JAC J7 Punch CVT gearbox, repair e-manual
About the manual
Transmission type: JAC J7 Punch CVT
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Gearbox design and prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Transmission type: JAC J7 Punch CVT
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Gearbox design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
Introduction principle and structure
- Transmission composition
- Mechanical powertrain
- Control system
- External connection
- Shifting mechanism
- Parking mechanism
- Electronic parts
- P/N gear working principle
- D gear working principle
- R gear working principle
CVT usage and maintenance
- CVT usage attentions
- Trailer attentions
- Transmission oil filling / level
Common DTC Troubleshooting
- Electronic parts checklist
Parts Replacing Method for Common
- Oil pan
- Oil filter
- Driving mode sensor
- Hydraulic control module
- Speed sensor of driven cone wheel
- Main connector and wire harness
- Driving cone wheel cover
- Oil pump
- Driving cone roller bearing
- Speed sensor of driving cone wheel
- Driven cone wheel cover
- Differential oil seal
- Input shaft oil seal
- Special tools
Common faults troubleshooting
- Poor acceleration at low speed
- Burst starting
- Staring delay
- Noise
- Oil leakage