A Hemi water pump is a component of the cooling system in a Hemi engine, which is a type of engine that features hemispherical combustion chambers. The water pump’s main function is to circulate coolant through the engine to regulate its temperature and prevent overheating. The water pump is driven by a belt from the crankshaft and draws coolant from the radiator and pumps it through the engine block and heads, where it absorbs heat from the engine. The cooled coolant then returns to the radiator to be cooled again. “Let’s find out the details about 5.7 Hemi water pump torque specs by referring below on weescape.vn.”
What is 5.7 Hemi Water Pump ?
The primary function of the water pump is to circulate coolant through the engine’s cooling system. The coolant is drawn from the radiator, travels through the system and into the engine where it absorbs heat generated by the engine’s operation. After picking up heat from the engine, the coolant then returns to the radiator where the absorbed heat is transferred to the air and dissipated. The 5.7 Hemi water pump bolt torque specs must be followed to ensure proper installation.
If the water pump fails to function, the coolant will no longer circulate properly and will remain stagnant in the system. This can result in the engine overheating, which can cause significant and costly damage to the engine. To ensure the proper operation of the engine’s cooling system and the 5.7 Hemi water pump bolt torque specs, it is important to replace the water pump at regular intervals as suggested in the owner’s manual. Failure to do so can result in the need for costly repairs to the engine in the event of pump failure.
Torque specs 5.7 hemi
The torque specifications for the 5.7 Hemi engine can vary based on the specific year, make, and model of the vehicle. It is important to consult the owner’s manual or a reliable repair manual for the exact torque specifications for your specific 5.7 Hemi engine. Additionally, it’s also advisable to follow the manufacturer’s recommended torque specifications when installing or replacing components on your engine, as incorrect torque can result in poor performance and potential damage.
5.7 hemi water pump bolt torque specs
Here are the torque specifications for the water pump of the following vehicles: 2014 ram 1500 5.7 water pump torque specs , 2015 ram 1500 water pump torque specs , 2012 ram 1500 water pump torque specs , 2013 ram 1500 water pump torque specs , 2007 dodge ram 1500 water pump torque specs :
Fastener Tightening Specifications Application Specification Metric English Accelerator Control Cable Bracket Bolt and Nut 12 N•m 106 lb in Belt Idler Pulley Bolt 50 N•m 37 lb ft Camshaft Retainer Bolt 12 N•m 106 lb in Camshaft Sprocket Bolt 25 N•m 18 lb ft Connecting Rod Nut First Pass 27 N•m 20 lb ft Final Pass 55 degrees Crankshaft Balancer Bolt 95 N•m 70 lb ft Crankshaft Bearing Cap Bolt and Stud (Preferred Method) First Pass (Two Bolt Type Bearing Cap) 20 N•m 15 lb ft Final Pass (Two Bolt Type Bearing Cap) 73 degrees First Pass (Four Bolt Type Bearing Cap) 20 N•m 15 lb ft Final Pass Outboard Bolt (Four Bolt Type Bearing Cap) 43 degrees Final Pass Inboard Bolt and Stud (Four Bolt Type Bearing Cap) 73 degrees Crankshaft Bearing Cap Bolt and Stud (Optional Strategy) Two Bolt Type Bearing Cap 105 N•m 77 lb ft Inboard Bolt and Stud (Four Bolt Type Bearing Cap) 105 N•m 77 lb ft Outboard Bolt (Four Bolt Type Bearing Cap) 90 N•m 66 lb ft Crankshaft Oil Deflector Nut 40 N•m 30 lb ft Crankshaft Position Sensor Bolt 9 N.m 80 lb in Crankshaft Pulley Bolt 58 N.m 43 lb ft Crankshaft Rear Oil Seal Housing Nut and Bolt 12 N.m 106 lb ft Crankshaft Rear Oil Seal Housing Retainer Stud 6 N•m 53 lb in Cylinder Head Bolt (Preferred Method) All Bolts First Pass in Sequence 30 N•m 22 lb ft Long Bolts Final Pass in Sequence 75 degrees Medium Bolts Final Pass in Sequence 65 degrees Short Bolts Final Pass in Sequence 55 degrees Cylinder Head Bolt (Optional On-Vehicle Stategy) First Pass in Sequence 35 N.m 26 lb ft Second Pass in Sequence 60 N.m 44 lb ft Final Pass in Sequence 90 N.m 66 lb ft Cylinder Head Core Hole Plug 20 N•m 15 lb ft Distributor Cap Bolt 2.4 N•m 21 lb in Distributor Clamp Bolt 25 N•m 18 lb ft Drive Belt Tensioner Bolt 50 N•m 37 lb ft EGR Valve Bolt First Pass 10 N•m 89 lb in Final Pass 30 N•m 22 lb ft Application Specification Metric English EGR Valve Pipe Nut at Intake Manifold 25 N•m 18 lb ft EGR Valve Pipe Nut at Exhaust Manifold 30 N•m 22 lb ft EGR Valve Pipe Clamp Bracket Bolt 25 N•m 18 lb ft Engine Block Coolant Drain Hole Plug 20 N•m 15 lb ft Engine Block Oil Gallery Plug 20 N•m 15 lb ft Engine Coolant Temperature (ECT) Sensor 20 N•m 15 lb ft Engine Flywheel Bolt 100 N•m 74 lb ft Engine Front Cover Bolt 12 N•m 106 lb in Engine Lift Bracket Bolt (Special Tool J 41427) 15 N•m 11 lb ft Engine Lift Front Bracket Stud 35 N•m 26 lb ft Engine Mount Bolt (Through-bolt) to Engine Mount Bracket 95 N•m 70 lb ft Engine Mount Bolt to Engine Mount Frame Bracket 58 N•m 43 lb ft Engine Mount Bracket Bolt to Engine 54 N•m 40 lb ft Engine Mount Bracket Bolt to Frame 45 N•m 33 lb ft Engine Mount Heat Shield to Engine Mount Bracket 6 N•m 53 lb in Engine Mount Nut (Through-Bolt) 68 N•m 50 lb ft Engine Oil Pressure Gauge Sensor 30 N•m 22 lb ft Engine Oil Pressure Gauge Sensor Fitting (Plus Required Angle) 15 N•m 11 lb ft Engine Wiring Harness Bracket Nut 12 N•m 106 lb in Evaporitive Emission (EVAP) Canister Purge Solenoid Valve Stud 10 N•m 89 lb in Exhaust Manifold Bolt First Pass 15 N•m 11 lb ft Final Pass 30 N•m 22 lb ft Fan and Water Pump Pulley Bolt 25 N•m 18 lb ft Fuel Pipe Bracket Bolt 6 N•m 53 lb in Fuel Pipe Retainer Nut 3 N•m 27 lb in Generator and Drive Belt Tensioner Bracket Bolt and Nut to Engine 41 N•m 30 lb ft Generator and Drive Belt Tensioner Bracket Stud to Engine 20 N•m 15 lb ft Ignition Coil Stud 12 N•m 106 lb in Knock Sensor 20 N•m 15 lb ft Lower Intake Manifold Bolt First Pass in Sequence 3 N•m 27 lb in Second Pass in Sequence 12 N•m 106 lb in Final Pass in Sequence 15 N•m 11 lb ft Oil Filter Adapter Bolt 25 N•m 18 lb ft Oil Filter Fitting 35 N•m 26 lb ft Oil Level Indicator Tube Bolt 25 N•m 18 lb ft Oil Pan Drain Plug 25 N•m 18 lb ft Oil Pan Stud (Front) 6 N•m 53 lb in Oil Pan Stud Nut 25 N•m 18 lb ft Oil Pan Bolt or Stud 12 N•m 106 lb in Oil Pump Bolt to Rear Crankshaft Bearing Cap Fastener Tightening Specifications (cont’d) Application Specification Metric English First Pass 20 N•m 15 lb ft Final Pass 65 degrees Oil Pump Cover Bolt 12 N•m 106 lb in Power Steering Pump Bracket Bolt to Engine 41 N•m 30 lb ft Power Steering Pump Bracket Bolt to Engine 20 N•m 15 lb in Power Steering Pump Bracket Stud Nut 41 N•m 30 lb ft Power Steering Pump Bolt 50 N•m 37 lb ft Power Steering Pump Nut to Engine (Rear Bracket to Engine) 41 N•m 30 lb ft Power Steering Pump Rear Bracket Nut 50 N•m 37 lb ft Spark Plug Initial Installation (NEW Cylinder Head) 30 N•m 22 lb ft All Subsequent Installations 15 N•m 11 lb ft Spark Plug Wire Support Bolt 12 N•m 106 lb in Square Socket Plug (Engine Block Oil Gallery) 20 N•m 15 lb ft Throttle Body Stud 9 N•m 80 lb in Transmission Cover Bolt 12 N•m 106 lb in Upper Intake Manifold Stud First Pass 5 N•m 44 lb in Final Pass 10 N•m 89 lb in Valve Lifter Pushrod Guide Bolt 16 N•m 12 lb ft Valve Rocker Arm Cover Bolt 12 N•m 106 lb in Water Outlet Stud 25 N•m 18 lb ft Water Pump Bolt 45 N•m 33 lb ft Application Specification Metric English General Data Engine Type V8 Displacement 4.3L 350 CID RPO (VIN Code) L31 (R) Bore 101.63 mm 4.0012 in Stroke 88.39 mm 3.480 in Compression Ratio 9.4:1 Firing Order 1-8-4-3-6-5-7-2 Spark Plug Gap 1.52 mm 0.060 in Oil Pressure (Minimum) at Normal Operating Temperature 42 kPa at 1,000 engine rpm 125 kPa at 2,000 engine rpm 166 kPa at 4,000 engine rpm 6.0 psig at 1,000 engine rpm 18.0 psig at 2,000 engine rpm 24.0 psig at 4,000 engine rpm Camshaft End Play 0.05-0.30 mm 0.002-0.012 in Journal Diameter 47.440-47.490 mm 1.8677-1.8696 in Journal Diameter Out-of-Round 0.025 mm (Maximum) 0.0010 in (Maximum) Lobe Lift (Exhaust) 7.20-7.30 mm 0.283-0.287 in Lobe Lift (Intake) 6.97-7.07 mm 0.274-0.278 in Runout 0.065 mm (Maximum) 0.0026 in (Maximum) Connecting Rod Connecting Rod Bearing Clearance (Production) 0.033-0.078 mm 0.0013-0.0031 in Connecting Rod Bearing Clearance (Service) 0.025-0.063 mm 0.0010-0.0025 in Connecting Rod Side Clearance 0.15-0.68 mm 0.006-0.027 in Connecting Rod Journal Diameter 53.304-53.334 mm 2.0986-2.0998 in Connecting Rod Journal Taper (Production) 0.007 mm (Maximum) 0.0003 in (Maximum) Connecting Rod Journal Taper (Service) 0.025 mm (Maximum) 0.0010 in (Maximum) Connecting Rod Journal Out-of-Round (Production) 0.007 mm (Maximum) 0.0003 in (Maximum) Connecting Rod Journal Out-of-Round (Service) 0.025 mm (Maximum) 0.0010 in (Maximum) Crankshaft Crankshaft Bearing Clearance (Journal #1-Production) 0.018-0.053 mm 0.0007-0.0021 in Crankshaft Bearing Clearance (Journal #2, #3 and #4-Production) 0.030-0.068mm 0.0012-0.0027 in Crankshaft Bearing Clearance (Journal #5-Production) 0.020-0.060 mm 0.0008-0.0024 in Crankshaft Bearing Clearance (Journal #1-Service) 0.025-0.051 mm 0.0010-0.0020 in Crankshaft Bearing Clearance (Journal #2, #3 and #4-Service) 0.025-0.064 mm 0.0010-0.025 in Crankshaft Bearing Clearance (Journal #5-Service) 0.038-0.063 mm 0.0015-0.0025 in Crankshaft End Play 0.050-0.20 mm 0.002-0.008 in Crankshaft Journal Diameter (Journal #1) 62.189-62.212 mm 2.4484-2.4493 in Crankshaft Journal Diameter (Journal #2 and #3) 62.181-62.207 mm 2.4481-2.4491 in Crankshaft Journal Diameter (Journal #5) 62.185-62.207 mm 2.4482-2.4491 in Crankshaft Journal Out-of-Round (Production) 0.005 mm (Maximum) 0.0002 in (Maximum) Crankshaft Journal Out-of-Round (Service) 0.025 mm (Maximum) 0.0010 in (Maximum) Crankshaft Journal Taper (Production) 0.005 mm (Maximum) 0.0002 in (Maximum) Crankshaft Journal Taper (Service) 0.025 mm (Maximum) 0.0010 in (Maximum) Crankshaft Runout at Rear Flange 0.038mm (Maximum) 0.0015 in (Maximum) Cylinder Bore Diameter 101.618-101.643 mm 4.0007-4.0017 in Out-of-Round (Production) 0.025 mm (Maximum) 0.0010 in (Maximum) Out-of-Round (Service) 0.05 mm (Maximum) 0.002 in (Maximum) Taper (Production-Relief Side) 0.025 mm (Maximum) 0.0010 in (Maximum) Taper (Production-Thrust Side) 0.012 mm (Maximum) 0.0005 in (Maximum) Taper (Service Limit) 0.025 mm (Maximum) 0.0010 in (Maximum) Cylinder Head Surface Flatness (Engine Block Deck) 0.10 mm (Maximum) 0.004 in (Maximum) Surface Flatness (Exhaust Manifold Deck) 0.05 mm (Maximum) 0.002 in (Maximum) Surface Flatness (Intake Manifold Deck) 0.10 mm (Maximum) 0.004 in (Maximum) Exhaust Manifold Surface Flatness (Flange to Flange) 0.25 mm (Maximum) 0.010 in (Maximum) Surface Flatness (Individual Flange) 0.05 mm (Maximum) 0.002 in (Maximum) Piston Piston Bore Clearance (Production) 0.018-0.053 mm 0.0007-0.002 in Piston Bore Clearance (Service) 0.018-0.053 mm 0.0007-0.002 in Piston Pin Clearance in Piston (Production) 0.013-0.023 mm 0.0005-0.0009 in Clearance in Piston (Service) 0.013-0.025 mm 0.0005-0.0010 in Diameter 23.545-23.548 mm 0.9270-0.9271 in Fit in Connecting Rod 0.021-0.040 mm (Interference) 0.0008-0.0016 in (Interference) Piston Rings (End Gap Measured in Cylinder Bore) Piston Compression Ring Gap (Production-Top Groove) 0.25-0.40 mm 0.098-0.015 in Piston Compression Ring Gap (Production- 2nd Groove) 0.46-0.66 mm 0.018-0.025 in Piston Compression Ring Gap (Service -Top Groove) 0.25-0.50 mm 0.009-0.019 in Piston Compression Ring Gap (Service – 2nd Groove) 0.46-0.80 mm 0.018-0.031 in Piston Compression Ring Groove Clearance (Production-Top Groove) 0.030-0.070 mm 0.0012-0.0027 in Piston Compression Ring Groove Clearance (Production- 2nd Groove) 0.040-0.080 mm 0.0015-0.003 in Piston Compression Ring Groove Clearance (Service-Top Groove) 0.030-0.090 mm 0.0012-0.0035 in Piston Compression Ring Groove Clearance (Service-2nd Groove) 0.040-0.100 mm 0.0015-0.0040 in Piston Oil Ring Gap (Production) 0.25-0.76 mm 0.009-0.029 in Piston Oil Ring Gap (Service) 0.25-0.90 mm 0.009-0.035 in Piston Oil Ring Groove Clearance (Production) 0.046-0.096 mm 0.0018-0.0037 in Piston Oil Ring Groove Clearance (Service) 0.046-0.100 mm 0.0018-0.0039 in Valve System Valve Face Angle 45 Degrees Valve Head Edge Margin 0.79 mm (Minimum) 0.031 in (Minimum) Valve Lash Rotate the Valve Rocker Arm Nut Clockwise 360 degrees (1 Turn) from Zero Lash Valve Lifter Hydraulic Roller Valve Rocker Arm Ratio 1.5:1 Valve Seat Angle 46 Degrees Valve Seat Runout 0.05 mm (Maximum) 0.002 in (Maximum) Valve Seat Width (Exhaust-Heavy Duty) 1.50-2.56 mm 0.059-0.101 in Valve Seat Width (Exhaust-Light Duty) 1.65-2.49 mm 0.065-0.098 in Valve Seat Width (Intake) 1.02-1.65 mm 0.040-0.065 in Valve Spring Free Length 51.3 mm 2.02 in Valve Spring Installed Height (Exhaust) 42.92-43.43 mm 1.67-1.70 in Valve Spring Installed Height (Intake) 42.92-43.43 mm 1.67-1.70 in Valve Spring Pressure (Closed) 338-374 N at 43.2 mm 76-84 lb at 1.70 in Valve Spring Pressure (Open) 832-903 N at 32.3 mm 187-203 lb at 1.27 in Valve Stem Clearance (Exhaust-Production) 0.025-0.069 mm 0.0010-0.0027 in Valve Stem Clearance (Intake-Production) 0.025-0.069 mm 0.0010-0.0027 in Valve Stem Clearance (Exhaust-Service) 0.025-0.094 mm 0.0010-0.0037 in Valve Stem Clearance (Intake-Service) 0.025-0.094 mm 0.0010-0.0037 in Valve Stem Diameter 8.661-8.679 mm 0.3410-0.3416 in Valve Stem Oil Seal Installed Height (Measured from the Top of the Large Valve Guide Bevel to the Bottom of the Valve Stem Oil Seal) 1-2 mm 0.03937-0.07874 in