Cylinder Head Removal - Honda GX240RT2 Service And Repair Manual

CYLINDER HEAD/VALVES

CYLINDER HEAD REMOVAL/

CYLINDER HEAD/VALVES
INSTALLATION
(*) Refer to page of base shop manual (GX240/GX270/GX340/GX390UT2, P/N 61Z5F00E3).
Set the piston at top dead center of the cylinder compression stroke
Remove the following:
– Air cleaner (page 6-5)*
– Carburetor (page 6-3)
– Fan cover (page 5-2)
– Muffler (page 14-2)*
Installation is in the reverse order of removal.
Check the valve clearance, and if necessary, adjust the clearance
HEAD COVER PACKING
INSTALLATION:
Note the installation direction.
HEAD COVER
HEAD COVER WASHER
HEAD COVER BOLT (6 mm)
gx240ut2_gx270ut2_gx340ut2_gx390ut2
HEAD
COVER
PACKING
INSULATOR (If equipped)
HEAD COVER
BOLT (10 x 80) (4)
REMOVAL/INSTALLATION:
Loosen and tighten the four 10 x 80 mm flange
bolts in a crisscross pattern in 2 – 3 steps.
TORQUE: 35 N·m (3.5 kgf·m, 26 lbf·ft)
(page 3-3).
(page 3-3).
UPPER SHROUD
BOLT (6 x 12 mm) (3)
DOWEL PIN (12 x 20 mm) (2)
CYLINDER HEAD GASKET
CYLINDER HEAD
CYLINDER HEAD
INSTALLATION:
Before installing the cylinder head, remove any carbon
deposits from the combustion chamber, and inspect the
valve seats.
After installing the cylinder head, measure the cylinder
compression.
(Apply to the threads
and seating surface)