Group 4 Power transmission

Group 40 General

Group 41 Clutch

• 410 General
• 411 Mechanical clutch
• 412 Release bearing, fork, shaff
• 413 Control
• 414 Hydraulic clutch, torque converter
• 419 Miscellaneous

Group 42 Special gearbox

• 420 General
• 421 Hydraulic-operated gearbox (step box)
• 422 Hydraulic-operated gearbox (stepless)
• 423 Hydrostatic-mechanical gearbox
• 424 Control for hydraulic gear
• 425 Gearbox mounting
• 429 Miscellaneous

Group 43 Gearbox

• 430 General
• 431 Manual gearbox
• 432 Gear lever carrier, gear shiff controls
• 433 Auxiliary gearbox, angle gear and overdrive
• 434 Transfer gearbox
• 435 Speedometer gear
• 436 Gearbox mounting
• 437 Automatic transmission, see group 42
• 438 Variator and CVT-system
• 439 Miscellaneous

Group 45 Propeller shaft

• 450 General
• 451 Propeller shaft
• 453 Support bearing and mounting
• 459 Miscellaneous

Group 46 Rear axle, drive shaft

• 460 General
• 461 Rear axle casing
• 462 Front axle casing
• 464 CVT-secondary unit
• 465 Final drive (front and rear)
• 466 Drive shahs, joints, gears
• 467 Double reduction final drives
• 468 Differential lock (control)
• 469 Miscellaneous

Group 47 Transmission and final drive (or front axle centre gear) combined system

• 470 General
• 471 Gearbox, mechanical
• 472 Gearbox, hydromechanical
• 473 Final drive (or front axle centre gear)
• 474 Drive shaft, drive shaff gear
• 475 Drive shaft joints
• 476 Differential lock
• 479 Miscellaneous

Group 48 Power take-off

• 480 General
• 481 Power take-off (gearbox)
• 482 Power take-off (crankshaff, engine)
• 483 Controls (power take-off)
• 489 Miscellaneous

Group 49 Miscellaneous

• 490 General
• 491 Oil cooler, transmission
• 495 Electric drive, power section
• 496 Electric drive, control section
• 499 Miscellaneous