Yanmar Fuel Injector Torque Specifications
Figure 1 YDN...
Nozzle Nut	10 kg-m	72 ft/lb
Injector Mounting Flange Nuts	2 kg-m	14.5 ft/lb
Figure 2 YDLLA...P
Nozzle Nut
Engine Mounting	2 - 3 kg-m	15 - 21 ft/lb
Figure 3
Figure 4 6CX Marine Engines
Nozzle Nut	6.5 - 7.5 kg/m	47 - 54 ft/lb
Adjustment Screw Cap	6.5 - 7.5 kg-m	47 - 54 ft/lb
Engine Mounting	3.0 - 3.4kg-m	22 - 24 ft/lb
Figure 5 Denso KBAL 2-Stage — 6LP Marine Engines
Nozzle Nut	4.0 - 4.9 kg/m	29 - 36 ft/lb
Engine Mounting	2.55 kg/m	18.46 ft/lb
Figure 6 SY Marine Engines
Nozzle Nut		ft/lb
Engine Mounting		xx - xx ft/lb
6LY2 Marine Engines
Nozzle Nut		ft/lb
Engine Mounting	1.0 - 1.2 kfg-m	7.3 - 8.8 ft/lb