SELVA MARINE Blue Whale 250 EFI, Service Manual

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6P23H11
2-12
1
2
3
4
5
6
7
8
9
Tightening torque
2
Specified torque
Part to be tightened Thread size
Tightening torques
N · m kgf · m ft · lb
Fuel system
Filter cup
— 3.5 0.35 2.6
Intake manifold bolt M6 10 1.0 7.4
Intake silencer bolt M6 7 0.7 5.2
Electronic throttle valve assembly nut — 13 1.3 9.6
Throttle damper plate bolt M8 13 1.3 9.6
Canister mounting bolt M6 5 0.5 3.7
Canister bracket bolt M6 5 0.5 3.7
Vapor shut-off valve mounting nut — 5 0.5 3.7
Intake air pressure sensor bolt M6 5 0.5 3.7
Low-pressure fuel pump cover bolt M6 9 0.9 6.6
Check valve holder screw M5 4 0.4 3.0
Fuel cooler bolt M6 5 0.5 3.7
Pressure regulator screw M6 5 0.5 3.7
Float chamber cover screw M4 2 0.2 1.5
Float chamber cover inner plate screw M4 2 0.2 1.5
Float pin screw M4 2 0.2 1.5
Vapor separator drain screw — 2 0.2 1.5
Power unit
Power unit mounting bolt
M10 42 4.2 31.0
Apron bolt M6 8 0.8 5.9
Upper case cover bolt M6 8 0.8 5.9
PTT motor lead bolt M6 4 0.4 3.0
Ignition coil bolt M6 7 0.7 5.2
Spark plug — 25 2.5 18.4
Cooling water pressure sensor adapter plug M14 23 2.3 17.0
Flywheel magnet nut — 240 24.0 177.0
Crank position sensor screw M5 4 0.4 3.0
Timing belt tensioner bolt — 39 3.9 28.8
Timing belt pulley bolt M10 39 3.9 28.8
Variable camshaft timing cap — 32 3.2 23.6
Variable camshaft timing bolt M12 60 6.0 44.3
Driven sprocket bolt M10 60 6.0 44.3
Cylinder head cover plate screw M4 2 0.2 1.5
Camshaft cap bolt
1st
M7
8 0.8 5.9
2nd 17 1.7 12.5
Cylinder head cover bolt
1st
M6
8 0.8 5.9
2nd 8 0.8 5.9
Positive battery cable bolt M8 18 1.8 13.3
Negative battery cable nut — 13 1.3 9.6
Negative terminal bolt — 26 2.6 19.2
Maintenance specification / Tightening torque