Transcription of DIESEL ENGINE FLYWHEEL AND ENGINE HOUSING …
1 ( ") min axial andradial clearance for a matinghousing flange pilot ( ") minUpper & lower tapped holesare rotated from vertical8 bolt housings = Deg12 bolt housings = 15 Deg16 bolt housings = Deg Tapped holesequally spacedFLYWHEELHOUSINGThe appropriate standards list tolerances for machined surfaces, threadsbore eccentricity and face deviation. Should any of this detail be requiredplease consult our sales staff for a copy of the complete SAE standard. FLYWHEEL shown with pilot bearing installed for reference only.
2 Pilot bearingis required only when using over centre clutches or torque converters. Iffitting a FLYWHEEL drive plate for hydraulic pump drives, the bearing shouldbe removed. Bolt HolePLBolt HoleACBDFXYZLKGESLSPLTLPCDPPPCDTLNDDIESE L ENGINE FLYWHEEL AND ENGINE HOUSING INDUSTRY FROM SAE J620D FOR ENGINE FLYWHEELS AND SAE J617C FOR ENGINE FLYWHEEL HOUSINGSF lywheels to J620D are in common use on DIESEL engines supplied for industrial and marine applications. Engines supplied for thetruck market are usually fitted with automotive type flywheels which do not conform to standard J620D.
3 Also some engines fromEurope and Japan have variations away from standard such as metric threads in FLYWHEEL or HOUSING or non standard inchmm inchmm inchmm inch6 1 1 - - 1 inchmm inchmm inchmm inch6 1 1 1 inchmm inchmm inchNo Size6 1 5/16 -187 1 5/16 3/8 3/8 -1611 1 3/8 1/2 1/2 -13 HousingXYZT apped inchmm inchmm inchNo 3/8 3/8 3/8 3/8 3/8 7/16 -141 1/2 -13NO RESPONSIBILITY IS ACCEPTED FOR OMISSIONS VARIATIONS OR ERRORSHYDRAULIC PUMP & MOTOR MOUNT FLANGE & SHAFT INDUSTRY STANDARDSEXTRACTS FROM SAE J744C ANSI STANDARD FOR FLUID POWER PUMPS AND MOTORSThe SAE standard J744C was originally
4 Developed for off road vehicle use in USA. Not all pumps and motors are built to this BOLT MOUNTING " " " " " " " " " " " " " " " " " " " " " " " " " " " "* OEM Code. Unique code for ID of shaft or bore sizes. Appears as last two numbers in all Part Numbers for Splined Hubs, Splined Couplings, Splined Shafts, Flexilock Hubs, Clamplock Components, Over Hung Load Adaptors or Gearboxes shown in this SHAFT TYPESST orque HP atSL#TL#Key OEMin-lbs 1000 Width " " " " " " " " " 1,129 " " " " 1,852 " " " " 2,987 " " " " 5,67790 " " " " 10,777 171 " " " " 15.
5 057 239 " " " 61 #Lengths shown are for the common short shaft types forlong shaft series see Standard SAE J744C. HP at 1000 and HP requirements noted are typical (based on shaftSt of 25000 PSI) and should be considered as a guide Deg INVOLUTE SPLINE TYPESS plineTorque HP atNDTLSAE OEMD etailsin-lbs 1000 Code Code*9T 20/40 DP260 1/2" " AA919T 16/32 DP517 5/8" " A0111T 16/32 DP 1,129 3/4" " AH0213T 16/32 DP 1,852 7/8" " B0315T 16/32 DP 2,987 " " BB0414T 12/24 DP 5,677 90 1 1/4" " C0621T 16/32 DP 6,839 108 1 3/8" " CS0717T 12/24 DP 10,777 171 1 1/2" " CC3213T 8/16 DP 15,057 239 1 3/4" " D0813T 8/16 DP 15.
6 057 239 1 3/4" " E0815T 8/16 DP 24,245 2852" "F37NO RESPONSIBILITY IS ACCEPTED FOR OMISSIONS VARIATIONS OR ERRORSFOUR BOLT MOUNTING " " " " " " " " " " " " " " " " " " " "HP at 1000 RPM. Torque and HP requirements noted are typical(based on shaft St of 25000 PSI) and should be considered as aguide only. Torsional stress is calculated at spline undercut.
