Suzuki DF 25 Service Manual page 153

7-36 POWER UNIT
Install gasket and upper cylinder head cover 3, then tighten
bolts securely.
ROCKER ARM / SHAFT
Install dowel pins a.
Apply engine oil to rocker arms and rocker arm shaft.
Install rocker arms 1, rocker arm springs 2, intake rocker arm
shaht 3 and exhaust rocker arm shaft 4.
NOTE:
• Reassemble each rocker arm to its original position.
• Intake rocker arm shaft differs from exhast one in shape as
shown. When assembling, make sure of shaft shape and in-
stalling direction.
Install rocker arm shaft breackets 5, and bolts 6, then tighten
rocker arm shaft bolts securely.
Rocker arm shaft bolt : 19 N . m (1.9 kg-m, 13.5 lb.-ft.)
Intake rocker arm shaft
Flywheel side
Exhaust rocker arm shaft