Honda CR250R Owner's Manual & Competition Handbook page 64

Reed Valve Installation
1. Install the new gasket (1) to the crankcase (2).
2. Install the reed valve assembly (3) to the
crankcase.
(1)
LEFT
(2)
(1) gasket (3) reed valve assembly
(2) crankcase
3. Install the insulator (4), six carburetor
insulator mounting bolts (5) and tighten to the
specified torque in a crisscross pattern:
9 lbf·ft (12 N·m, 1.2 kgf·m)
After installation, check for secondary air leaks
around the reed cage and insulator.
(3)
UP
(4) insulator
(5) carburetor insulator mounting bolts
4. Install the carburetor (page 107).
(5)
(4)
Reed Valve
59
Servicing Your Honda