SELVA MARINE Blue Whale 250 EFI Service Manual page 144

POWR
11. Check that the lower edge of the intake
and exhaust
aligned.
12. Hold the intake camshaft using a wrench,
and then tighten the variable camshaft
timing bolt 2 to the specified torque.
Ë
Ê
PORT
STBD
E
2
5-31
Power unit
driven sprockets
S6P25630
Ê
Ë
S6P25F20E
2
S6P25640E
CAUTION:
are
• Do not hold the driven sprocket when
tightening the variable camshaft timing
bolt. Otherwise the variable camshaft
timing assembly could be damaged.
• Do not turn the intake camshaft when
tightening the variable camshaft timing
bolt. Otherwise the intake and exhaust
valves will collide with each other and
be damaged.
NOTE:
Slight turn the driven sprockets in direction Ê
to remove any free play Ë before tightening
the driven sprocket bolt 2.
Variable camshaft timing bolt 2:
13. Hold the driven sprocket using the spe-
cial service tool, and then tighten the
variable camshaft timing cap 3 to the
specified torque.
3
CAUTION:
• Do not hold the camshaft when tighten-
ing the variable camshaft timing cap.
Otherwise the variable camshaft timing
assembly could be damaged.
• Do not turn the driven sprocket when
tightening the variable camshaft timing
cap. Otherwise the intake and exhaust
valves will collide with each other and
be damaged.
60 N·m (6.0 kgf·m, 44.3 ft·lb)
3
S6P25650
6P23H11