Valve: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Resurface/Grind
Single Timing Chain
M3
All Cylinders	30.6	22.4	A	Includes: R&I Cylinder Head And Make All Necessary Adjustments.
NOTE
To Knurl Valve Guide, Add
Each	0.2	0.0	A
To R&R Guides, Add
Each	0.3	0.0	A
To Ream Guide, Add	0.1	0.0	A
To R&R Timing Chain, Add	3.3	0.0	A
To R&R Camshaft, Add
One	0.2	0.0	A
Each Additional	0.1	0.0	A
Dual Timing Chain
325, 330
2WD
Convertible	26.3	18.7	A	Includes: R&I Cylinder Head And Make All Necessary Adjustments.
Coupe, Sedan, Wagon	26.3	18.5	A	Includes: R&I Cylinder Head And Make All Necessary Adjustments.
NOTE
To Knurl Valve Guide, Add
Each	0.2	0.0	A
To Renew Guides, Add
Each	0.3	0.0	A
To Ream Guide, Add	0.1	0.0	A
To R&R Timing Chain, Add
2WD	3.9	0.0	A
To R&R Camshaft, Add
One	0.2	0.0	A
Each Additional	0.1	0.0	A