engine
Timing Chain Kit Torque Specs
for 2021 Toyota 4Runner 4.0L V6 · 4WD
6 fasteners
—
Camshaft sprocket bolt
Critical74 lb-ft · 100 Nm
—
—
Chain tensioner bolt
Critical15 lb-ft · 21 Nm
—
—
Crankshaft pulley bolt
Critical184 lb-ft · 250 Nm
—
—
Oil pump drive sprocket / chain
20 lb-ft · 27 Nm
—
—
Timing chain cover bolt (M10)
30 lb-ft · 40 Nm
—