Page 2 of 272
Locks and security 64
Keys 64
Locks 64
Seating and safety restraints 65
Seating 65
Safety restraints 70
Child restraints 79
Driving 87
Starting 87
Brakes 93
Air suspension 115
Transmission operation 118
Vehicle loading 134
Roadside emergencies 139
Hazard flasher switch 140
Fuses and relays 140
Jump starting 147
Wrecker towing 150
Customer assistance 154
Getting assistance outside the U.S. and Canada 156
Ordering additional owner’s literature 157
Reporting safety defects (U.S. only) 157
Cleaning 158
Cleaning your vehicle 158
Repairing paint chips 159
Underbody preservation 161
Table of Contents
2
2005 F650/750(f67)
Supplement
USA English(fus)
Page 141 of 272
Passenger compartment fuse panel
Fuse/Relay
LocationFuse Amp
RatingFuse Description
1 20A Horn
2 15A Turn/Hazard lamps
3 20A Cigar lighter
4 10A Diagnostic connectors
5 15A Back-up lamps, DRL relays, Blend door
actuator, Heated seat module, Trailer ABS
relay
6—Not used
7—Not used
8 5A Radio, GEM
9 5A Switch illumination (Headlamp, Power
windows, Power door locks), Power window
relay
10 15A Heated/Lighted mirrors
11 30A Wiper motor, Washer pump relay
12 10A Stoplamp switch (Hydraulic brake vehicles
only)
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
141
Page 142 of 272

Fuse/Relay
LocationFuse Amp
RatingFuse Description
13 20A Radio, Cluster
14 10A Interior lamps
15 10A GEM, Interior lamp relay, Map lamps
16 15A High beams
17—Not used
18 5A Headlamp switch, GEM
19 15A Engine ECM (Caterpillar and Cummins
engines)
Engine ECM, Accel, Crank (6.0L Power
Stroke engine only)
20 15A Starter relay, GEM
21 10A Daytime Running Lamps (DRL)
22 15A Air solenoid 4–pack (Air horn, Air suspension
dump, Differential lock axle and Two-speed
axle)
23 10A Electronic flasher
24 15A Vacuum pump, Air dryer, ABS, Fuel
heater/Fuel transfer pump relay, Heated
drain valve, 6.0L Power Stroke Water In Fuel
(WIF) module
25 10A Blower motor relay
26 10A RH low beam headlamp
27—Not used
28 10A LH low beam headlamp
29 10A Cluster (Power, Warning lamps), Hydraulic
ABS relay, Air traction control
30 30A Not used
31 15A Allison transmissions
Relay 1—Interior lamps
Relay 2—Not used
Relay 3—Horn
Relay 4—One-touch down window
Relay 5—Not used
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
142
Page 143 of 272
Power distribution box
Fuse/Relay
LocationFuse Amp
RatingFuse Description
1 15A* Park lamps, Roof lamps
2 30A* Power seat (driver)
3 30A* Power seat (passenger)
4 15A* Washer pump
5 15A* Exhaust brake (Caterpillar and Cummins
engines only)
6 15A* Air intake heater (Caterpillar engine only)
7 15A* Stoplamps
8 25A* Fuel heater (Caterpillar engine only)
20A* Fuel heater (6.0L Power Stroke engine only)
9—Not used
10 15A* Heated drain valve
11—Not used
12—Not used
13 10A* Power park brake
14—Not used
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
143
Page 144 of 272

Fuse/Relay
LocationFuse Amp
RatingFuse Description
15 7.5A* Body builder prep/trailer socket stop (6.0L
Power Stroke engine only)
16 5A* WABCO hydraulic ABS Run feed
17—Not used
18 10A* Fuel transfer pump (duel fuel tanks only)
19—Not used
20 10A* Engine ECM power relay (6.0L Power Stroke
engine only)
21 10A* GEM (Hydraulic brake vehicles only)
22 10A* Engine IDM2 logic power (6.0L Power Stroke
engine only)
23—Not used
24—Not used
101 30A** Bendix Air ABS relay (Air brake vehicles
only)
WABCO ABS modulator relay (Hydraulic
brake vehicles only)
102 20A** Body builder prep Run feed
103 50A** Ignition switch (Junction box fuses 8, 9, 10,
11, 19, 20, 22, 23, 24, 25, 29, 30, 31)
104 20A** Power point
105 20A** Power door locks
106 30A** Headlamps
107 50A** Junction box battery feed (1, 2, 3, 4, 12, 13,
14, 15)
108 40A** Fuel heater (Cummins engine only)
109 40A** Power windows
110—Not used
111 30A** Body builder prep
112 40A** Blower motor
113 30A** Heated seat (passenger side)
114 25A** WABCO ABS battery feed (Hydraulic brake
vehicles only)
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
144
Page 145 of 272

Fuse/Relay
LocationFuse Amp
RatingFuse Description
115 40A** Ignition switch (Junction box fuses 5, 8, 9,
10, 11, 21)
116 30A** Body builder prep
117 20A** Body builder prep/trailer socket stop
(Caterpillar and Cummins engines only)
118 60A** Hydraulic brake trailer two fuse block
119/120 60A** Hydraulic brake trailer two fuse block
Air brake trailer two fuse block
121/122 60A** HydroMax motor
Air brake trailer two fuse block
201—Washer pump relay
202—Wiper speed relay
203—Wiper run/park relay
204—Neutral start relay (6.0L Power Stroke engine
only)
Exhaust brake relay (Caterpillar and
Cummins engines only)
205—RH stop/turn relay
206—LH stop/turn relay
207—Drain valve heater relay
208—Back-up lamps relay
209—Stoplamps relay
301—Fuel heater/Fuel transfer pump relay
302—Park lamps relay
303—Blower motor relay
304—Air ABS relay
Hydraulic modulator relay
401—Not used
501—Not used
502—Not used
503—Not used
* Mini fuse **Maxi fuse
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
145
Page 146 of 272
Air brake trailer tow relays (if equipped)
Fuse/Relay
LocationFuse Amp
RatingDescription
1 30A* Trailer tow ABS feed
2 30A* Trailer tow park/marker lamps
3 30A* Trailer tow stop lamps
4 30A* Trailer tow turn/stop lamps (combined)
Trailer tow turn lamps (separate)
5—Not used
R1—Trailer tow ABS relay
R2—Trailer tow stop lamp relay
R3—Trailer tow park/marker lamp relay
R4—Trailer tow tail lamp relay
R5—Not used
R6—Not used
R7—Trailer tow left turn/stop lamp relay (combined)
Trailer tow left turn lamp relay (separate)
R8—Trailer tow right turn/stop lamp relay
(combined)
Trailer tow right turn lamp relay (separate)
*Maxi fuse
2005 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
146
Page 239 of 272

ComponentLUBRICATION MAINTENANCE LEVEL CHART - ON HIGHWAY
(On Highway: 60,000 Miles or more Annually) - Miles, Kilometers or Months - Whichever Occurs First
Miles (000) 15 30 45 60 75 90 105 120 135 150
Kilometers (000) 24 48 72 96 120 144 168 192 216 240
Months 3 6 9 12 15 18 21 24 27 30
Non-driving front axle
Wheel bearing - oil type - check level••••••••••
Wheel bearing - oil type - change oil•
Wheel bearing - grease type - repack•••••
Tie rod ends - lubricate••••••••••
Drag link - lubricate••••••••••
King pin and bushing - lubricate••••••••••
Brake system - hydraulic
Master cylinder - check level••••••••••
Park brake relay lever / linkage - lubricate••
Steering
Power steering fluid - check level••••••••••
Power steering fluid - change fluid•
Power steering filter - replacement Five years or 500,000 miles (800,000 km)
Steering gear Ross TAS - output shaft - lubricate•••
Steering column u-joints / slip joint - lubricate••••••••••
Propeller shaft SPL
U-joint - lubricate•••••
Propeller shaft non-SPL
U-joint and slip joint - lubricate••••••••••
2005 F650/750(f67)
Supplement
USA English(fus)
General maintenance information
239