No. Timing belt. Not chain.
In a 2005 Toyota 4 Runner : ( the 4.0 liter V6 engine has a timing CHAIN )
In a 1994 Toyota 4 Runner the ( 2.4 liter four cylinder has a timing CHAIN ) and the ( 3.0 liter V6 has a timing BELT )
The 4.0 liter V6 engine in a 2003 Toyota 4 Runner has a timing CHAIN
The 4.0 litre V6 engine in a 2007 Toyota 4 Runner has a timing CHAIN
The 4.0 liter V6 in a 2007 Toyota 4 Runner has a timing CHAIN
The 4.0 liter V6 engine in a 2004 Toyota 4 Runner has a timing CHAIN
( NO ) The 4.0 liter V6 engine in a 2005 Toyota 4 Runner has a timing CHAIN
The 2.4 liter four cylinder engine in a 1995 Toyota 4 Runner has a timing ( CHAIN )
chain
Yes , the 4.0 liter V6 engine in a 2003 Toyota 4 Runner has a timing CHAIN
In a 2004 Toyota 4 Runner : The 4.7 liter V8 engine has a timing BELT