Honda SH300 2009 User Manual

CYLINDER HEAD/VALVES
9-23
Retract the push rod while pushing the tab and
release the tab to lock it.
Install a new gasket and cam chain tensioner lifter
onto the cylinder head.
Install and tighten the mounting bolts.
Install the spring, new sealing washer and sealing
bolt.
Tighten the cam chain tensioner lifter sealing bolt to
the specified torque.
Make sure that the index lines on the cam sprocket
aligns with the upper surface of the cylinder head
when the "T" mark on the flywheel is aligned with
the index notch in the right crankcase cover.
Apply engine oil to the threads of the timing hole
cap.
Coat a new O-ring with engine oil and install it onto
the timing hole cap.
Install the cap and tighten it to the specified torque.
Install the following:
– belt case air cleaner housing (page 4-16)
– cylinder head cover (page 9-19)
Fill and bleed the cooling system (page 7-7).
TAB
TENSIONER LIFTER
PUSH ROD
GASKET
BOLTS
TENSIONER LIFTER
TORQUE: 22 N·m (2.2 kgf·m, 16 lbf·ft)
SEALING BOLT
SPRING
SEALING WASHER
TORQUE: 6 N·m (0.6 kgf·m, 4.4 lbf·ft)
O-RING
TIMING HOLE CAP

Honda SH300 2009 Specifications

General

Displacement	279.1 cc
Bore x Stroke	72 mm x 68.5 mm
Compression Ratio	10.5:1
Fuel System	PGM-FI electronic fuel injection
Front Tire	110/70-16
Rear Tire	130/70-16
Width	730 mm
Height	1, 195 mm
Wheelbase	1, 420 mm
Engine Type	Liquid-cooled, 4-stroke, single-cylinder
Max Torque	26.5 Nm @ 6, 000 rpm
Transmission	V-Matic
Front Suspension	Telescopic fork, 35 mm
Rear Suspension	Twin shock absorbers
Front Brake	256mm hydraulic disc
Rear Brake	240 mm disc