Page 1135 of 4133

331 Index
Oil
Adding 221
Consumption 218
Dipstick 218
Oil dipstick 221
Viscosity 312
One-touch gearshifting 120
Canceling gear range limit 120
Downshifting 120
Upshifting 120
Opening
Doors from the inside 90
Fuel filler flap 214
Fuel filler flap manually 263
Glove box 164
Hood 217
Liftgate 89, 91
Liftgate from inside 91
Liftgate from outside 91
Rear quarter windows 146
Side windows 145Sliding/pop-up roof* 148, 265
Sliding/pop-up roof* in an
emergency 265
Storage compartment in front of
armrest 166
Storage compartment under passenger
seat 165
Windows 145
Opening and closing
Side windows 144
Operating
Garage door opener 185
Integrated remote control 185
Radio transmitters 211
Vehicle outside the USA and
Canada 13
Operating safety 17
Operator’s Manual 10
Ornamental moldings 236
Outside temperature indicator 118
Overdue service 233
Overhead control panel 29P
Paintwork 235
Panic alarm 75
Panic button on remote control 75
Parking and locking 53
Parking brake 47, 53
Engaging 53
Releasing 47
Parking lamps
Replacing bulbs 266, 267, 269
Replacing the bulbs 269
Switching on 107
Parktronic* 153, 313
Cleaning system sensor 237
Monitoring reach 154
Sensor cover 237
Switching off 156
Switching on 156
Warning indicators 155
Page 1137 of 4133

333 Index
Reading lamps 114
Rear automatic climate control 141
Adjusting air volume and air distribu-
tion manually 141
Automatic mode 141
Rear bench seat
Foldable 99
Rear door window
Blocking operation 73
Rear fog lamp 267
Bulb 267
Switching on 111
Rear lamp bulbs
Replacing 270
Rear parking lamp
Replacing bulbs 270
Rear passenger compartment ventilation
and climate control
Activating 141
Deactivating 141
Rear passenger compartment ventilation
and rear automatic climate
control 141Rear quarter windows* 146
Opening 146
Closing 147
Rear seats 99
Easy entry/exit feature* 101
Enlarging cargo area 99
Folding down backrest 100
Folding up 101
Folding up backrest 100
Fore and aft 99
Lowering 100
Third row* 102
Rear standing lamp
Replacing bulbs 270
Rear towing eyes 285
Rear view mirror automatic antiglare 126
Rear view mirrors see Mirrors
Rear window defroster 133
Activating 133
Deactivating 133Rear window wiper 131
Rain sensor* 131
Rear window wiper/washer 51
Reconnecting
Vehicle battery 279
Refrigerant
Air conditioning 302
Refueling 214
Regular checks 215
Reinstalling vehicle battery 279
Remote control
Changing battery 262
Global locking 89
Global unlocking 89
Synchronizing 263
Unlocking liftgate 89
Unlocking the driver’s door, fuel filler
flap 89
Unlocking with 32
Remote control with folding key 88
Page 1141 of 4133

337 Index
Sun visor 132
Supplemental Restraint System
(SRS) 314
Switching off
Automatic climate control 137
ESP 81
Hazard warning flasher 112
Headlamps 54
Rapid seat heating 99
Transmission control – LOW RANGE
mode 125
Switching on
Automatic climate control 137
ESP 82
Front fog lamps 111
Front fog lamps, rear fog lamp 111
Hazard warning flasher 112
Headlamps 48
High beams 110
Rapid seat heating* 98
Seat heating* 98
Transmission control – LOW RANGE
mode 125
Trip computer* 186
Windshield wipers 49Synchronizing
ESP 246
Power windows 146
Remote control 263
Sliding/pop-up roof* 149
T
Tachometer 26, 118
Displaying gear range 121
Tail lamps 270
Cleaning 236
Replacing bulbs 267Tar stains 235
Technical data 302
Brake fluid 302
Coolants 304
Electrical system 297
Engine 294
Engine oil 302
Engine oil additives 302
Fuel requirements 303
Gasoline additives 303
Main dimensions 298
Premium unleaded gasoline 303
Rims and tires 295
Weights 299
Windshield and headlamp washer
system 307
Tele Aid System* 315
Page 1143 of 4133

339 Index
Traction 308, 315
Trailer
Attaching 208
Loading 208
Towing 209
Trailer hitches 207
Trailer towing 206
Attaching a trailer 208
Checking weights 208
Electrical connections 207
Hitches 207
Loading 208
Weights and ratings 207
Trailer weights and ratings 207
Transfer case 315
Transmission control – LOW RANGE
mode 125
Switching off 125
Switching on 125
Transmission selector lever 264
Unlocking manually 264
Tread depth (tires) 230
Treadwear 308Trip computer* 29, 186
Average fuel consumption 189
Compass 187
Country 190
Distance remaining 189
Language 190
Selecting functions 186
Setting date 186
Stop watch 189
Switching on 186
Trip odometer
Resetting 118
Trip odometer display 117
Trunk see Cargo compartment 89
Turn signal lamps
Replacing bulbs 266, 267, 269
Turn signals 49
Additional in mirrors 266
Cleaning lenses 236
Front bulbs 266
Indicator lamps 25
Rear bulbs 267, 270
Turning off
Engine 54U
Unlocking 32, 88
Centrally from inside 94
Driver’s door in an emergency 261
Driver’s door, fuel filler flap 89
Fuel filler flap 214
In an emergency 261
Transmission selector lever
manually 264
Vehicle in an emergency 179
With the remote control 32
Upgrade signals
Tele Aid* 178
Uphill driving
Cruise control 151
Upholstery
Cleaning 239
Upshifting 120
Page 1161 of 4133
Fig. 10: Identifying Intake Manifo ld Remove/Install Components - Shown On Engine 112
Fig. 11: Identifying Crankcas e Ventilation Hose And Line
Remove/install
Risk of
explosion
caused by fuel
igniting, risk
of poisoning
caused by
inhaling and
swallowing
fuel and risk of
injury to eyes
No fire, sparks, ope n flames or smoking.
Only pour fuels into suitable and appropriately marked containers.
Wear protective clothing when handling fuel. AS47.00-
Z-0001-
01A
2001 Mercedes-Benz ML320
1998-2005 ENGINE Air Intake, Turbo Charging - 163 Chassis
me
Saturday, October 02, 2010 3:16:57 PMPage 10 © 2006 Mitchell Repair Information Company, LLC.
Page 1162 of 4133

and skin caused
by contact with
fuel
1
Remove key
from electronic
ignition switchOnly on vehicles with electronic ignition switch.
Vehicles with Keyless Go code 889: Switch off engine, remove Keyless
Go-Cards out of vehicle and store outside of the sender range.
2
Remove cover
on front side of
engine
Model 129, 211, 215, 220, 230 only
3.1
Remove engine
cover with
integrated air
filterExcept model 171.473, 203.076 /276, , 209.376 /476 from 24.4.04
The air filter is integrated in the engine cover. Remove engine cover or air
filter by pulling it vertically up and off the cylinder head covers.
3.2Remove air
filter housingModel 171.473
Model 203.076/ 276
Model 209.376/ 476 as of 24.4.04AR09.10-
P-1150AC
4
Remove hot
film mass air
flow sensor
with air intake
pipe
Engine 112.910/ 920/ 921/940/ 941/ 942/ 970
Engine 113.940AR07.07-
P-1454A
Engine 112.922 /944 /972 /973 /975
Engine 113.941/ 948/ 960/ 961/ 963/ 966AR07.07-
P-1454AA
Engine 112.912 /913 /916 /917 /946 /947 /949 /954 /953 /955
Engine 113.968 /967 /969 /987 /988 /989AR07.07-
P-1454SV
Engine 112.923 /943
Engine 113.943 /944 /980 /984AR07.07-
P-1454AG
Engine 113.942 /965/981
AR07.07-
P-
1454MV
5
Disconnect
lead line (17/2)
at the fuel
distributor
Release fuel pressure via service valve and collect fuel.
*BA07.52
P-1001-
01A
Fig. 12
6
Removing fuel
rail with
injection valvesEngine 112.910 /920 /921 /923 /940 /941 /942 /943 /970
Engine 113.940 /942 /943 /944 /961 /965 /980 /981 /984AR07.03-
P-1451A
Engine
112.912/913 /916 /917 /922 /944 /946 /947 /949 /953 /954 /955 /972 /973 /975
Engine 113.941 /948 /960 /963 /966 /967 /968 /969 /987 /988 /989AR07.03-
P-1451AA
Unscrew
2001 Mercedes-Benz ML320
1998-2005 ENGINE Air Intake, Turbo Charging - 163 Chassis
me
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Page 1165 of 4133

Fuel distributor
Fuel distributor
Intake manifold
Exhaust gas recirculation
Exhaust gas recirculation
BA01.20-
P-1001-
01ECylinder
head cover
bolt Nm10
NumberDesignation
Engine 112 except
112.945/951/960/961
BA07.52-P-1001-01AFuel feed line to fuel
distributorNm38
NumberDesignationEngine113.987Engine113.940/941/942/943/944/945/946/948/960/961/962/9
BA07.52-
P-1001-
01AFuel feed
line to
fuel
distributorNm3838
NumberDesignationEngine112,113
BA09.20-P-1001-
01DBolt, intake
manifold to
cylinder headM8Nm20
NumberDesignationEngine
112.910/912/916/920/921/922/923/940/941/942/943/944/945/946/947/953/
9
BA14.20-
P-1002-
01BUnion nut,
exhaust gas
recirculation
pipe to
exhaust gas
recirculation
valveNm40
NumberDesignationEngine113.989
BA14.20-P-1002-01BUnion nut, exhaust gas
recirculation pipe to
exhaust gas recirculation
valveNm40
2001 Mercedes-Benz ML320
1998-2005 ENGINE Air Intake, Turbo Charging - 163 Chassis
me
Saturday, October 02, 2010 3:16:58 PMPage 14 © 2006 Mitchell Repair Information Company, LLC.
Page 1201 of 4133

Shift-Lock, Function
See SHIFT
-LOCK FUNCTION.
Park Pawl Interlock, Function
See PARK PAWL INTERLOCK, FUNCTION
.
Steering Lock Interlock, Function
See STEERING LOCK INTERLOCK, FUNCTION
.
Survey Of System Components, Automatic Transmission, Location/Task/Design/Function
See SURVEY OF SYSTEM COMPONENTS, AUTOMATIC TRANSMISSION,
LOCATION/TASK/DESIGN/FUNCTION.
Automatic Transmission, Function
Automatic transmission 722.6 is an electronically controlled 5-speed transmission with a lockup clutch in the
torque converter.
The ratios for the gear stages are achieved by three planetary gear sets. The 5th gear is designed with a step-up
ratio as an overdrive.
Shifting is initiated electronically. The gears are shifted by the corresponding combination of three
hydraulically actuated multi-disc clutches and two mechanical freewheels.
Basically automatic transmission 722.6 with electronic control offers the following advantages:
Reduced Fuel Consumption
Improved Shift Comfort
More Favorable Gear Steps As A Result Of 5 Gears
Enhanced Life And Reliability
Reduced Servicing Costs
The electrohydraulic control unit is bolted onto the bottom of the transmission housing. The end of the
transmission is formed by an oil pan made of sheet steel.
The oil pressure for the converter lockup clutch and center multiple-disc clutch is supplied via holes in the input
shaft. The oil pressure to the rear mulitiple-disc clutch is routed through the output shaft. The lubricating oil is
supplied and distributed by additional bore holes in both shafts. All bearing points of the gear sets as well as
freewheels and shift elements are supplied with lubricatin
g oil. NOTE: Transmission Without Touch Shift 722.6 In Model 163.
2001 Mercedes-Benz ML320
1998-03 AUTOMATIC TRANSMISSIONS Complete Transmissions - ML 320 - 722.662
me
Saturday, October 02, 2010 3:15:25 PMPage 32 © 2006 Mitchell Repair Information Company, LLC.