2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 132Get this manual
1D-21 Power Unit Mechanical: 7) Remove timing chain (8), INcamshaft timing sprocket (9) and dowel pin (10)Installation Installation is reverse order of removal with special attention to the following steps1) Check that match mark "A" on the crankshaft drive gear points to 12 o'clock position (towards cylinder head) "A"
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