1990-1995 Rolls-Royce Corniche Timing Chain Kit Torque Specs

6.75L V8

Applies to 1990, 1991, 1992, 1993, 1994, and 1995 Rolls-Royce Corniche

Labor Time:9 hours

Torque Values (15 specifications)

Component	Nm	lb-ft	Notes
⚠️ Cam Phaser Bolt	65	48	Apply threadlocker, hold cam stationary
⚠️ Camshaft Sprocket Bolt	80	59	Hold cam with wrench on hex
⚠️ Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact
⚠️ Guide Bolts	24	18	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
⚠️ Oil Pump Bolts	12	9	—
⚠️ Tensioner Bolt	20	15	—
⚠️ Timing Chain Guide Bolts	12	9	Replace if worn
⚠️ Timing Chain Idler Sprocket	25	18	—
⚠️ Timing Chain Tensioner Bolt	25	18	Install with pin/clip to compress
⚠️ Timing Cover Bolts	14	10	—
⚠️ Timing Cover Bolts - 10mm	45	33	Tighten in sequence
Timing Cover Bolts - 6mm	10	7	Tighten in sequence
⚠️ Timing Cover Bolts - 8mm	25	18	Tighten in sequence
Valve Cover Bolts	10	7	Tighten in sequence

Other Jobs with Torque Specs

Common Questions

What is the torque spec for timing chain kit on a 1990-1995 Rolls-Royce Corniche?

The primary torque specification for timing chain kit on a 1990-1995 Rolls-Royce Corniche is 65 Nm (48 lb-ft). Note: Apply threadlocker, hold cam stationary

How many torque specs are there for Rolls-Royce Corniche timing chain kit?

There are 15 torque specifications for timing chain kit on the 1990-1995 Rolls-Royce Corniche 6.75L V8, covering all related fasteners and components.