Google J-48761 99970-48761 4.0L Ring Gear Stopper Flywheel Locking Tool Alt S — Ferrum Tools Skip to content
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J-48761 99970-48761 4.0L Ring Gear Stopper Flywheel Locking Tool Alt ST-310

J-48761 99970-48761 4.0L Ring Gear Stopper Flywheel Locking Tool Alt ST-310

by Stallion
$119.99
SKU ST-310

J-48761 99970-48761 4.0L Ring Gear Stopper Flywheel Locking Tool Alt ST-310


2005-2012 Pathfinder (R51) VQ40 4.0L
2005-2012 Xterra (N50) VQ40DE 4.0L
2005-2011 Frontier (D40) VQ40 4.0L

Required to hold the engine stationary while tightening the harmonic balancer to specs.

Use J-44716 or J-50288 on 3.5L VQ35DE. (Workshop manuals are often wrong regarding this job. You'll need to contact us with the VIN so we can look for any ring gear TSB's to determine which of the two tools you'll need.)
Use ST-310 on 3.5L VQ35HR & 3.7L VQ37VHR.
Use J-44716 or J-48761 on 4.0L VQ40 & VQ40DE. See TSB Ring Gear. (Workshop manuals are often wrong regarding this job. You'll need to contact us with the VIN so we can look for any ring gear TSB's to determine which of the two tools you'll need.)