Honda CRF250R Owner's Manual page 81

6. Make sure that the dowel pins (11) are installed
into the camshaft holders (12).
7. Install the set rings (13) on the camshaft
bearing grooves (14).
NOTICE
Do not let the set rings fall into the crankcase.
(12)
(11)
(13)
(11)
(14)
(13)
(11) dowel pins
(12) camshaft holders
(13) set rings
(14) camshaft bearing grooves
Each camshaft holder has an identification mark
(15).
(15)
(15) identification marks
8. Install the camshaft holders (12) in their proper
position by aligning the camshaft holder
groove with the set ring (13).
9. Apply oil to the camshaft holder bolt threads
and seating surface.
Tighten the camshaft holder bolts A (16) and B
(17) to the specified torque:
16 N·m (1.6 kgf·m, 12 lbf·ft)
Tighten the camshaft holder bolts in a crisscross
pattern in two or three steps.
(16)
(12)
(12) (17)
(12) camshaft holders
(16) camshaft holder bolts A
(17) camshaft holder bolts B
Valve Clearance
10. Remove the tensioner stopper (18) from the
cam chain tensioner lifter.
(18)
(18) tensioner stopper
11. Install a new sealing washer (19) and tighten
the cam chain tensioner lifter cover bolt (20).
(19)
(20)
(19) sealing washer (new)
(20) cam chain tensioner lifter cover bolt
Servicing Your Honda
(cont'd)
73