1999 Volvo Penta "WT" Models Workshop Manual, Page 239Get this manual
2Coolant Temperature sensor to lower intake manifold after applying GM Sealant, PIN 12346004 Tighten:
Sensor to 15 ftIbs(20 Nm)Lubricate the injector O-ring seals with clean engine oil and install on the spray tip end of each injector
Important
[[] 3Fuel rail assembly in the intake manifoldTilt the rail assembly to install the injectors
4Fuel rail attaching bolts and stud