Honda CRF450RX 2020 Owner's Manual & Competition Handbook page 138

Nuts, Bolts, Fasteners
Check and tighten nuts, bolts, and fasteners before
every outing.
ENGINE
Item
lbf·ft
1 Cylinder head cover
socket bolts 7
2 Clutch cover bolts 7
3 Water pump cover bolts 7
4 Crankshaft hole cap 11
5 Oil filter cover bolts 7
6 Cylinder head bolts 37
7 Exhaust pipe joint nuts 15
8 Drive sprocket bolt 23
9 Engine oil drain bolt 13
10 Coolant drain bolt 7
RIGHT SIDE
(1)
Torque
N·m kgf·m
(2)
10 1.0
10 1.0
10 1.0
15 1.5
10 1.0
50 5.1
20 2.0
31 3.2
18 1.8
10 1.0
(1) cylinder head cover socket bolts
(2) clutch cover bolts
(3) water pump cover bolts
(4) crankshaft hole cap
(6) cylinder head bolts
(7) exhaust pipe joint nuts
(10) coolant drain bolt
Additional Maintenance Procedures
LEFT SIDE
(6)
(6)
(7)
(5)
(3)
(4) (10)
(1) cylinder head cover socket bolts
(5) oil filter cover bolts
(6) cylinder head bolts
(8) drive sprocket bolt
(9) engine oil drain bolt
(1)
(8)
(9)
133
Servicing Your Honda