Suzuki DF 25 Service Manual page 133

7-16 POWER UNIT
(10) Turn crankshaft normal running direction 2 revolutions and
check that match marks are aligned as shown in figure.
NOTE:
Before installing power unit, apply sealant to hatched part (6
parts) shown in the illustration right.
99000-31140 : Suzuki Bond 1207B
(11) Adjust valve clearance (see page 2-9)
To bring each piston to Top Dead Center (TDC) on com-
pression stroke, align each match mark on camshaft sprocket
with match mark on cylinder head block.
Match mark
• 1
• 2
• 3
(12) Apply oil to oil seal lip.
Install dowel pins and under oil seal housing, then tighten
bolts securely.
TDC cylinder number
No. 1 cylinder
No. 2 cylinder
No. 3 cylinder
2
4
1. Match mark ( • 1) on camshaft sprocket
2. Match mark ( ) on cylinder head
3. Match mark on crank shaft
4. Match mark on crankcase
1
3