This video demonstrates replacing the secondary timing chain tensioner guides on a second generation Nissan Xterra. This satisfies the TSB EM09-007 and covers the following vehicles:
2005-2012 Xterra (N50)
2005-2010 Pathfinder (R51) VQ40 engine only
2005-2010 Frontier (D40) VQ40 engine only
Additionally this job covers removing plenty of components to actually get to the timing chains if you would like to jump to a specific portion of the video you can use the links below.
6:40 removing the fan clutch/Fan assembly
14:54 Alternator
17:55 throttle body
26:05 Starter
31:10 Air Intake
34:56 Finding TDC
Lastly here is a (non-exclusive) list of tools/parts that you will need for the job:
Engine Oil Filter 15208-9E000 1
Drain Plug Washer 11026-01M02 1
Secondary Timing Chain 13028-ZK01C 2
Tensioner Shoe 13097-ZK01C 2
O-Ring, Front Cover 15066-2Y510 2
O-Ring, Front Cover 15066-5E510 2
Crank Shaft Seal 13510-7Y000 1
ThreeBond 1217F (sealant) 999MP-1217FPP (1) (2)
Oil to replace drained oil
Coolant reclamation system/ replacement coolant
Torque wrench
10mm, 11mm, 12 mm, and 13mm, 17mm, 19mm wrench's and sockets
Socket extenders
Dead Blow hammer / mallet
Screw Drivers of all persuasions
Pry Bar / Chisel set
Gasket scraper
Car jack
Jack Stands
FER TO AN APPROVED MANUAL FOR FULL STEP OUTLINE AND DETAILS FOR THIS PROJECT. THIS VIDEO IS NOT MEANT TO REPLACE A FACTORY SERIVCE MANUAL.