkingWhen parking the motorcycle, stop the
engine and remove the ignition key.
Turn the fuel cock to “OFF” whenever
stopping the engine.
EW000058
WARNING
@ The exhaust system is hot. Park the
motorcycle in a place where pedes-
trians or children are not likely to
touch the motorcycle. Do not park
the motorcycle on a slope or soft
ground; the motorcycle may over-
turn. @
E_5ja_Operation.fm Page 6 Saturday, October 16, 1999 10:11 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
EAU00473
PERIODIC MAINTENANCE AND LUBRICATION
CP-01ENO. 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 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 6-5.)
• Correct accordingly.
• Replace brake pads if necessary.ÖÖÖ
8*Rear brake• Check operation, fluid level and vehicle for fluid leakage.
(See NOTE on page 6-5.)
• Correct accordingly.
• Replace brake pads if necessary.ÖÖÖ
9*Wheels• Check balance, runout, spoke tightness and for damage.
• Tighten spokes and rebalance, replace if necessary.ÖÖ
10*Tires• Check tread depth and for damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.ÖÖ
E_5ja_Periodic.fm Page 3 Saturday, October 16, 1999 10:12 AM

8-1
8
EAU01038
8-SPECIFICATIONSSpecifications
Model XV1600A
Dimensions
Overall length 2,500 mm
Overall width 980 mm
Overall height 1,140 mm
Seat height 710 mm
Wheelbase 1,685 mm
Ground clearance 145 mm
Minimum turning radius 3,200 mm
Basic weight (with oil and full
fuel tank)
332 kg
Engine
Engine type Air-cooled 4-stroke, OHV
Cylinder arrangement V-type 2-cylinder
Displacement 1,602 cm
3
Bore ´ Stroke 95 ´ 113 mm
Compression ratio 8.3:1
Starting system Electric starter
Lubrication system Dry sumpEngine oil
Ty p e
Recommended engine oil
classification API Service SE, SF, SG type or
higher
Quantity
Periodic oil change 3.7 L
With oil filter replacement 4.1 L
Total amount 5.0 L
-20˚ -10˚ 0˚
10˚20˚ 30˚
40˚50˚C
SAE 10W/30
SAE 15W/40SAE 20W/40SAE 20W/50
SAE 10W/40
CAUTION:Be sure to use motor oils that do not contain anti-friction
modifiers. Passenger car motor oils (often labeled
“Energy Conserving”) contain anti-friction additives which
will cause clutch and/or starter clutch slippage, resulting in
reduced component life and poor engine performance.
E_5ja_Spec.fm Page 1 Saturday, October 16, 1999 10:18 AM

SPECIFICATIONS
8-2
8
Transfer case oil
Type SAE80API “GL-4” Hypoid Gear
Oil
Quantity 0.4 L
Air filterDry type element
Fuel
Type Regular unleaded gasoline
Fuel tank capacity 20 L
Reserve amount 3.5 L
Carburetor
Manufacturer MIKUNI
Type ´ quantity BSR40 ´ 1
Spark plug
Manufacturer/type NGK / DPR7EA-9 or
DENSO / X22EPR-U9
Gap 0.8 ~ 0.9 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 1.532
Secondary reduction system Belt
Secondary reduction ratio 2.320
Transmission type Constant mesh 5-speed
Operation Left foot operationGear ratio
1st 2.438
2nd 1.579
3rd 1.160
4th 0.906
5th 0.750
Chassis
Frame type Double cradle
Caster angle 32°
Trail 142 mm
Tire
Front
Type With tube
Size 130/90-16 67H
Manufacturer/model Dunlop / D404FL
Bridgestone / G703F
Rear
Type With tube
Size 150/80B-16 71H
Manufacturer/model Dunlop / D404
Bridgestone / G702
E_5ja_Spec.fm Page 2 Saturday, October 16, 1999 10:18 AM

10-INDEXAAdjusting rear shock absorber
preload ................................................ 3-14
Air filter .................................................. 6-11
Antitheft alarm (optional) ..........................3-4BBattery ................................................... 6-27
Brake and clutch lever lubrication........... 6-25
Brake and shift pedal lubrication ............ 6-24
Brake fluid replacement ......................... 6-22
Brake light switch adjustment ................. 6-19CCarburetor adjustment ........................... 6-13
Care.........................................................7-1
Checking the front and rear brake
pads .................................................... 6-20
Clutch lever ..............................................3-7
Clutch lever free play adjustment ........... 6-17
Controls/Instruments ................................2-3DDiagnosis device......................................3-4
Digital clock..............................................3-5
Dimmer switch .........................................3-6
Drive belt slack adjustment .................... 6-23
Drive belt slack check ............................ 6-22EEngine break-in........................................5-5
Engine oil .................................................6-7
Engine stop switch ...................................3-6
Engine trouble indicator light ....................3-2
FFront brake lever ..................................... 3-8
Front brake lever free play
adjustment .......................................... 6-18
Front fork inspection .............................. 6-26
Fuel ......................................................... 3-9
Fuel cock ............................................... 3-11
Fuel gauge .............................................. 3-4
Fuel level indicator light ........................... 3-2
Fuel tank breather hose ......................... 3-10
Fuel tank cap ........................................... 3-9
Fuse replacement.................................. 6-28GGive safety the right of way ..................... 1-1HHandlebar switches ................................. 3-6
Dimmer switch ................................... 3-6
Engine stop switch ............................. 3-6
Horn switch ........................................ 3-6
Lights switch ...................................... 3-6
Pass switch ........................................ 3-6
Start switch ........................................ 3-7
Turn signal switch .............................. 3-6
Headlight bulb replacement ................... 6-29
Helmet holder ........................................ 3-13
High beam indicator light ......................... 3-2
Horn switch ............................................. 3-6IIdentification number records................... 9-1
Idle speed adjustment ........................... 6-13
Indicator lights ..........................................3-2
Engine trouble indicator light ...............3-2
Fuel level indicator light ......................3-2
High beam indicator light ....................3-2
Neutral indicator light ..........................3-2
Turn indicator light ..............................3-2
Inspecting the brake fluid level ...............6-21KKey identification number .........................9-1LLeft view...................................................2-1
Lights switch ............................................3-6MMain switch/steering lock .........................3-1
Model label ..............................................9-2NNeutral indicator light ...............................3-2PParking.....................................................5-6
Pass switch ..............................................3-6
Periodic maintenance and lubrication .......6-3
Pre-operation check list ............................4-1RRear brake pedal .....................................3-8
Rear brake pedal height adjustment.......6-19
Recommended shift points
(for Switzerland only) .............................5-5
Rider seat ..............................................3-13
Right view ................................................2-2
E_5jaIX.fm Page 1 Saturday, October 16, 1999 10:19 AM