849700 Volvo.Penta O-ring

(1) Torque for fuel injection line nut ... 40 7 N m (30 5 lb ft)(2) Torque for retainer ... 48 7 N m (35 5 lb ft)(3) Torque for bleed screw. Always use a new washer (seal) anytime the bleed screw is loosened or removed. Tighten bleed screws to the following torques: Bleed screw A ... 0.9 0.1 N m (8 1 lb in)Bleed screw B ... 1.8 0.2 N m (16 2 lb in)Bleed screw C and D ... 2.2 0.8 N m (20 7 lb in)(4) Washer. Make sure the correct washer is used when the nozzle assembly is installed.(5) Put liquid soap on rubber O-ring and bore in head before assembly.(6) Put 5P3931 Anti-Seize Compound on the threads of the adapter before installation. Torque for the adapter ... 200 15 N m (150 11 lb ft)See Testing And Adjusting section, Fuel Injection Nozzle Test Procedure.Engines With Capsule - Type Nozzles
Earlier Engines
(1) Torque for the nuts that hold the fuel injection lines to the nozzles ... 40 7 N m (30 5 lb ft)(2) Torque for nuts that hold the nozzles ... 75 7 N m (55 5 lb ft)(3) Body.(4) Nozzle. Tighten nozzle finger tight on body (3).(5) Put liquid soap in the bore in the cylinder head and on the O-ring seal. Put 5P3931 Anti-Seize Compound on the threads before installation. Torque for earlier direct injection adapter ... 200 14 N m (150 10 lb ft)Later Engines
(1) Torque for the nuts that hold the fuel injection lines to the nozzles ... 40 7 N m (30 5 lb ft)(2) Bolt. Tighten the four clamp bolts as follows: Tighten the bolts for the first clamp to a torque of ... 31 7 N m (23 5 lb ft)Tighten the bolts for the other clamp to a torque of ... 31 7 N m (23 5 lb ft)Again tighten the bolts for the first clamp to a torque of ... 31 7 N m (23 5 lb ft)(3) Clamp.(4) Sleeve.(5) Body.(6) Nozzle. Tighten nozzle finger tight on body (3).(7) Put liquid soap in the bore in the cylinder head and on the O-ring seal. Put 5P3931 Anti-Seize Compound on the threads before installation. Torque for later direct injection adapter ... 135 7 N m (100 5 lb ft)Precombustion Chamber Engines
(1) Torque for the nuts that hold the fuel injection lines to the nozzles ... 40 7 N m (30 5 lb ft)(2) Torque for nuts that hold the nozzles ... 75 7 N m (55 5 lb ft)(3) Body.(4) Nozzle. Tighten nozzle finger tight on body (3).(5) Put liquid soap in the bore in the cylinder head and on the O-ring seal. Put 5P3931 Anti-Seize Compound on the threads before installation. Torque for precombustion chamber ... 205 14 N m (150 10 lb ft)(6) Torque for glow plug ... 13.6 2.7 N m (120 24 lb in)