C4 Maintenance 8. Joint #4
116 C Series Maintenance Manual Rev.2
8.3 Joint #4 - Replacing the Timing Belt
Removal: Joint #4 Timing belt
1. Remove the Joint #4 motor unit.
For details, refer to C4 Maintenance: 8.1 Joint #4 – Replacing the Motor, Installation steps (1) through
(5).
2. Remove the Joint #4 timing belt.
Installation: Joint #4 Timing belt
1. Place the Joint #4 timing belt around the Joint #4 pulley 2.
2. Install the Joint #4 motor unit.
For details, refer to C4 Maintenance: 8.1 Joint #4 – Replacing the Motor, Installation steps (6) through
(11).
Name Quantity Note
Tools
Hexagonal wrench
(width across flats: 3 mm)
1 For M4 hexagon socket head cap bolts
For belt tension adjustment