Specification Sheet

Toll Free: 87 PERMATEX
(877-376-2839)
10 Columbus Blvd., Hartford,
Connecticut 06106
6875 Parkland Boulevard, Solon
Ohio 44139
Technical Data Sheet
MotoSeal

1 Ultimate Gasket
Maker Grey
AAM Revised 08/02
NOT FOR PRODUCT SPECIFICATIONS.
THE TECHNICAL DATA CONTAINED HEREIN ARE INTENDED AS REFERENCE ONLY.
PLEASE CONTACT PERMATEX, INC., TECHNICAL SERVICE DEPARTMENT FOR ASSISTANCE AND RECOMMENDATIONS FOR YOUR SPECIFIC APPLICATION.
PERMATEX, INC., HARTFORD SQUARE NORTH, 10 COLUMBUS BOULEVARD, HARTFORD, CT 06106 PHONE – (1-87PERMATEX)
PRODUCT DESCRIPTION S.I.N.: 834-300
Permatex

MotoSeal 1 is a gray solvent based semi-drying
liquid gasket based on an elastomeric, synthetic rubber and
designed for excellent gap filling properties. It is designed for
use on motorcycles, personal watercrafts, snowmobiles and
all- terrain vehicles. MotoSeal 1 resists high temperatures
and performs well in a gasoline environment.
PRODUCT BENEFITS
• Resistant to gasoline
• Resists high temperatures
• Performs well at low temperatures
• Effective on uneven joint surfaces
• Forms a tough flexible film
• Chemical resistant
TYPICAL APPLICATIONS
• Cylinder head top covers
• Crank case halves
• Timing chain cases
• Cam covers
• Center and end covers (transmissions)
• Exhaust manifold seals
• Cylinder case halves
• Side covers
• Clutch housings
DIRECTIONS FOR USE
For assembly as a form-in-place gasket
1. Remove all previous material from mating surfaces.
Permatex

Gasket Remover is recommended for most
materials, not for plastics or painted surfaces.
2. For best results, clean and dry all surfaces with a
residue-free solvent, such as Permatex

Brake and
Parts Cleaner.
3. Apply a continuous bead of MotoSeal 1 to both
surfaces of the parts to be sealed.
4. Smooth material with a small brush.
5. Wait about one (1) minute then mate parts together.
6. Bolt parts together using specified torque values.
For Cleanup
1. Clean up uncured MotoSeal 1 with acetone or lacquer
thinner.
2. Cured material must be cleaned with Permatex

Gasket
Remover.
3. Clean hands with a dry cloth or Permatex

Fast
Orange

hand cleaner.
PROPERTIES OF UNCURED MATERIAL
Typical Value
Chemical Type Synthetic rubber
Appearance Gray viscous liquid
Odor Solvent
Specific Gravity 1.20
Flash Point, TCC, ºF 87
TYPICAL CURING PERFORMANCE
Permatex

MotoSeal 1 Gasket Maker cures by solvent
evaporation. Full cure is dependent on temperature, humidity
and size of gap.
TYPICAL ENVIRONMENTAL RESISTANCE
Temperature Resistance
Typical Values
Continuous, °F -65 to 350
Intermittent, °F
-65 to 400
Chemical / Solvent Resistance
The product retains effective properties in contact with
automotive fluids, such as motor oil, gasoline, transmission
fluids, alcohol and antifreeze solutions
GENERAL INFORMATION
This product is not recommended for use in pure oxygen
and/or oxygen rich systems and should not be selected as
a sealant for chlorine or other strong oxidizing materials.
For safe handling information on this product, consult the
Material Safety Data Sheet, (MSDS).
ORDERING INFORMATION
Part Number Container Size
29132 2.7 fl. oz tubed
STORAGE
Products shall be ideally stored in a cool, dry location in
unopened containers at a temperature between 8° to 28°C
(46° to 82°F) unless otherwise labeled. Optimal storage is at
the lower half of this temperature range. To prevent
contamination of unused product, do not return any material to
its original container.