Ram Eagle Engine Specs from Chrysler Tech Manual - Hemi Truck Club
 
Go Back   Hemi Truck Club > HEMI | Trucks and Special Editions > 4th Generation Ram | 2009 - Present

Reply
 
Thread Tools Display Modes
 
Old 07-15-2012, 05:17 AM   #1
Mr. Freeze
 
VA4MEDS's Avatar
 
Join Date: Feb 2008
Location: Central FL
Posts: 3,519
Garage
Mr. Hemi might want to sticky this

SPECIFICATIONS
Eagle Engine - 90 V-8 OHV
Metric / Standard
Displacement 5.7 Liters / 348 CID
Bore 99.5 mm / 3.92 in.
Stroke 90.9 mm / 3.58 in.
Compression Ratio 10.5:1
Max. Variation Between Cylinders 25%
Firing Order 1-8-4-3-6-5-7-2
Lubrication Pressure Feed - Full Flow Filtration
Cooling System Liquid Cooled
Cylinder Block Cast Iron
Cylinder Head Aluminum
Crankshaft Nodular Iron
Camshaft Cast Iron
Pistons Aluminum Alloy
Connecting Rods Powdered Metal

CYLINDER BLOCK
Metric / Standard
Cylinder Bore Diameter 99.50 mm / 3.92 in.
Out of Round (MAX) 0.0076 mm / 0.0003 in.
Taper (MAX) 0.0127 mm / 0.0005 in.
Lifter Bore Diameter 21.45 - 21.425 mm / 0.8444 - 0.8435 in.

PISTONS
Metric / Standard
Clearance
Measured at 38.0 mm / 1.5 in. Below Deck 0.031 - 0.058 mm / 0.012 - 0.023 in.
Ring Groove Diameter
Top Groove 90.4 - 90.6 mm / 3.56 - 3.57 in.
Second Groove 88.4 - 88.7 mm / 3.48 - 3.49 in.
Weight 413 grams 14.56 oz
Piston Length 53.3 mm / 2.10 in.
Ring Groove Width
No. 1 1.23 - 1.26 mm / 0.048 - 0.0496 in
No. 2 1.23 - 1.25 mm / 0.048 - 0.0492 in.
No. 3 2.03 - 2.05 mm / 0.079 - 0.080 in.

PISTON PINS
Metric / Standard
Clearance In Piston 0.005 - 0.014 mm / 0.0001 - 0.0005 in.
Diameter 24.004 - 24.007 mm / 0.945 - 0.9451 in.
Length 62.99 - 63.21 mm / 2.47 - 2.48 in.

PISTON RINGS
Metric / Standard
Ring Gap
Top Compression Ring 0.40 - 0.55 mm / 0.015 - 0.021 in.
Second Compression Ring 0.24 - 0.51 mm / 0.009 - 0.020 in.
Oil Control Rails 0.15 - 0.66 mm / 0.0059 - 0.0259 in.
Side Clearance
Top Compression Ring 0.04 - 0.09 mm / 0.001 - 0.0035 in.
Second Compression Ring 0.04 - .08 mm / 0.001 - 0.0031 in.
Oil Control Rails 0.06 - 0.21 mm / 0.002 - 0.008 in.
Ring Width
Top Compression Ring 1.17 - 1.19 mm / 0.0460 - 0.0468 in.
Second Compression Ring 1.17 - 1.19 mm / 0.0460 - 0.0468 in.
Oil Control Rails 0.387 - 0.413 mm / 0.015 - 0.016 in.

CONNECTING RODS
Metric / Standard
Piston Pin Bore Diameter 24.014 - 24.024 mm / 0.9454 - 0.9458 in.
Side Clearance 0.10 - 0.35 mm / 0.003 - 0.0137 in.

CRANKSHAFT
Metric / Standard
Main Bearing Journal Diameter 64.988 - 65.012 mm / 2.5585 - 2.5595 in.
Bearing Clearance 0.023 - 0.051 mm / 0.0009 - 0.002 in.
Out of Round (MAX) 0.005 mm / 0.0002 in.
Taper (MAX) 0.003 mm / 0.0001 in.
End Play 0.052 - 0.282 mm / 0.002 - 0.011 in.
End Play (MAX) 0.282 mm / 0.011 in.
Connecting Rod Journal Diameter 53.992 - 54.008 mm / 2.126 in.
Bearing Clearance 0.020 - 0.060 mm / 0.0007 - 0.0023 in.
Out of Round (MAX) 0.005 mm / 0.0002 in.
Taper (MAX) 0.003 mm / 0.0001 in.

CAMSHAFT
Metric / Standard
Bearing Journal Diameter
No. 1 58.2 mm / 2.29 in.
No. 2 57.8 mm / 2.28 in.
No. 3 57.4 mm / 2.26 in.
No. 4 57.0 mm / 2.24 in.
No. 5 43.633 mm / 1.72 in.
Bearing To Journal Clearance Standard
No. 1 0.040 - 0.080 mm / .0015 - .003 in.
No. 2 0.050 -0.090 mm / 0.0019 - .0035 in.
No. 3 0.040 - 0.080 mm / .0015 - .003 in.
No. 4 0.050 - 0.090 mm / 0.0019 - .0035 in.
No. 5 0.040 - 0.080 mm / .0015 - .003 in.
Camshaft End Play .080 - 0.290mm / 0.0031 - 0.0114 in.

VALVE TIMING

Intake
Opens (BTDC) 28.2
Closes (ATDC) 239.8
Duration 268
Exhaust
Opens (BTDC) 274.2
Closes (ATDC) 15.8
Duration 290
Valve Overlap 44

CYLINDER HEAD
Metric / Standard
Valve Seat Angle 44.5 - 45.0
Valve Seat Runout (MAX) 0.05 mm / 0.0019 in.
Valve Seat Width (finish)
Intake 1.18 - 1.62 mm / .0638 in.
Exhaust 1.48 - 1.92 mm / 0.0583 - 0.0756 in.
Guide Bore Diameter (Std.) 7.975 - 8.00 mm / 0.3134 - 0.315 in.

HYDRAULIC TAPPETS
Metric / Standard
Body Diameter 21.387 - 21.405 mm / 0.8420 - 0.8427 in.
Clearance (to bore) 0.020 - 0.063 mm / 0.0008 - 0.0025 in.
Dry Lash 3.0 mm (at the valve) / 0.1181 in. (at the valve)

VALVES
Metric / Standard
Face Angle 45.0 - 45.5
Head Diameter
Intake 50.67 - 50.93 mm / 1.99 - 2.01 in.
Exhaust 39.27 - 39.53 mm / 1.55 - 1.56 in.
Length (overall)
Intake 123.38 - 123.76 mm / 4.857 - 4.872 in.
Exhaust 120.475 - 120.855 mm / 4.743 - 4.758 in.
Stem Diameter
Intake 7.935 - 7.953 mm / 0.312 - 0.313 in.
Exhaust 7.932 - 7.950 mm / 0.312 - 0.313 in.
Stem - to - Guide Clearance
Intake 0.022 - 0.065 mm / 0.0008 - 0.0025 in.
Exhaust 0.025 - 0.065 mm / 0.0009 - 0.0025 in.
Valve Lift ( @ zero lash)
Intake 12.0 mm / 0.472 in.
Exhaust 11.70 mm / 0.460 in.

VALVE SPRING
Metric / Standard
Spring Force (valve closed) 435.0 N +/- 22.0 N @ 45 mm / 97.8 lbs +/- 5.0 lbs. @ 1.771 in.
Spring Force (valve open) 1077.0 N +/- 48.0 N @ 32.6 mm./ 242.0 lbs. +/- 11 lbs. @ 1.283 in.
Free Length (approx). 55.6 mm / 2.189 in.
Number of Coils 7.95
Wire Diameter 4.95 4.1 mm / 0.194 - 0.161 in.
Installed Height (spring seat to bottom of retainer) 46.0 mm / 1.81 in.

OIL PUMP
Metric / Standard
Clearance Over Rotors (MAX) 0.095 mm / 0.0038 in.
Outer Rotor to Pump Body Clearance (MAX) .235 mm / 0.009 in.
Tip Clearance Between Rotors (MAX) 0.150 mm / 0.006 in.

OIL PRESSURE
Metric / Standard
At Curb Idle Speed (MIN)* 25 kPa / 4 psi
@ 3000 rpm 170 - 758 kPa / 25 - 110 psi
* CAUTION: If pressure is zero at curb idle, DO NOT run engine.

__________________
'10 6000 lb Crew Cab Gone to Kevin
Special Thanks To: Da' Crew, DEI, & Denso
Homebrew NANO & Cryogenically Chilled by Mr. Freeze

VA4MEDS is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 07-15-2012, 05:45 AM   #2
Director Emeritus
 
MrHemi's Avatar
 
Join Date: Jun 2004
Location: Western NC
Posts: 40,856
Garage
Good info - thanks for sharing!
__________________
2003 Ram 5.7 HEMI RC 2WD - Supercharged. 520 HP, 14 mpg... SOLD
2006 SRT8 GC AWD 6.1 HEMI - 420 HP, 16 mpg... SOLD
2005 Ram 5.7 HEMI QC 4X4 - bone stock work truck... SOLD
2009 Ram 5.7 HEMI QC 4X4 Laramie - bone stock for now

MrHemi is offline   Reply With Quote
Old 07-15-2012, 07:57 AM   #3
Board of Directors (Jay)
 
Superjay's Avatar
 
Join Date: Jun 2004
Location: Isle of Palms, SC
Posts: 43,454
__________________
2003, Std. SWB, SLT, 20", 4:56 gear, AFE CAI, Superchip, 6.1 cam, 6.1 heads, Manley springs, retainers, pushrods, Edelbrock Hedders, 195 T-Stat, 8.2 Taylor, AEM, Power Wire, ARC-1,Amsoil Everything, and more. Veni Vidi Vici

HTC.com Titan Killer Club

Member # 17



Superjay is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


» Premium Vendor Showcase
n2 Speed Edge InTune Edge OCPerformance Parts

All times are GMT -6. The time now is 12:00 PM.


Powered by vBulletin® Version 3.8.8
Copyright ©2000 - 2019, vBulletin Solutions, Inc.
vBulletin Security provided by vBSecurity v2.2.2 (Pro) - vBulletin Mods & Addons Copyright © 2019 DragonByte Technologies Ltd.