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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 445 (Engine Controls - Removal & Installation - BIFUEL & CNG) >> Torque Specifications >> Notes

Torque Specifications: Notes

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS

Component Ft. Lbs. (N.m)
Coolant Line Bracket Bolts 21 (28)
Coolant Line Bracket Nuts 18 (25)
Fill Line-To-Check Valve Fitting (Cab & Chassis) 18 (25)
Fill Line-To-Fuel Valve Fitting (Pickup) 27 (37)
Fill Line-To-Fuel Valve Fitting (Cab & Chassis) 18 (25)
Fill Line-To-HPL Fitting 27 (37)
Fill Valve Mounting Plate-To-Fill Housing Bolts (1)
Fill Valve-To-Mounting Plate Nut 30 (41)
Fuel Filter Drain Plug 35 (48)
Fuel Filter Housing 40 (54)
Fuel Inlet Line-To-LPL Fitting 27 (37)
Fuel Line Fittings 27 (37)
Fuel Line Mounting Bracket Nuts 21 (28)
FTP Sensor 20 (27)
HPL Fuel Inlet Fitting 35 (48)
HPL Fuel Outlet Fitting 20 (27)
HPL Plug Fitting 35 (48)
HPL-To-Fuel Tank (2) 225 (305)
HPL-To-HPL Fuel Line Fittings 27 (37)
HPR Coolant Inlet and Outlet Fitting (3)
HPR Fuel Inlet Fitting 35 (48)
HPR Fuel Outlet Fitting (Cab & Chassis) 27 (37)
HPR Fuel Outlet Fitting (3)
HPR Mounting Nut 40 (54)
HPR Pressure Relief Device Fitting (3)
LPL Fuel Inlet Fitting (3)
LPL-To-IPR Union Fitting (3)
LPR Elbow Fitting (3)
LPR Fuel Inlet Fitting (3)
LPR Fuel Outlet Fitting (3)
LPR Mounting Bracket Intake Stud 21 (28)
Negative Battery Cable Bolt 11 (15)
"O" Ring Face Seal Fuel Line Fitting 27 (37)
Tank Cover Mounting Bracket Bolts (Pickup)
Lower 37 (50)
Upper (4)
Tank Mounting Frame Support Brackets (Pickup) (5) 60 (81)
Tank Mounting Plate-To-Frame Nuts (Cab & Chassis) (5) 81 (110)
Tank Strap Mounting Bolts 35 (48)
Tank Venting Kit
Caps 27 (37)
Fittings 35 (48)
INCH Lbs. (N.m) 
Check Valve Mounting Bolts 106 (12.0)
Exhaust Heat Shield Bolts 80 (9.0)
Fuel Filter Bracket Bolts 106 (12.0)
Fuel Injection Control Module Hold-Down Screws 106 (12.0)
Fuel Line-To-Rail Clamp Screws 18 (2.0)
Fuel Rail Attaching Bolts 89 (10.0)
Fuel Rail Crossover Pipe Screws 35 (4.0)
Fuel Rail Pressure Sensor 80 (9.0)
FRP Sensor Hold Down Bolt 35 (4.0)
FRP Sensor Retainer Clamp Screw 106 (12.0)
Fuel Rail Temperature Sensor 80 (9.0)
FRT Sensor Hold-Down Bolt 35 (4.0)
FRT Sensor Retainer Clamp Screw 106 (12.0)
Fuel Tank Cover Bolts 71 (8.0)
IPR Fuel Outlet Lines-To-IPR Hold Down Bracket Nuts 80 (9.0)
IPR/LPL Assembly-To-Bracket Bolts 106 (12.0)
IPR/LPL Bracket-to-Engine Nuts 106 (12.0)
Manual Vent Tool 106 (12.0)
Relay Mounting Bolts 106 (12.0)
Tank Cover Bumper Jam Nuts 106 (12.0)
Upper Engine-To-Wire Harness Nut 49 (5.5)
(1) Tighten Bolts To 53 INCH lbs. (6.0 N.m).
(2) Requires torque adapter and special procedure. See TORQUE ADAPTOR COMPENSATION  .
(3) 1-3 turns from finger tight.
(4) Tighten bolts to 71 INCH lbs. (8.0 N.m).
(5) Use NEW fasteners.