A: Housing and Enclosure

B: Main frame

C: Service covers and access doors

D: Power transmission components

• Input Shaft
• Output Shaft
• Intermediate Shaft
• Gears
• Sun gears
• Planetary gears
• Ring gear

E: Hydraulic gear control system

• Hydraulic pump
• Valves
• Solenoids
• Oil channels

F: Clutches and bands

• Clutch packs
• Friction plates
• Brake bands

G: Lubrication system

• Oil pump
• Oil filter
• Oil cooler
• Oil circulation paths

H: Electronic control system

• Transmission ECU
• Shaft speed sensors
• Oil pressure sensor
• Switches and connections