95XF series Inspection and adjustment
EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
3-7
3.8 INSPECTION AND ADJUSTMENT, DEB CLEARANCE
XF/XE engine
1. Remove the valve covers.
2. Tighten the DEB attachment bolts to the
specified t orque. See “Technical data”.
3. Crank the engine in the direction of rotation
until cylinder 1 has reached the top dead
centre (TDC) and the valves of cylinder 6
overlap.
4. Use set screw (B) to set the DEB clearance
(A) of cylinders 1, 3 and 5. See “Technical
data”.
Then tighten set screw (B) to the specified
torque. See “Technical data”.
5. Crank the engine in the direction of rotation
until cylinder 6 has reached the top dead
centre (TDC) and the valves of cylinder 1
overlap.
6. Use set screw (B) to set the DEB play (A) of
cylinders 2, 4, and 6, see “Technical data”.
Then tighten set screw (B) to the specified
torque. See “Technical data”.
7. Fit the v alve covers.
B
A
i 400166
5
200424
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