| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| Complete Assembly Without Transfer of Parts |
| Water Cooled - Opposed |
| Manual Trans |
| Without AC | 2.6 | 0.0 | B | Does Not Include: Transfer Of Any Part Of Engine Or Replacement Of Special Equipment. |
| With AC | 3.4 | 0.0 | B | Does Not Include: Transfer Of Any Part Of Engine Or Replacement Of Special Equipment. |
| Auto Trans |
| Without AC | 3.5 | 0.0 | B | Does Not Include: Transfer Of Any Part Of Engine Or Replacement Of Special Equipment. |
| With AC | 4.3 | 0.0 | B | Does Not Include: Transfer Of Any Part Of Engine Or Replacement Of Special Equipment. |
| Complete Assembly With Transfer of Parts |
| Water Cooled - Opposed |
| Manual Trans |
| Without AC | 4.6 | 0.0 | B | Includes: Transfer All Fuel & Electrical Components & Make Necessary Adjustments. Does Not Include: Replacement Of Special Equipment. |
| With AC | 5.4 | 0.0 | B | Includes: Transfer All Fuel & Electrical Components & Make Necessary Adjustments. Does Not Include: Replacement Of Special Equipment. |
| Auto Trans |
| Without AC | 5.5 | 0.0 | B | Includes: Transfer All Fuel & Electrical Components & Make Necessary Adjustments. Does Not Include: Replacement Of Special Equipment. |
| With AC | 6.3 | 0.0 | B | Includes: Transfer All Fuel & Electrical Components & Make Necessary Adjustments. Does Not Include: Replacement Of Special Equipment. |
| Long Block |
| Water Cooled - Opposed |
| Manual Trans |
| Without AC | 6.6 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, |
| With AC | 7.4 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, |
| Auto Trans |
| Without AC | 7.5 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, |
| With AC | 8.3 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, |
| Short Block |
| Water Cooled - Opposed |
| Manual Trans |
| Without AC | 11.6 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, Remove Carbon & Check Head For Warpage, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs, Make All Necessary Adjustments. |
| With AC | 12.4 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, Remove Carbon & Check Head For Warpage, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs, Make All Necessary Adjustments. |
| Auto Trans |
| Without AC | 12.5 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, Remove Carbon & Check Head For Warpage, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs, Make All Necessary Adjustments. |
| With AC | 13.3 | 0.0 | A | Includes: Engine R&R, Transfer All Necessary Components, Remove Carbon & Check Head For Warpage, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs, Make All Necessary Adjustments. |
| Overhaul/Rebuild |
| Water Cooled - Opposed |
| Manual Trans |
| Without AC | 18.6 | 0.0 | A | Includes: R&R Engine, Disassemble, Clean & Inspect All Components, Renew All Bearings, Rings & Other Necessary Parts, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs & Make All Necessary Adjustments. |
| With AC | 19.4 | 0.0 | A | Includes: R&R Engine, Disassemble, Clean & Inspect All Components, Renew All Bearings, Rings & Other Necessary Parts, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs & Make All Necessary Adjustments. |
| Auto Trans |
| Without AC | 19.5 | 0.0 | A | Includes: R&R Engine, Disassemble, Clean & Inspect All Components, Renew All Bearings, Rings & Other Necessary Parts, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs & Make All Necessary Adjustments. |
| With AC | 20.3 | 0.0 | A | Includes: R&R Engine, Disassemble, Clean & Inspect All Components, Renew All Bearings, Rings & Other Necessary Parts, Grind Or Renew Valves, Guides & Seats, Clean Or Renew Spark Plugs & Make All Necessary Adjustments. |