Raymarine 4000 Mk2 - Drive Ring A18076 and Bearing Kit A18085; Machined Pulley A18087

4000 Mk2 Wheel Drive
14 4000 Mk2 Wheel Drive Service Manual 83158-1
4000 Mk2 Wheel Drive
Drive ring A18076 and Bearing kit A18085
4000 Mk2 Wheel Drive - Drive Ring (A18075)
D5733-2
4000 Mk2 Wheel Drive - Bearing Kit (A18081)
D5741-2
Bearing cage (3 parts)
Ball bearing (x21)
To replace the drive ring and/or ball bearings and/or bearing cage:
• follow steps 1-12 of ‘Disassembly’ to remove the ball bearings, bearing cage and drive
ring
• follow steps 5-16 of ‘Reassembly’ to fit the new drive ring and/or bearing cage and/or
ball bearings, and reassemble the wheel drive
• adjust the clutch (as described above)
Machined pulley A18087
4000 Mk2 Wheel Drive - Machined Pulley (A18087)
D5743-2
To replace the machined pulley:
• follow steps 1-13 of ‘Disassembly’ to remove the machined pulley
• follow steps 2-16 of ‘Reassembly’ to fit the new machined pulley and reassemble the
wheel drive
• adjust the clutch (as described above)