SPECIFICATIONS
CARBURETOR
The following specifications are applicable to the D5JL-9510-C carburetor.
Name ............................................................................................................................. Holly
Model............................................................................................................................. 1940
List No ........................................................................................................................... 7458
Main jet ............................................................................................................................ #66
Power Valve Timing (In. hg ) ...................................................................................... 7.5-5.5
Idle RPM................................................................................................................... 550-575
Fast Idle......................................................................................................................... 1500
THERMOSTAT
Begins to Open (OF.) ............................................................................................... 157-164
Fully Open (OF.).............................................................................................................. 190
TORQUE LIMITS - FOOT-POUNDS
Main Bearing Cap Bolts - Oiled Threads...................................................................... 60-70
Cylinder Head Bolts - Oiled Threads
Step 1.......................................................................................................................... 50
Step 2.......................................................................................................................... 65
Step 3.......................................................................................................................... 75
Oil Pan to Cylinder Block.................................................................................................. 7-9
Manifold to Cylinder Head ............................................................................................ 13-18
Exhaust Pipe to Manifold.............................................................................................. 25-35
Flywheel to Crankshaft ................................................................................................. 75-85
Oil Pump to Cylinder Block........................................................................................... 12-15
Oil Pump to Cover Plate ................................................................................................. 9-12
Oil Filter Adapter to Cylinder Block............................................................................... 10-15
Oil Filter .................................................................................... Gasket contact plus 1/2 turn
Cylinder Front Cover ........................................................................................................ 7-9
Water Outlet Housing ................................................................................................... 12-15
Valve Rocker Arm Cover .................................................................................................. 3-5
Damper or Pulley to Crankshaft ................................................................................. 85-100
Connecting Rod Nuts ................................................................................................... 19-24
Camshaft Thrust Plate to Block .................................................................................... 12-15
40
