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SECTION 4
ILMOR ONE-DRIVE OWNER'S MANUAL
4-2
Tools Required
Before starting any periodic maintenance procedure, make sure to have the
tools needed to perform all of the required tasks on hand.
Ask Your Authorized Ilmor Marine Dealer or
Distributor for Help
Our professional service technicians have the expertise and skills to help
with any maintenance or service related procedures.
TIGHTENING FASTENERS
Use the correct amount of torque when tightening fasteners. Applying
excessive torque may damage the fastener or component and too little
torque may cause a leak or component failure.
TORQUE CHARTS
Standard Torque Values
Nominal designation
of screw thread
M5
M6
M8
M10
M12
Torque Specifications
Item
Nut for U-bolt of gimbal
ring
Bolt for anode of
cylinder part
Bolt for rear cover
Plug
Bolt for valve assembly
Bolt for rear of inner
propeller shaft
Bolt for rear of outer
propeller shaft
Standard tightening torque
3.5 ± 0.5 N·m
6.0 ± 1.0 N·m
15 ± 2.0 N·m
30 ± 2.0 N·m
45 ± 2.0 N·m
Size
M10 × 1.5
50 ± 5 N·m
10 - 32 UNF
3.5 ± 0.5 N·m
M8 × 1.25
6.0 ± 1.0 N·m
M10 × 1.5
15 ± 2.0 N·m
M12 × 1.25
6.0 ± 1.0 N·m
1 - 14 UNS
80 ± 5.0 N·m
2-1/8 - 16
135 ± 5.0 N·m 100 ± 3.7 lb-ft
UNS
© 6/2016 Ilmor Marine Engines, Version 1.0
2.6 ± 0.4 lb-ft
4.4 ± 0.6 lb-ft
11 ± 1.5 lb-ft
22 ± 1.5 lb-ft
33 ± 1.5 lb-ft
Torque
37 ± 4 lb-ft
2.6 ± 0.4 lb-ft
4.4 ± 0.7 lb-ft
11 ± 1.5 lb-ft
4.4 ± 0.7 lb-ft
59 ± 3.7 lb-ft
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