Tightening torques for connections (Nm) (Chevrolet Tahoe 1)

Rear bearing housing to transmission mounting bolts (RPO M20):

• Top - 25
• Lower - 36

Nut for fastening the cardan joint flange to the secondary shaft of the gearbox:

• 4-speed gearbox with cast iron housing (RPO M20) - 125
• 5-speed gearbox with cast iron housing (RPO MT8, MW3) — 375

Gearbox housing to engine mounting bolts (5-speed gearbox with cast iron housing conventional 4-speed gearbox) — 45

Bolts for fastening the gearbox housing to the clutch housing (Gearbox with cast iron crankcase) — 115