Daph 105 DIY repair

In detail: daf 105 do-it-yourself repair from a real master for the site my.housecope.com.

A practical guide to the repair of a DAF XF 105 truck. The manual is intended for car owners, service station specialists and repair shops. Contains procedures for the operation, maintenance and repair of all components and systems of the truck. The book covers models equipped with diesel engines MX300 / MX340 / MX375

Control parameters
Tightening torques for main screw connections (Nm)
Checking the clutch operating fluid level
Removal and installation of the clutch mechanism
Removal and installation of the clutch mechanism with an automatic device for compensating for the wear of the friction disc lining
Removal and installation at *** th clutch release bearing
Removal and installation of the guide bearing of the input shaft of the gearbox
Removal and installation of the clutch fork
Removal and installation of the clutch servo
Removal and installation of the clutch master cylinder
Monitoring and adjusting the clutch pedal
Purging the hydraulic system
Diagnostics. Troubleshooting

Gear box

Removing and installing rear axle assembly
Differential
Pinion gear
Taper spacing adjustment
Differential bearing pre-stress adjustment
Mesh clearance adjustment
Checking the position of the working surfaces of the teeth
Removal and installation of the differential lock mechanism
Wheel hubs
Wheel speed sensor disc
Control parameters
Tightening torques for main screw connections (Nm)

Removal and installation of a steering knuckle of a front axle
Removal and installation of the *** bearing
Removal and installation of needle bearings
Checking and adjusting the steering knuckle clearance
Checking and adjusting the caster angle
Checking the camber and lateral tilt of the king pin
Convergence
Checking and adjusting the swing angle
Front wheel hubs
Control parameters
Torques (Nm) and angular values ​​of the tightening of the main screw connections

Video (click to play).

Description of the system operation with a single-circuit hydraulic amplifier
Checking steering with a pressure gauge
Steering test with a portable test kit
Removal and installation of the steering gear housing assy
Removal and installation of the steering column bracket
Removal and installation of the steering arm
Checking and adjusting the swing angle limiting valves
Oil draining
Filling the single-circuit hydraulic power steering system
Removal and installation of the hydraulic power steering pump
Checking the restrictor valve
Control parameters
Torques (Nm) and angular values ​​of the tightening of the main screw connections

Removal and installation of brake pads.
Removal and installation of a brake disc
Removing and installing the KNORR SN7000 brake caliper housing
Removing and installing the base of the brake caliper body
Removal and installation of a protective collar of a KNORR SN7000 brake.
Removal and installation of the brake cylinder
Removal and installation of a brake cylinder with a spring
Removal and installation of an automatic brake adjuster
Checking the automatic disc brake adjuster
Checking the brake pads of the KNORR SN7000 brake
Checking the brake discs
Checking the brake caliper stroke
Adjusting disc brakes
Checking and adjusting the braking force modulator depending on the load
Auto with air suspension
Checking and adjusting the brake force modulator.
Auto with mechanical suspension
Control parameters
Front and rear brakes
Air compressor (not for all models)
Pneumatic equipped (not for all models)
Torques (Nm) and angular values ​​of the tightening of the main screw connections
Description of the operation of the EBS-2 system
System component characteristics

Control parameters.
ECAS-4.
The principle of operation of the ECAS-4 system
Electronic control unit ECAS D992
Remote control D529
Dashboard switches
Height sensors F612 / F613 / F614
ECAS pressure sensor F735, F736, F615
Block of solenoid valves В166, В238, В250, В253, В254
Shut-off valve
Pressure reducing valve, residual pressure function
Pressure reducing valve, pressure limiting function
Axle Load Sharing Adjustment Valve
Functions and adjustment
Mechanical suspension
Removal and installation of the spring assembly
Diagnostics, Mechanical Suspension Troubleshooting
Air suspension
Decoding of ECAS-4 trouble codes
Decoding of the codes of the parameters of the ECAS-4 system
Tightening torques for main screw connections (Nm)
Mechanical suspension
Air suspension

List of elements of electrical circuits
Electrical circuits

A practical guide to the repair of a DAF XF 105 truck. The manual is intended for car owners, service station specialists and repair shops. Contains procedures for the operation, maintenance and repair of all components and systems of the truck. The book covers models equipped with diesel engines MX300 / MX340 / MX375
Engine

Control parameters
Tightening torques for main screw connections (Nm)
Checking the clutch operating fluid level
Removal and installation of the clutch mechanism
Removal and installation of the clutch mechanism with an automatic device for compensating for the wear of the friction disc lining
Removal and installation at *** th clutch release bearing
Removal and installation of the guide bearing of the input shaft of the gearbox
Removal and installation of the clutch fork
Removal and installation of the clutch servo
Removal and installation of the clutch master cylinder
Monitoring and adjusting the clutch pedal
Purging the hydraulic system
Diagnostics. Troubleshooting

Gear box

Removing and installing rear axle assembly
Differential
Pinion gear
Taper spacing adjustment
Differential bearing pre-stress adjustment
Mesh clearance adjustment
Checking the position of the working surfaces of the teeth
Removal and installation of the differential lock mechanism
Wheel hubs
Wheel speed sensor disc
Control parameters
Tightening torques for main screw connections (Nm)

Removal and installation of a steering knuckle of a front axle
Removal and installation of the *** bearing
Removal and installation of needle bearings
Checking and adjusting the steering knuckle clearance
Checking and adjusting the caster angle
Checking the camber and lateral tilt of the king pin
Convergence
Checking and adjusting the swing angle
Front wheel hubs
Control parameters
Torques (Nm) and angular values ​​of the tightening of the main screw connections

Description of the system operation with a single-circuit hydraulic amplifier
Checking steering with a pressure gauge
Steering test with a portable test kit
Removal and installation of the steering gear housing assy
Removal and installation of the steering column bracket
Removal and installation of the steering arm
Checking and adjusting the swing angle limiting valves
Oil draining
Filling the single-circuit hydraulic power steering system
Removal and installation of the hydraulic power steering pump
Checking the restrictor valve
Control parameters
Torques (Nm) and angular values ​​of the tightening of the main screw connections

Removal and installation of brake pads.
Removal and installation of a brake disc
Removing and installing the KNORR SN7000 brake caliper housing
Removing and installing the base of the brake caliper body
Removal and installation of a protective collar of a KNORR SN7000 brake.
Removal and installation of the brake cylinder
Removal and installation of a brake cylinder with a spring
Removal and installation of an automatic brake adjuster
Checking the automatic disc brake adjuster
Checking the brake pads of the KNORR SN7000 brake
Checking the brake discs
Checking the brake caliper stroke
Adjusting disc brakes
Checking and adjusting the braking force modulator depending on the load
Auto with air suspension
Checking and adjusting the brake force modulator.
Auto with mechanical suspension
Control parameters
Front and rear brakes
Air compressor (not for all models)
Pneumatic equipped (not for all models)
Torques (Nm) and angular values ​​of the tightening of the main screw connections
Description of the operation of the EBS-2 system
System component characteristics

Control parameters.
ECAS-4.
The principle of operation of the ECAS-4 system
Electronic control unit ECAS D992
Remote control D529
Dashboard switches
Height sensors F612 / F613 / F614
ECAS pressure sensor F735, F736, F615
Block of solenoid valves В166, В238, В250, В253, В254
Shut-off valve
Pressure reducing valve, residual pressure function
Pressure reducing valve, pressure limiting function
Axle Load Sharing Adjustment Valve
Functions and adjustment
Mechanical suspension
Removal and installation of the spring assembly
Diagnostics, Mechanical Suspension Troubleshooting
Air suspension
Decoding of ECAS-4 trouble codes
Decoding of the codes of the parameters of the ECAS-4 system
Tightening torques for main screw connections (Nm)
Mechanical suspension
Air suspension

Electrical equipment
List of elements of electrical circuits
Electrical circuits

This manual covers operation and repair, a catalog of spare parts, complete documentation on a CD of the DAF XF105 (DAF HF105) car, produced since 2006. The book describes the repair of cars with engines MX300, MX 340, MX375 with a volume of 12.9 liters.

Emergency response
Maintenance
User manual
Precautions and safety instructions when working on a truck
Basic tools, measuring devices and methods of working with them
Special tools and accessories
Mechanical part of the engine
Cooling system
Engine lubrication system
Central lubrication system (AGS)
Supply system
Engine management system
Intake and exhaust system, deb brake
Central synchronization unit
Clutch
Transmission
Power take-off
Retarder and Intarder
Cardan shaft, axles and wheel hubs
Frame and suspension
Brake system
Steering
Cab and body kits
Air conditioner and heater
Electrical systems
Fuels and lubricants and sealants

- Step-by-step guide for the repair of various components and assemblies of the car
- Self-service and maintenance instructions
- Valuable information on vehicle design and how to prevent malfunctions
- Catalog of consumables for maintenance
- Confidence and knowledge for a trip to the service station, in case personal repair is impossible

The Dutch concern DAF Trucks is a division of Paccar inc. the third largest manufacturer of heavy trucks in the world (after Daimler AG and Volvo Trucks). The history of the company began after the end of World War II, when in 1949 the Van Doorne's Aanhangwagen Fabriek (later the name was shortened to DAF) trailer factory produced the first model of the DAF AZO truck. The words “Driven by quality” became the motto of the company. The adherence to this principle has brought the trucks produced by the company deserved popularity and recognition among millions of professional drivers.

The history of DAF heavy haul trucks began in 1987 with the introduction of the 95 series. Ten years later, the designation "XF" ("Extra Force") was added to the numbers, indicating the creation of an especially powerful series. The DAF 95XF truck was so successful that immediately after its appearance it received the title "Truck of the Year'1998" ("Truck of the Year - 1998"). In 2002, the series underwent a slight restyling with a new cab design. At the same time, the numbers disappeared from the “95XF” designation, and the series began to be called simply “XF” (although sometimes you can find the designation with rearranged letters and numbers - “XF95”).

In 2006, in connection with the tightening of the Euro-4 / Euro-5 environmental standards, it became necessary to create a new flagship DAF truck. The new series, named XF105, repeated the achievement of its predecessors, becoming the best offer on the truck market and winning the title "Truck of the Year'2007" ("Truck of the Year 2007"). This series, which received a more modern engine, did not replace the XF95 trucks, which continued to be produced for countries where Euro-3 standards were still in force.

The XF105 chassis, like the previous series, is produced with a wheel arrangement of 4 × 2 (gross weight - 18 t, as part of a road train - 40 t), 6 × 2 (gross weight 23-26 t, as part of a road train - 44 t), 6 × 4 (gross weight - 26 t, as part of a road train - 60 t) and 8 × 4 (gross weight 36 t, as part of a road train - 58 t). The wheelbase in two-axle truck tractors is 3.6 and 3.8 m, three-axle - from 3.1 to 4.55 m, four-axle 4.8 m. Tractors with a low fifth wheel (96 cm) can be transported as a road trains, the height of which does not exceed 3 m, cargo with a volume of 100 m3.

Outside, the XF105 differs from previous models with a new steel bumper design with four round fog lamps, a large grille, inlaid aluminum decorative strip, new side and rear mirrors painted in the color of the cab, xenon headlights, and additional spotlights integrated into the roof of the Super Space Cab.

The XF105 cabins are available in two heights: Space Cab and Super Space Cab. The internal heights of the cabins equipped with two berths are 1885 and 2255 mm, respectively. For more than a decade, DAF XF long-haul tractors have been one of the best suited for ultra-long haul operations among their classmates. The principal difference between the XF105 cab interior and the XF95 is the greatly reduced floor tunnel protrusion. The dashboard is decorated in a richer way - like aluminum or wood. In addition, an additional pointer indicator for the AdBlue additive level in the "urea" tank is located on the dashboard. The noise level in the cabin is very low, and thanks to the comfortable air-suspended seats, excellent visibility and high level of ergonomics, the driver sitting behind the wheel of a multi-ton road train gets tired no more than a passenger car driver, which is very important during long-term trips.

The PACCAR MX engines on the XF105 trucks deliver 410, 460 and 510 hp. With. and a torque of 2000, 2300 and 2500 Nm, respectively. It should be noted that maximum torque is achieved at engine speeds of 1000 to 1400 rpm. Thanks to the SMART injection system and DAF SCR technology, which eliminates the need for a separate particulate filter, PACCAR MX engines are Euro 4 / Euro 5 compliant.

All engines are aggregated with a 16-speed (8-speed + gear divider) ZF manual transmission or 12-speed robotic AS-Tronic. The rear axle of the DAF XF has a hypoid final drive, and vehicles designed for heavy road use are equipped with wheel reduction gears.
All versions of the DAF XF105 have ventilated disc brakes on all wheels. Electronic control systems for brakes EBS, ABS, Brake Assist, as well as traction control ASR make driving a truck safer. The VSC exchange rate stabilization system can be installed as an option.

DAF, like all other Western European manufacturers of commercial vehicles, does not have the concept of "conveyor" that we are used to. There is a conveyor belt, but there is no large-scale serial production of a certain set of models. The customer draws himself a "portrait" of the future truck, composing it from a set of elements necessary for him to work. Therefore, the basic specification can be given only conditionally.

A very important feature of DAF XF trucks is that many malfunctions, if they do arise, can be eliminated by the driver on his own right on the road, without the help of specialists and special equipment.

DAF XF heavy haul trucks are characterized by the highest build quality, comfort, powerful engines, excellent performance and long service life. All this, combined with unprecedented high reliability, provides these trucks with a large army of fans among truck drivers.

This manual provides instructions for the operation and repair of all modifications of the DAF XF105 manufactured since 2006.

In addition, the owners of the vehicles described will benefit from the spare parts catalog and the OBD fault code reference contained on the CD enclosed with this manual. Since this information has a significant amount that it would be impossible to fit into one book, it is placed on an additional disk, which can significantly increase the amount of information useful to car owners and at the same time make the book more convenient to use.

This manual covers operation and repair, a catalog of spare parts, complete documentation on a CD of the DAF XF105 (DAF HF105) car, produced since 2006. The book describes the repair of cars with engines MX300, MX 340, MX375 with a volume of 12.9 liters.

Emergency response
Maintenance
User manual
Precautions and safety instructions when working on a truck
Basic tools, measuring devices and methods of working with them
Special tools and accessories
Mechanical part of the engine
Cooling system
Engine lubrication system
Central lubrication system (AGS)
Supply system
Engine management system
Intake and exhaust system, deb brake
Central synchronization unit
Clutch
Transmission
Power take-off
Retarder and Intarder
Cardan shaft, axles and wheel hubs
Frame and suspension
Brake system
Steering
Cab and body kits
Air conditioner and heater
Electrical systems
Fuels and lubricants and sealants