Teledyne Continental Motors, Inc.
TM
Special Tools and Supplies
IOF-550 Permold Series Engine Maintenance Manual
3-37
1 April 2007
Table 3-9.
Sealants
TYPE APPLICATION
REMARKS
Gasket - Idler Pin
470, 520, GTSIO-520, all 550
Gasket - Intake Manifold All
models
All press type plugs (Hubbard etc) All Models
In parting line area of 3-way joints
Sump to crankcase or sump to
crankcase to accessory case
P/N 642188 - Gasket Sealant
(K & W Copper Coat 1504-12)
2 Bolt suction tube gasket - both
sides
All 470, 520, 550 models as applicable
All pipe threads except as noted
All pressure relief valve housing
threads
Permold 2 studs engine mount 1-3-
5 side bottom
Loctite 592 Teflon PS/T Pipe
Sealant
All threaded fasteners installed in a
through hole to an oil source
Apply before installing threaded part
P/N 646940 - F/I Sealant
or
Loctite 569 Hydraulic Sealant
All pipe thread fittings in fuel
injection system
P/N 649246 Loctite 290 Sealant
Data plate screw installation on
throttle bodies
All models where applicable
Miller-Stephenson
MS 122DF
Ignition harness terminals at
magneto block end
All Models
Table 3-10.
Adhesives
TYPE APPLICATION
REMARKS
Loctite 271 High Strength Adhesive
Sealant (used with P/N 653693
Primer or Loctite 7471
Bolts for nose seal retainer to
crankcase
All Models
Squirt nozzle
All Models
Mechanical Tach Drive Studs to an
oil source
Engine models as applicable
V.T.C. unit housing to crankshaft
Top accessory drive gear (breather
slinger) bolts
Fuel manifold valve diaphragm &
plunger assembly
IO-240 All 360, 470, 520, 550
models
Loctite 271 High Strength Adhesive
Sealant (used with #653693 Primer
or Loctite 7471) (Cont’d)
Oil gauge rod housing to crankcase
All IO-360 & TSIO-360, IO-470, All
O-470, All TSIO-470 all IO-520-A,
D, E, G, J, K, L; IO-550-D, E, F
TSIO-520-A, AE, AF, C, CE, G, H,
M, P, R, T