Honda CRF450RX 2020 Owner's Manual & Competition Handbook page 134

15. Install the air cleaner housing covers (17) and
side covers (18), and then tighten the bolts (19)
to the specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
The procedure is the same for the both right and
left side
(17)
(17) air cleaner housing covers (19) bolts
(18) side covers
16. Install the seat (page 34).
(CRF450RWE)
1. Install the left muffler (1), the washer (2) and
left muffler mounting B bolt (3) but do not
tighten the bolt yet.
(3)
(18)
(1) left muffler
(2) washer
(3) left muffler mounting B bolt
(19)
2. Install the right muffler (4), the washer (5) and
right muffler mounting B bolt (6) but do not
tighten the bolt yet.
Tighten the right and left muffler mounting B
bolts to the specified torque:
19 lbf·ft (26 N·m, 2.7 kgf·m)
(5)
(4)
(4) right muffler
(5) washer
(6) right muffler mounting B bolt
3. Install the air cleaner housing covers and side
covers (this page).
4. Install the seat (page 34).
Exhaust Pipe Removal
(CRF450R/RX)
1. Remove the right and left mufflers (page 126).
(2)
2. Remove the exhaust pipe joint nuts (1),
exhaust pipe (2) and gasket (3).
(1)
(1) exhaust pipe joint nuts
(2) exhaust pipe
(3) gasket
(6)
Exhaust Pipe/Muffler
(2)
Servicing Your Honda
(3)
(1)
129