Rotax aircraft engine torque specifications, Rotax 377, 447, 503, 532,
582 and Rotax 618 torque specifications.
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Torque Specifications for Rotax engines.
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Torque specifications for nuts and bolts used on the Rotax 277, 377, 447, 503, 532, 582, 618 series of Rotax aircraft engines. |
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ITEM |
BOLT/NUT
SIZE |
NM |
INCH LBS |
Crankcase screws,
532/582/618 |
8mm |
24 |
210 |
Crankcase screws,
277/377/447/503 |
8mm |
22 |
195 |
Crankcase or screws |
6mm |
10 |
90 |
Crankcase nuts (or screws) |
10mm |
38 |
335 |
Crankcase studs,
532/582/618 |
10mm |
12 |
105 |
Crankcase studs,
277/377/447/503 |
10mm |
10 |
90 |
Cylinder hex collar screws |
8mm |
24 |
210 |
Cylinder head nuts |
8mm |
7 |
60 |
Cylinder head studs |
8mm |
22 |
195 |
Magneto housing nut,
277/377/447/503 |
22mmx1.5 |
90 |
800 |
Magneto housing nut,
532/582/618 |
22mmx1.5 |
95 |
840 |
Fan nut |
16mmx1.5 |
60 |
530 |
Allen screws for fan
housing |
6mm |
10 |
90 |
Allen screws for stator
plate |
5mm |
6 |
55 |
Taptite screws for trigger
coils |
5mm |
6 |
55 |
Allen screw for starting
pulley |
8mm |
22 |
195 |
Hex screws for rewind
starter |
6mm |
10 |
90 |
Hex screws for cylinder
cowling |
8mm |
14 |
125 |
Rotary valve cover screws |
8mm |
22 |
195 |
Intake manifold screws,
277/377/447/503 |
8mm |
22 |
195 |
Intake manifold screws,
277/377/447/503 |
6mm |
10 |
90 |
Intake flange screws,
532/582/618 |
8mm |
14 |
125 |
Lock nut for oil pump drive
gear |
6mm |
7 |
60 |
Banjo bolt
for oil pump |
6mm |
8 |
70 |
ITEM |
BOLT/NUT
SIZE |
NM |
INCH LBS |
Cylinder screw for oil
pump |
5mm |
5 |
45 |
Spark plug, engine cold |
14mm |
27 |
240 |
Allen screws for stator
plate |
5mm |
6 |
55 |
Taptite screw for pickups |
5mm |
6 |
55 |
Lock nut for ignition coil |
6mm |
8 |
70 |
Hex screws for mouting
plate |
6mm |
5 |
45 |
Hex screws for starter gear |
8mm |
22 |
195 |
Studs for water outlet
socket |
6mm |
3 |
25 |
Hex nut for water outlet
socket |
6mm |
5 |
45 |
Lock nut for water pump
impeller |
6mm |
7 |
60 |
Taptite screws for water
pump housing |
6mm |
8 |
70 |
Hex screws for gear
box
|
8mm |
24 |
210 |
Hex collar screw for gear
box housing |
8mm |
24 |
210 |
Hex screw for drive gear
1/2-20 UNF |
1/2" |
60 |
530 |
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Rotax aircraft engine torque specifications, Rotax 377, 447, 503, 532,
582 and Rotax 618 torque specifications. |
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Index for this section. |
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