Honda TRX450R Service Manual page 328

CRANKCASE/TRANSMISSION/CRANKSHAFT/BALANCER (After '05)
Install the special tool between the balancer drive
and driven gears as shown, and tighten the balancer
shaft lock nut using the special tool.
TOOLS.
Gear holder, M1.5
Lock nut wrench, 20 x 24 mm
Extension bar
07724-0010200 or
07724-001A200
(U.S.A. only)
07716-0020100
07716-0020500 or
commercially
available
equivalent
TORQUE: 54 N-m (5.5 kgf-m, 40 Ibfft)
TRX450ER only: Install the starter clutch assembly while aligning its
wide cut-out in the splines with the punch mark on
the mainshaft.
Install the primary
drive gear with the
punch mark facing
out
Install the primary drive gear onto the crankshaft by
aligning the wide groove with the flat tooth (punch
mark).
Temporarily install the clutch outer guide, needle
bearing and clutch outer onto the mainshaft.
Install the special tool between the primary drive
and driven gears as shown.
TOOL:
Gear holder, M2.5 07724-0010100 or
07724-001A100
(U.S.A. only)
Apply transmission oil to the primary drive gear bolt
threads and seating surface.
Install the washer and tighten the primary drive
gear bolt to the specified torque.
TORQUE: 108 N m (11.0 kgf m, 80 Ibf ft)
Install the following:
- clutch assembly (page 14-11)
- right crankcase cover (page 14-28)
- flywheel (page 21-12)
STARTER CLUTCH ASSEMBLY
16-10