Ashless Dispersant Monograde Aircraft Piston Engine Oils
AD 65/80/100/120
Description
Castrol Aviator AD grades are additized ashless dispersant piston
engine oils that meet specification SAE J-1899 (formerly MIL L22851D). Castrol Aviator AD grades can be used to top off or replace
any other ashless dispersant piston engine oil that meets these
specifications. In addition, Castrol Aviator AD contains an additive
package that meets the requirements for select Lycoming engines
that require the anti-scuff/anti-wear additive package, LW-16702.
Application (Always refer to engine manufacturer's guidelines)
• 4-cycle reciprocating aviation engines (including turbo-charged and
fuel-injected) where an approved SAE J-1899 or MIL-L-22851D oil
is specified
• Aviation radial engines
• Engine break-in where straight grade oil is not specified by
manufacturer
• Lycoming and Continental® horizontally opposed aircraft
engines
Features and Benefits
• Superior rust and corrosion performance providing total engine
protection
• Excellent anti-wear/anti-scuffing properties providing greater
bearing protection (contains anti-wear additive required by
some Lycoming engines)
• Low temperature fluidity and high temperature stability
providing easier start-up and reduced engine deposits (better
engine cleanliness)
• Fully compatible with other monograde and multigrade
products approved under SAE J-1899 (MIL-L-22851D) and
SAE J-1966 (MIL-L-6082E)
Approval Status
• SAE J-1899 (supersedes MIL-L-22851D)
• FAA Airworthiness Directive 80-04-03-R2
• Lycoming Service Bulletin 446D and 471A and Service Instruction
1409A
• Pratt and Whitney Service Bulletin 1183-U