Service manual

ManualsBrandsYamaha ManualsBoatFX140 WaveRunner 2003

3-12

E

INSP

ADJ

POWER UNIT

5. Remove:

• Timing chain tensioner cap bolt

1

• Gasket

1

6. Turn the timing chain tensioner rod fully

clockwise with a thin screwdriver

1

.

NOTE:

Make sure that the tensioner rod has been fully

set clockwise.

1

7. Remove:

• Intake camshaft caps

• Exhaust camshaft caps

• Timing chain

(from the camshaft sprockets)

• Intake camshaft

• Exhaust camshaft

NOTE:

• Refer to “CAMSHAFTS” in Chapter 5.

• When removing the timing chain and cam-

shafts, fasten the timing chain with a wire to

prevent it from falling into the crankcase.