Honda crf250r 2012 Owner's Manual page 82

Cylinder Head Cover Installation
1. Check that the spark plug hole packing (1) is
in good condition and replace it if necessary.
Apply engine oil to the spark plug hole
packing and install it to the cylinder head
cover (2).
2. Check that the cylinder head cover packing
(3) is in good condition and replace it if
necessary.
Install the cylinder head cover packing into
the cylinder head cover groove.
(1)
(3)
(1) spark plug hole packing
(2) cylinder head cover
(3) cylinder head cover packing
3. Check the rubber seals (4) are in good
condition, replace them if necessary.
Install the rubber seals onto the cylinder head
cover with the "UP" marks (5) facing up.
(4)
(5)
(4) rubber seal
(5) "UP" marks
(2)
Valve Clearance
4. Install the cylinder head cover (2) and tighten
the cylinder head cover bolts (6) to the
specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
(5)
(6)
(2) cylinder head cover
(6) cylinder head cover bolts
5. Connect the spark plug cap (7) and breather
tube (8).
(7)
(7) spark plug cap
(8) breather tube
6. Install the fuel tank and the seat (pages 33, 35).
(2)
(8)
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Servicing Your Honda