Honda HHT25S Manual page 103

CRANKSHAFT / PISTON / VALVES / CYLINDER BLOCK
INSTALLATION
1. Install the new valve lifter [1] on the cylinder head and bring the valve
lifter in contact with the installation guide rib [2] of the cylinder head.
Push the new rocker arm [3] into the shaft of the valve lifter by hand
while holding the valve lifter in the position and holding the rocker arm
against the installation guide rib [4] of the cylinder head.
• Check the valve lifter for inlet side and exhaust side before
installation. Do not interchange them.
• Check the rocker arm for "IN" or "EX" marks before installation. Do
not interchange them.
2. Set the projection [1] of the valve lifter [2] in contact with the installation
guide rib [3] of the cylinder head.
Set the rocker arm [4] in contact with the installation guide rib [5] of the
cylinder head.
Check that the projection on the valve lifter and the rocker arm are in
contact with the installation guide rib of the cylinder head.
9-12
HHT25S•HHT35S
Viewing cylinder head right down:
EXHAUST
VALVE LIFTER
[2]
[3]
Viewed from the flywheel side:
EXHAUST VALVE
ROCKER ARM
[1]
[3]
INTAKE
VALVE LIFTER
[1]
[4]
INTAKE VALVE
ROCKER ARM
[4]
[5]
[2]