Checking nuts and bolts for tight seating. Retightening according to condition. Chassis and body

AP00.20-B-0071K

Checking nuts and bolts for tight seating. Retightening according to condition. Chassis and body

02.07.2020

Model

979.0 with engine 612.983, 904.943/970, 924.990/991

Model

979.2 with engine 924.999

Model

979.270/272 with engine 350.900

OM 612 LA Engine's front and rear suspension

OM 904 LA/ 924 LA engine's front and rear suspension (example)

Intermediate bearing fastening

Propeller shaft attachment

Steering box attachment

Fastening of the front and rear stabilizers

Steering bar, steering and connection arms

Steering bar, steering and connection arms

Pitman arm fastening to the steering bar

Fastening of the front and rear shock absorbers (both sides)

Fastening of the brake pneumatic cylinders (actuators) (front and rear)

Fastening of the brake system's valves

1

ALB valve:

2

Quick discharge valve

3

APU valve

4

Four circuit valve

Tanks and pneumatic pipings fixing

Spare wheel fastening

Cab fastening

Cab fastening

Cab fastening



Check

1

Check firm torque of the screws (arrows)

 Use an adequate tool according to the bolts' dimension.

 If you need to tighten the screws, use the prescribed torque.

 .Front and rear support bolt in the engine

*BA22.10-B-1009-01J

 .Fastening bolt of the bearing in the transmission

*BA22.10-B-1018-01J

 .Front engine support to the block

*BA22.10-B-1001-01L

 .Engine rear support to the block

*BA22.10-B-1004-01L

 .Propeller shaft attachment

*BA41.10-B-1003-01G

 .Propeller shaft to parking brake drum

*BA41.10-B-1004-01G

 .Bearing cap

*BA32.35-B-1002-02D

 .Shackles/rods upper and lower articulations

*BA32.35-B-1001-02D

 .Castle nut of intermediate lever

*BA46.40-B-1005-06B

 .Pitman arm nut in the steering box assembly

*BA46.40-B-1004-06B

 .Intermediate lever cap/hub cab

*BA46.40-B-1003-06B

 .Track rod terminal clamp

*BA46.40-B-1002-06B

 .Lock nut of track rod ball joints

*BA46.40-B-1001-06B

 .Clamp on the steering bar

*BA46.40-B-1006-06A

 .Pitman arm on the steering box

*BA46.40-B-1005-06A

 .Steering gear support on the frame

*BA46.40-B-1004-06A

 .Steering gear on support

*BA46.40-B-1003-06A

 .Steering bar to the steering arm

*BA46.40-B-1002-06A

 .Steering bar to the pitman arm

*BA46.40-B-1001-06A

 .Shock absorbers in the front axle

*BA32.25-B-1002-01B

 .Dumpers on the rear axle

*BA32.25-B-1002-03C

 .Combined cylinder anchor bolt

*BA42.10-B-1003-08D

 .Fastening nut of the diaphragm cylinder to the bracket

*BA42.10-B-1001-08D

 .Mechanic relief bolt - maximum

*BA42.10-B-1002-08D

 .Mechanic relief bolt - maximum

*BA42.10-B-1002-08D

 .Strap attachment

*BA42.10-B-1004-08D

 .Fixing the clamp of the pneumatic piping

*BA42.60-B-1002-04C

 .Tightening torque of the threaded connection

*BA42.60-B-1001-04C

 .Hydraulic brake flexible to wheel hub.

*BA42.10-B-1001-14E

 .Spare tire support on the frame rail

*BA31.30-B-1015-01G

 .Grooved support attachment bolt

*BA60.80-B-1001-01F

 Engine cushion, engine support

Number

Designation

Engine 350.900 in model 979.2

BA22.10-B-1001-01L

Front engine support to the block

8.8 steel

Nm

80

10.9 steel

Nm

115

12.9 steel

Nm

125

 Engine cushion, engine support

Number

Designation

Engine 350.900 in model 979.2

BA22.10-B-1004-01L

Engine rear support to the block

Nm

77

 Engine cushion, engine support

Number

Designation

Engine 904.9, 906.9, 924.9, 926.9

BA22.10-B-1009-01J

Front and rear support bolt in the engine

M14- steel 10.9

Nm

145

 Engine cushion, engine support

Number

Designation

Engine 904.9, 906.9, 924.9, 926.9

BA22.10-B-1018-01J

Fastening bolt of the bearing in the transmission

M18X1.5

Nm

330

M22X1.5

Nm

385

 Frame

Number

Designation

Vehicles 979.0

BA31.30-B-1015-01G

Spare tire support on the frame rail

M12x1.5

Nm

92

 Front axle shock absorber

Number

Designation

Type 979.276/277/279

Type 685.203, 979.0/272

BA32.25-B-1002-01B

Shock absorbers in the front axle

M14 x 1.5

Nm

150

150

 Rear axle shock absorbers

Number

Designation

Model 979.0

Model 685.203, 979.2

BA32.25-B-1002-03C

Dumpers on the rear axle

M16x1.5

Nm

210

210

 Front axle stabilizer

Number

Designation

Type 685.203, 979.01/02/04/07/276/277/279

BA32.35-B-1001-02D

Shackles/rods upper and lower articulations

M12X1.5

Nm

92

M18x1.5

Nm

380

 Front axle stabilizer

Number

Designation

Type 685.203, 979.01/02/04/07/276/277/279

BA32.35-B-1002-02D

Bearing cap

M12X1.5

Nm

92

 Propeller shaft

Number

Designation

Model 979.01/02/04/07/27

BA41.10-B-1003-01G

Propeller shaft attachment

Tapped holes terminals (clamps and screws)

M10

Nm

65...80

M12x1,25

Nm

115...135

1/2"

Nm

160...180

For flanges

M10

Nm

60...70

M12

Nm

115...125

M14

Nm

140...200

M16

Nm

280...310

 Propeller shaft

Number

Designation

Model 979.01/02/04/07/27

BA41.10-B-1004-01G

Propeller shaft to parking brake drum

For Chassis 979.01 only

M14x1.5

Nm

150...160

 Brake cylinder

Number

Designation

Type 685.203, 979.02/04/07/27

BA42.10-B-1001-08D

Fastening nut of the diaphragm cylinder to the bracket

Nm

180...210

 Brake hoses and piping

Number

Designation

Vehicles 979.013; 979.016

BA42.10-B-1001-14E

Hydraulic brake flexible to wheel hub.

Nm

12...16

 Brake cylinder

Number

Designation

Type 685.203, 979.02/04/07/27

BA42.10-B-1002-08D

Mechanic relief bolt - maximum

- To release

Nm

35

- To tighten

Nm

45

 Brake cylinder

Number

Designation

Type 685.203, 979.02/04/07/27

BA42.10-B-1003-08D

Combined cylinder anchor bolt

Nm

180...210

 Brake cylinder

Number

Designation

Type 685.203, 979.02/04/07/27

BA42.10-B-1004-08D

Strap attachment

Nm

35

 Pneumatic brake system

Number

Designation

Type 979.0

BA42.60-B-1001-04C

Tightening torque of the threaded connection

M10

Nm

25

M12

Nm

25

M14

Nm

35

M16

Nm

45

M18

Nm

50

M22

Nm

60

M26

Nm

90

 Pneumatic brake system

Number

Designation

Type 979.0

BA42.60-B-1002-04C

Fixing the clamp of the pneumatic piping

M8

Nm

15

 Steering bar

Number

Designation

Type 368.0/1, 382.1, 384.0/2/3, 634.0, 685.203, 979.2

BA46.40-B-1001-06A

Steering bar to the pitman arm

M18x1.5

Nm

170

M20x1.5

Nm

225

M24x1.5

Nm

280

 Steering bar

Number

Designation

Model 979.0

BA46.40-B-1001-06B

Lock nut of track rod ball joints

M14x1.5

Nm

100

M18x1.5

Nm

170...185

M20x1.5

Nm

235...250

M24x1.5

Nm

280...300

M27x1.5

Nm

360

 Steering bar

Number

Designation

Type 368.0/1, 382.1, 384.0/2/3, 634.0, 685.203, 979.2

BA46.40-B-1002-06A

Steering bar to the steering arm

M18x1.5

Nm

170

M20x1.5

Nm

225

M24x1.5

Nm

280

 Steering bar

Number

Designation

Model 979.0

BA46.40-B-1002-06B

Track rod terminal clamp

M10x1 - Steel 8.8

Nm

50

M12x1.5 - DIN 960

Nm

80...85

M12x1.5 - MBN10105

Nm

105...110

M14x1.5

Nm

160...180

 Steering bar

Number

Designation

Type 368.0/1, 382.1, 384.0/2/3, 634.0, 685.203, 979.2

BA46.40-B-1003-06A

Steering gear on support

M12X1.5 MBN 101045 10.9

Nm

104

M12X1.5 ISO 8765 10.9

Nm

92

M14 X1.5

Nm

168

M18 X1.5

Nm

380

M20 X 1.5 MBN 10105 / ISO 8765 10.9

Nm

520

M20 X 1.5 A0159901401 12.9

Nm

590

 Steering bar

Number

Designation

Model 979.0

BA46.40-B-1003-06B

Intermediate lever cap/hub cab

Nm

-

 Steering bar

Number

Designation

Type 368.0/1, 382.1, 384.0/2/3, 634.0, 685.203, 979.2

BA46.40-B-1004-06A

Steering gear support on the frame

M14 X1.5

Nm

168

M18X1.5

Nm

380

M20 X1,5

Nm

520

 Steering bar

Number

Designation

Model 979.0

BA46.40-B-1004-06B

Pitman arm nut in the steering box assembly

M30x1.5

Nm

300...330

M35x1.5

Nm

400...440

M42x1.5

Nm

500...550

M45x1.5

Nm

570...627

 Steering bar

Number

Designation

Type 368.0/1, 382.1, 384.0/2/3, 634.0, 685.203, 979.2

BA46.40-B-1005-06A

Pitman arm on the steering box

M30x 1.5

Nm

350

M35x 1.5

Nm

450

M42x 1.5

Nm

550

M45x 1.5

Nm

700

 Steering bar

Number

Designation

Model 979.0

BA46.40-B-1005-06B

Castle nut of intermediate lever

Nm

-

 Steering bar

Number

Designation

Type 368.0/1, 382.1, 384.0/2/3, 634.0, 685.203, 979.2

BA46.40-B-1006-06A

Clamp on the steering bar

M10 X1

Nm

50

M12 X1.5 DIN 960

Nm

80

M12 X1.5 MBN 10105

Nm

106

M12 X 1.5 ISO 8676

Nm

80

M14 X1.5

Nm

170

 Cab, cab suspension

Number

Designation

Type 979.0

BA60.80-B-1001-01F

Grooved support attachment bolt

M14x1.5

Nm

175