|  | 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. | 
| AWD | 27.6 | 19.5 | 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 |  | 
| AWD | 5.1 | 0.0 | A |  | 
| To R&R Camshaft, Add | 
| One | 0.2 | 0.0 | A |  | 
| Each Additional | 0.1 | 0.0 | A |  |