Workshop Manual

Group 23 Fuel SystemMarine enginesTAMD61A • TAMD62A • TAMD63P-A • TAMD63L-ATAMD71A • TAMD71B • TAMD72A • TAMD72WJ-ATAMD72P-AContentsGeneral instructions .......................................... 2Special tools ....................................................... 9Other special equipment ................................... 9Design and functionGeneral ................................................................ 10Injection pump ................................................ 11Regulator........................................................ 12Pressure variable full load stop ...................... 15Feed pump ..................................................... 15Overflow valve ................................................ 16Fuel injector .................................................... 16Fuel shut-off valve (TAMD 63) ....................... 17Fuel filter ........................................................ 17Repair instructions............................................. 18Injection pump, removal ................................. 18Injection pump, installation and adjustment(TAMD61, -62*), -71, 72*) .............................. 20Injection pump, installation and adjustment(TAMD63**) and TAMD72P-A) ....................... 24Idle speed, adjustment .................................. 27Feed pump, replacement ............................... 28Feed pump, renovation .................................. 29Fuel supply pressure, checking ..................... 30Fuel shut-off valve, trouble shooting............... 31Fuel shut-off valve, renovation ....................... 31Seal in pump drive, replacement(TAMD61, -62, -71) ........................................ 32Seal in pump drive, replacement(TAMD63, -72) ............................................... 33Injector, replacement ...................................... 35Injector, renovation ......................................... 36Copper sleeve, cleaning ................................. 36Recommendations for adjustment of openingpressure, adjustment pressure andreplacement of fuel injectors .......................... 37Opening pressure, adjustment ....................... 38Fuel filter, replacement ................................... 39Fuel system, venting ...................................... 39* Not applicable for TAMD63P-A which is equipped with strokeposition sensor, and TAMD72P-A.** Not applicable for TAMD63P-A which lacks stroke positionsensor.1