Torque Specifications - Proheat M50 G-II PCM Service Manual

1.3

TORQUE SPECIFICATIONS

Solenoid Valve
• Lubricate O-ring with diesel fuel.
• Install solenoid valve by hand.
• Ensure poppet and spring remain in place during assembly.
• Torque solenoid valve to fuel block to 25 in. lbs. ± 3 in. lbs.
(2.8 Nm ± 0.3 Nm).
Regulator
• Install 2 o-rings on back side of regulator.
• Torque screws (2) to 75 in. lbs. ± 3 in. lbs. (8.5 Nm ± 0.3 Nm).
Fuel Delivery Block
• Ensure all three O-rings are in place.
• Torque screws (3) to 75 in. lbs. ± 7 in. lbs. (8.5 Nm ± 0.8 Nm).
Nozzle
• Lubricate O-ring on nozzle with diesel fuel.
• Torque nozzle to fuel block to 150 in. lbs. ± 10 in. lbs.
(16.9 Nm ± 1.1 Nm).
Nozzle Assembly
• Torque nozzle to nozzle stem to 30 in. lbs. ± 3 in. lbs. (3.4Nm ± .3 Nm).
PROHEAT M-SERIES G-II PCM SERVICE MANUAL 1-9