7.22
FINAL DRIVE
Operation
Engaging Front Gearcase:
Active Descent Control (ADC) is
controlled by the ECU and will not enable until the following
conditions are met:
• Vehicle speed is below 15 Mph (24Kph)
• Throttle Position Sensor (TPS) is at idle position
• The AWD switch is switched to ‘AWD’
Once the conditions are met for engagement, ADC remains
engaged as long as the conditions are met.
With the AWD switch off, the vehicle drives only the rear
wheels (2 wheel drive). When the AWD switch is ‘ON’ the
magnetic coils are active, the AWD coil indexes the clutch
mechanism so that both front axles will engage when there is a
loss of rear wheel traction. In addition to the rear wheel engine
braking, the ADC coil provides front wheel engine braking at
speeds less than 15 Mph (24Kph) with the TPS at idle position.
ADC Engagement:
When the AWD switch is activated, a 12
Vdc current is present at the input shaft coil
(1)
. Operation is
controlled by the ECU grounding and ungrounding the coil. The
coil’s magnetic field attracts a splined armature plate
(2)
on the
pinion (input) shaft
(4)
. The energized splined armature plate
attracts the unsplined eccentric cam
(3)
, which begins to turn
with the input shaft. The eccentric cam drives a hydraulic
piston/pump assembly
(5)
. The pressure created by the pump
assembly forces hydraulic fluid through passages to the piston
assemblies
(6)
located in each case half. Hydraulic pressure
forces the piston assemblies inward to compress the splined
clutch packs
(7)
forming a dynamic coupling to each front drive
axle, resulting in true all-wheel EBS operation upon
deceleration.
Disengagement:
Current to the ADC coil is turned off by the
ECU anytime the following conditions are met:
• Throttle Position Sensor (TPS) moves off idle position
• The AWD switch is switched to ‘OFF’
• Vehicle speed is above 15 Mph (24Kph)
Hydraulic pressure stops and the pistons release, disengaging
the ADC function. The vehicle returns to rear wheel drive until
the next deceleration.
1
2
3
4
5
6
7
7
Содержание 2007 SPORTSMAN 700 X2 EFI
Страница 4: ...NOTES ...
Страница 20: ...NOTES GENERAL INFORMATION 1 16 ...
Страница 27: ...2 7 MAINTENANCE 2 LUBRICATION FLUIDS SPORTSMAN Component Locations Sportsman Only Deluxe ...
Страница 56: ...2 36 MAINTENANCE Maintenance Schedule Service Date Hours Miles Service Performed Serviced By ...
Страница 116: ...NOTES ENGINE 3 60 ...
Страница 137: ...4 21 FUEL INJECTION 4 EFI CIRCUIT Power On EFI CIRCUIT Crank Position Sensor ...
Страница 138: ...4 22 FUEL INJECTION EFI CIRCUIT Fuel Pump EFI CIRCUIT Throttle Position Sensor ...
Страница 139: ...4 23 FUEL INJECTION 4 EFI CIRCUIT Temperature Barometric Air Pressure Sensor EFI CIRCUIT Engine Temperature ...
Страница 140: ...4 24 FUEL INJECTION EFI CIRCUIT Malfunction Indicator Light ...
Страница 165: ...5 25 BODY STEERING SUSPENSION 5 X2 CARGO BOX Exploded View ...
Страница 168: ...5 28 BODY STEERING SUSPENSION X2 SEAT ASSEMBLY Exploded Views ...
Страница 251: ...7 43 FINAL DRIVE 7 Rear Gearcase Exploded View ...
Страница 252: ...NOTES FINAL DRIVE 7 44 ...
Страница 253: ...TRANSMISSION 8 1 CHAPTER 8 TRANSMISSION 8 SPORTSMAN 8 3 8 18 SPORTSMAN X2 8 19 8 38 ...
Страница 254: ...NOTES TRANSMISSION 8 2 ...
Страница 256: ...8 4 SPORTSMAN TRANSMISSION TRANSMISSION EXPLODED VIEW Sportsman Transmission ...
Страница 273: ...8 21 Sportsman X2 Transmission 8 242 262 262 262 262 262 ...
Страница 274: ...8 22 Sportsman X2 Transmission X2 Mounting Exploded View x2 x3 x4 x4 x2 x1 x1 x1 ...
Страница 320: ...NOTES BRAKES 9 30 ...
Страница 330: ...10 10 ELECTRICAL SPEEDOMETER TROUBLESHOOTING Test 1 No All Wheel Drive ...
Страница 331: ...10 11 ELECTRICAL 10 TEST 2 No Display TEST 3 No Reverse Speed Limit ...
Страница 332: ...10 12 ELECTRICAL TEST 4 No AWD Hub Safety Limiter ...
Страница 333: ...10 13 ELECTRICAL 10 TEST 5 Reverse Speed Limiter TEST 6 Speed Sensor ...
Страница 334: ...10 14 ELECTRICAL TEST 7 No Fuel Gauge TEST 8 Transmission Switch ...
Страница 365: ...10 45 ELECTRICAL 10 BASIC WINCH WIRING PRE WIRED MODELS ...
Страница 374: ...NOTES ELECTRICAL 10 54 ...
Страница 377: ...11 3 800 EFI INTERNATIONAL 11 Exploded View Foot Brake Supply Hand Brake Supply ...
Страница 379: ...11 5 800 EFI INTERNATIONAL 11 800 EFI INTERNATIONAL ELECTRICAL Turn Hazard Signal Diagram ...
Страница 380: ...NOTES 800 EFI INTERNATIONAL 11 6 ...
Страница 386: ...IX 6 ...
Страница 387: ...WD 1 WIRE DIAGRAM 2007 SPORTSMAN ACTIVE DESCENT CONTROL ADC WIRE DIAGRAM ...
Страница 388: ...WD 3 WIRE DIAGRAM 2007 SPORTSMAN 700 800 EFI WIRE DIAGRAM ...
Страница 389: ...WD 4 WIRE DIAGRAM ...
Страница 390: ...WD 5 WIRE DIAGRAM 2007 SPORTSMAN 800 X2 EFI WIRE DIAGRAM ...
Страница 391: ...WD 6 WIRE DIAGRAM ...
Страница 392: ...WD 7 WIRE DIAGRAM 2007 SPORTSMAN 800 EFI INTERNATIONAL WIRE DIAGRAM ...
Страница 393: ...WD 8 WIRE DIAGRAM ...