Camshaft Timing Cylinder (Front) - TGB EST 1000 Service Manual

5-2. ENGINE TOP END

Camshaft Timing Cylinder (front)

▪ Turn rear cylinder to TDC ignition.
▪ Using a 14 mm Allen key, turn crankshaft 450°
clockwise, until marks on magneto flywheel
and magneto cover are aligned.
NOTE: At TDC ignition, the printed marks on
the camshaft have to be parallel to cylinder
head base as per following illustration.
NOTE: Before installing camshaft of rear
cylinder, it should be confirm mark "B" on the
camshaft.
NOTE: Before installing camshaft of front
cylinder, it should be confirm mark "A" on the
camshaft.
NOTE: Reconfirm the TDC ignition of front
cylinder, at this time, the rear cylinder timing
chain sprocket will show up an hole at up-left
corner on the intake side.
NOTE: Check the timing chain identification
hole, during assemble, when one cylinder
camshaft on the TDC position, the other
cylinder timing chain sprocket left up corner will
shown the hole, If not, please re-adjust and
re-assemble.
NOTE: It will show one hole only, if shows two
hole or no hole, it mean the installation
incorrect.
5-2-26
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