ZF AS Tronic gearbox, repair e-manual

Content

Overview

• 4HP14 A/T assembly explode view
• Transmission power transfer schematic
• Adjusting automatic transmission clearance
• Adjusting shift shaft clearance
• Adjusting output gear clearance
• Adjusting main rear output gear clearance
• Adjusting driven shaft clearance
• Adjusting clutch A clearance
• Adjusting central seat clearance
• Adjusting differential pretension
• Adjusting brake band pretension
• Adjusting throttle cable
• Special tool
• Transmission bolt tighten torque
• General inspection of transmission

Automatic transmission (A/T) assembly description

• Overview of amendments
• Preface
• Safety instructions
• General information
• Instructions for repairs
• Tightening torques for screws/bolts and nuts, extract from ZFN 148
• Screw plugs DIN 908, 910, and 7604
• Union screws DIN 7643
• Conversion from DIN to ISO standards
• Consumable material
• Setting data
• Special tool
• Diagnosis tool
• Preparatory work

Clutch actuator

• Removing clutch actuator
• Mounting clutch actuator

Output flange

• Removing output flange
• Mounting output flange

Output cover

• Removing output cover
• Mounting output cover

RC housing

• Dismounting the rc housing
• Play setting of the main shaft – planetary carrier
• Mounting the RC housing
• Dismantling the RC housing
• Assembling the RC housing

RC housing

• Dismounting the rc housing
• Play setting of the main shaft – planetary carrier
• Mounting the RC housing
• Dismantling the RC housing
• Assembling the RC housing

Planetary carrier

• Disassembling planet carrier
• Pre-assembling the sun gear
• Pre-assembling the planetary gear set
• Completing the planet carrier
• Place transmission without RC (planetary range) in horizontal position

Planetary carrier

• Disassembling planet carrier
• Pre-assembling the sun gear
• Pre-assembling the planetary gear set
• Completing the planet carrier
• Place transmission without RC (planetary range) in horizontal position

Transmission actuator

• Removing transmission actuator
• Mounting transmission actuator
• Removing the upper section from the lower section
• Mounting the upper section to the lower section
• Replacing pressure relief valve
• Programming transmission actuator
• Putting transmission in vertical position

Clutch release mechanism

• Removing release fork
• Mounting the release fork

Connection plate

• Removing connection plate
• Measure the connection plate
• Assembling connection plate

Housing I

• Removing housing I
• Dismantling housing I
• Assembling housing I
• Fitting housing I

Shaft pack

• Removing shaft pack
• Installing shaft pack

Input shaft

• Disassembling the input shaft
• Disassembling the synchronization
• Assembling the synchronization
• Setting the axial play of the bearing disk in constant gear 2
• Assembling the input shaft

Main shaft

• Dismantling main shaft
• Assembling main shaft
• Set the axial play gear to wheel disk
• Set the axial play MS disk to wheel disk

Countershaft

• Disassembling the countershaft
• Mounting the countershaft

Selector shaft

• Dismantling the selector shaft
• Assembling the selector shaft

Housing II

• Dismantling housing II
• Assembling housing II

Service information No. 08_00

• Service information No. 02_04
• Service information No. 20_04
• Service information No. 02_05
• Service information No. 25_05

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