Final Drive Unit; Final Drive Oil Level Adjustment - Triumph Trophy Handbook

Maintenance and Adjustment
The brake and clutch fluid in the reservoir
must be kept between the upper and lower
level lines (reservoir held horizontal).
Release the fasteners securing the clutch
reservoir cover, then remove the cover noting
the position of the diaphragm seal.
Fill the reservoir to the upper level line using
new DOT 4 fluid from a sealed container.
Refit the reservoir cover ensuring that the
diaphragm seal is correctly fitted. Tighten the
fasteners to 9 lbf-in (1 Nm).
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5
1. Fasteners
2. Cover
3. Diaphragm seal
4. Upper level line
5. Lower level line
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Final Drive Unit

Other than checking the final drive oil level,
the unit contains no user serviceable parts.
Check the final drive unit for oil leaks in
accordance with the scheduled maintenance
chart.

Final Drive Oil Level Adjustment

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1. Filler level plug
To check the oil level in the final drive unit,
remove the filler level plug. Fill with 75W/90
fully synthetic hypoid oil
specification API Service Level GL5, such as
Castrol SAF-XO fully synthetic hypoid oil,
until the level of oil inside the unit is level with
the bottom of the filler. Refit the plug and
tighten to 18 lbf-ft (25 Nm).
Warning
Under no circumstances should the final
drive unit be disassembled. Failure to
observe the above warning could lead to a
malfunction of the final drive unit causing
lock-up of the rear wheel leading to loss of
motorcycle control and an accident.
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