Honda CRF450X 2020 Owner's Manual & Competition Handbook page 99

15. Remove the cylinder head hanger bolts (14).
Remove the cylinder head hanger plate bolts
(15), left cylinder head hanger plate (16) and
right cylinder head hanger plate (17).
Left side:
(15)
(16)
Right side:
(15)
(14)
(14) cylinder head hanger bolts
(15) cylinder head hanger plate bolts
(16) left cylinder head hanger plate
(17) right cylinder head hanger plate
16. Remove the oil catch tank mounting bolt (18),
oil catch tank (19), collar (20) and stay (21).
(18) bolt
(19) oil catch tank
(14)
17. Remove the cylinder bolt (22).
18. Remove the cylinder head bolts, washers (23)
(17)
and cylinder head (24).
Loosen the bolts in a crisscross pattern in two or
three steps.
NOTICE
Do not let the washers and cam chain fall into the
crankcase.
(23)
(22)
(22) cylinder bolt
(23) cylinder head bolts and washers
(24) cylinder head
(18)
(21)
(20)
(20) collar
(21) oil catch tank stay
(24)
Piston/Piston Rings/Piston Pin
19. Remove the dowel pins (25) and cylinder head
gasket (26).
NOTICE
Do not let the dowel pins and cam chain fall into
the crankcase.
(25)
(19)
(25) dowel pins
(26) cylinder head gasket
20. Remove the cam chain guide (27) from the
cylinder (28).
(27)
(28)
(27) cam chain guide
(28) cylinder
(25)
(26)
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Servicing Your Honda