The Laser Diesel Engine Fuel Pump Timing & Locking Kit 2688 is a comprehensive set of essential diesel engine timing tools. It enables both engine locking and fuel pump timing to be carried out on a wide range of diesel engines. The kit contains all parts from Laser 2246 and 2247 Diesel Timing Kits. The timing belt drives the camshaft, fuel injection pump and in most cases, the coolant pump on the front of the camshaft.
| Code | OEM Toolcode | Description |
| C034 | 999 7151 303-367 21-162B 49JE01 054 21-162 | Locking Strap |
| C050 | 23-019 | 6mm Setting Pin + Washer |
| C051 | 6 mm 0178B | 6mm Setting Pin |
| C052 | 0153M 9767.94 0178C/D | 8mm Setting Pin |
| C053 | 21-123 KM 6011 5711-TB | 9.5mm Setting Pin |
| C054 | 0178A | 10mm Setting Pin |
| C055 | 23-020 | 12.7mm Setting Pin |
| C059 | Shims | Shims (2) |
| C060 | 21-104 | TDC Setting Screw |
| C061 | 999-5193 U20003 2064 15-046 23-047 5193 | Setting Spigot |
| C062 | 7014-TJ 8 mm 9767.34 1 860 863 000 0188D 7004-TG | Cranked Setting Pin 8mm |
| C063 | M8 x 35mm | M8 x 35mm Locking Screw |
| C064 | M8 x 40mm | M8 x 40mm Locking Screw |
| C070 | 5190 2065A U40021 MP1-300 21-105 T10008 999-5190 | Camshaft Locking Bracket |
| C084 | 999-5382 | Probe |
| C085 | 999-5382 | Dti Mounting Bracket Assy CAV |
| C086 | 18G 1523 LRT12-058 12-058 | Camshaft/Crankshaft Locking Pin (2) |
| C087 | 18G 1549 | Injection Pump Locking Pin M6 (2) |
| C088 | 18G 1632 | Cranked Setting Pin 6mm |
| C127 | KM 571A 3313 | Dial Test Indicator 41 x 8mm |
| C163 | KM-661-2 | Camshaft Position Lock |
| C165 | KM 851 | Flywheel Timing Bracket |
| C166 | KM 951 | Flywheel Locking Pin |