10-3
10
Transmission:Primary reduction system:V-belt
Secondary reduction system:
Shaft drive
Secondary reduction ratio: 41/21 × 24/18 × 33/9 (9.544)
Transmission type: V-belt automatic
Operation:
Left hand operation
Reverse gear: 23/14 × 28/23 (2.000)
Low range: 31/16 (1.938)
High range:
31/27 (1.148)Chassis:Frame type:Steel tube frame
Caster angle:
5.0 °
Trail: 26.0 mm (1.02 in)Front tire:Type:
Tubeless
Size: AT25 x 8-12 Manufacturer/model:
YFM550DF CHENG SHIN/C828 (AUS)(NZL)
YFM550DF MAXXIS/MU19 (EUR)(FRA)(GBR)
YFM550PF CHENG SHIN/C828 (AUS)(NZL)
YFM550PF MAXXIS/MU19 (EUR)(FRA)(GBR)
YFM550PHF MAXXIS/MU19
Rear tire:Type:Tubeless
Size:
AT25 x 10-12
Manufacturer/model: YFM550DF CHENG SHIN/C828 (AUS)(NZL)
YFM550DF MAXXIS/MU20 (EUR)(FRA)(GBR)
YFM550PF CHENG SHIN/C828 (AUS)(NZL)
YFM550PF MAXXIS/MU20 (EUR)(FRA)(GBR)
YFM550PHF MAXXIS/MU20Loading:Maximum loading limit:220.0 kg (485 lb)
(Total weight of rider, cargo, accessories, and tongue)Tire air pressure (measured on cold tires):Recommended:
Front: 35.0 kPa (0.350 kgf/cm², 5.0 psi)
Rear:
30.0 kPa (0.300 kgf/cm², 4.4 psi)
Minimum: Front:
32.0 kPa (0.320 kgf/cm², 4.6 psi)
Rear: 27.0 kPa (0.270 kgf/cm², 4.0 psi)
U2LB61E0.book Page 3 Friday, February 21, 2014 3:03 PM
12-2
12
MMain switch .................................................................... 4-1
Maintenance and lubrication chart ................................8-5
Maintenance chart, emission control system ................ 8-3
Model label ................................................................... 11-1
Multi-function display .....................................................4-5NNeutral indicator light .....................................................4-2OOn-Command differential gear lock switch ................. 4-10
On-Command four-wheel-drive switch ......................... 4-9
Override switch .............................................................. 4-8
Owner’s manual and tool kit .......................................... 8-2PPanels, removing and installing ................................... 8-10
Park indicator light ......................................................... 4-2
Parking ........................................................................... 6-5
Parking on a slope ......................................................... 6-5
Part locations ................................................................. 3-1RRadiator grills, removing .............................................. 8-19
Rear knuckle pivots, lubricating ................................... 8-55
Reverse indicator light ................................................... 4-2
Riding your ATV ............................................................. 7-1SSafety information .......................................................... 2-1
Seat .............................................................................. 4-18
Shock absorber assemblies, adjusting the front and rear ............................................................................. 4-21
Spark arrester, cleaning ............................................... 8-42
Spark plug, checking ...................................................8-20 Specifications .............................................................. 10-1
Speed limiter ................................................................ 4-13
Stabilizer bushes, checking ......................................... 8-54
Starting the engine ......................................................... 6-1
Start switch .................................................................... 4-8
Steering shaft, lubricating ............................................ 8-55
Storage .......................................................................... 9-2
Storage compartments ................................................ 4-18
TTail/brake light bulb, replacing ..................................... 8-63
Throttle lever ........................................................ 4-13, 5-4
Throttle lever free play, adjusting ................................. 8-45
Tires ............................................................................... 5-4
Troubleshooting ........................................................... 8-66
Troubleshooting charts ................................................ 8-67VValve clearance ............................................................ 8-46
V-belt case drain plug .................................................. 8-44
Vehicle identification number ....................................... 11-1WWheel hub bearings, checking ..................................... 8-54
Wheel, installing ........................................................... 8-65
Wheel, removing .......................................................... 8-64
U2LB61E0.book Page 2 Friday, February 21, 2014 3:03 PM
