I was looking at fordparts.com and the internal breakdown of the 4.0 liter
SOHC shows a ( timing chain cassette )
yes, 10-40 just a higher grade motor oil then 5-30 or 5-40 i run 15-40 in my Ford Explorer
It is an Explorer.
Port Charles - 1997 1-40 was released on: USA: 1997
Sunset Beach - 1997 1-40 was released on: USA: 3 March 1997
level him up to 40
George Carlin 40 Years of Comedy - 1997 TV was released on: USA: 27 February 1997
USA High - 1997 Giuseppe Returns 1-40 was released on: USA: 30 October 1997
Mummies Alive - 1997 The Heart's Arrow 1-40 was released on: USA: 20 November 1997
Extreme Dinosaurs - 1997 Dinosaur Warriors 1-40 was released on: USA: 28 October 1997
Teletubbies - 1997 Bubbles 1-40 is rated/received certificates of: Australia:G
The dry weight for a 1997 model, 40 hp Mercury outboard, is listed at 177 lbs.
this is me.... the one who asked the question. the 40 is supposed to have a percent sign after.