1 | Leak tester |
2 | Connection piece |
3 | Connector |
4 | Connecting hose |
D01.00-0006-06
| Remove/install | ||
1 | Warm up engine to normal operating temperature | Coolant temperature approx. 80 °C | |
2 | Remove engine trim in the interior | Engine 602.984/985 | |
3 | Remove glow plugs | ||
Warning | Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
4 | Open expansion reservoir and radiator cap | ||
5 | Check coolant level; top up if necessary | ||
| |||
6 | Unscrew oil filler cap | ||
7 | Remove air filter housing cover with air filter element | ||
| Engine 602.980 | ||
| Engine 602.984/985 | ||
8 | Position piston for cylinder to be checked at ignition TDC | Use OT detector | |
9 | Tighten connector (3) with connection piece (2) | Adapter | |
10 | Insert retaining lock in the starter ring gear | ||
11 | Connect cylinder leakage tester (1) | ||
12 | Calibrate test equipment and tighten connecting hose (4) | Observe operating instructions | |
| Check | ||
13 | Apply compressed air to cylinder and read off pressure loss from the test equipment (1) | Engine 602.984/985Permissible pressure loss in total | |
Engine 602.984/985Permissible pressure losses on valves and cylinder head gasket | |||
Engine 602.984/985Permissible pressure losses to pistons and piston rings | |||
In the event of increased pressure loss, determine the cause | |||
| |||
Determine cylinder pressure loss | |||
| |||
14 | Conduct test for other cylinders in the firing order of the engine | ||
| Engine 602.984/985 | ||
| |||
Firing order | |||
15 | Install in the reverse order |
602 589 00 25 00
Adapter
Referenced documents
- ah0100n010001a Firing order
- ah0100n130002a Determine loss of pressure at cylinder
- ap0910d0980a Replace air filter element
- ap0910d0980b Replacing the air cleaner element
- ap2000d2010a Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration
- ar0330d5000a Removing and installing retaining lock for crankshaft/ring gear
- ar1520d4111a Removing and installing glow plugs
- as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.