Amperes ...................................... 40 at 4,000 rpm
Minimum torque. .......................... 28 ft lb
Voltage......................................... 28 at 4,000 rpm
Mica undercut ............................. 1/32--3/64in.
Rated volts ................................... 24
(2) For engine model D333TA.
Number of brushes ..................... 4
New brush length ......................... 15/16 in.
Manufacturer ...................................... Delco-Remy
Worn brush length ....................... 15/32 in.
Model.................................................. 1113771 or 1113818
Spring tension .............................. 28 oz (ounce) (s)
Volts. .................................................. 24 VDC
Commutator rotation .................... Clockwise
Rotation .............................................. Clockwise at drive end
(2) Alternator specifications (for engine model
No load test
D333TA).
Volts ..................................... 23.0
Maximum amperes............... 82.5 for model 1113771
Manufacturer................................ Delco-Remy
90 for model 1113818
Model ........................................... 1117072
Minimum RPM .................................... 7,000
Brush spring tension ................... 10 oz
Lock test
Rotation (viewing drive end) ........ clockwise
Volts ..................................... 3.5
Circuit........................................... A or B (normally B)
Maximum amp...................... 500
Field current (80 F.)
Minimum torque ................... 26 ft lb
Volts .............................. 24 vdc
Minimum brush
Amp ............................... 3.6 to 4.0
Spring tension ...................... 80 oz
Output (cold):
f. Specific Torque Values.
Volts ............................. 24 vdc
(1) Engine model 687C-18-ES.
Amp ............................... 61
Approximate RPM........................ 2,500
Flywheel capscrew ............................. 100 ft lb
d. Generator
and
Regulator
Main bearing cap ............................... 120 ft lb
Specifications.
Head nut ............................................. 100 ft lb
(1) Generator regulator specifications (for
Connecting rod nuts ........................... 50 ft lb
engine model 687C-18-ES)
Pump cam advance screw ................. 30 ft lb
Injector securing nut ........................... 15-20 It lb
Manufacturer................................ Delco-Remy
Cam lever and support ....................... 15-20 ft lb
Model ........................................... 1118558
assembly securing nut.
Volt............................................... 24
Injection pump drive shaft nut. ........... 80 ft lb
Amperes ...................................... 40
Camshaft nut ...................................... 100 ft lb
Circuit- ......................................... B
Exhaust manifold nut .......................... 50 ft lb
Type............................................. Fungus and corrosion
Crankshaft gear bolt .......................... 20-25 ft lb
Ground polarity ........................... Negative
Flywheel housing capscrew................ 45 ft lb
Voltage regulator:
Cam pocket cover capscrew- ............. 15-20 ft lb
Air gap ........................... 0.084 in.
Main bearing stud- .............................. 100-125 ft lb
Operating range ............ 27.5-29.5 v
Cylinder head stud ............................. 50-100 ft lb
Current regulator:
Idler gear bolt ..................................... 30-35 ft lb
Air gap ........................... 0.115 in.
Rocker arm support bolt ..................... 60 ft lb
Operating range ............ 38-42 amp
Injector stud ........................................ 15 ft lb
Cutout relay:
End plate capscrew ........................... 45 ft lb
Air gap ........................... 0.048 in.
Rocker arm support nut ...................... 70 ft lb
Point opening ................ 0.035 in.
(2) Engine model D333TA.
Closing range- ............... 25-27 v
(2) Alternator
regulator
specifications
(for
Accessory drive idler gear .................. 190-210 ft lb
engine model D333TA).
Alternator pulley retaining nut. ............ 60 ft lb
Camshaft retaining nut ....................... 190-210 ft lb
Manufacturer................................ Delco-Remy
Connecting rod bolt ............................ 85 ft lb
Model ........................................... 9000591
Crankshaft main bearing nut .............. 155 ft lb
Circuit........................................... A or B (normally B)
Crankshaft pulley retaining bolt. ......... 210-250 ft lb
Polarity ......................................... Either
Cylinder head (initial) .......................... 105 ft lb
(A circuit for positive
Cylinder head (final) ........................... 155-165 ft lb
ground B circuit for
Flywheel retaining bolt ........................ 130-170 ft lb
negative ground)
Flywheel housing bolt ......................... 65-86 ft lb
Voltage setting range ................... 27.5 to 28.5 VDC (with
Injection pump retaining ..................... 140-160 it lb
adjusting screw at zero)
bushing.
Injection nozzle retaining nut .............. 100-110 ft lb
e. Starter Motor Specifications.
Fuel line nut ........................................ 25-35 it lb
(1) For engine model 687C-18-FS.
Oil pump drive gear retaining nut. ...... 60 ft lb
Pre-combustion chamber- .................. 140-160 ft lb
Manufacturer................................ Delco-Remy
Glow plug............................................ 8-12 ft lb
Model ........................................... 1113757
Rocker arm cover bolt ........................ 12-18 ft lb
Rotation ....................................... Clockwise at drive end
Rocker arm shaft retaining bolt. ......... 95-125 ft lb
Volts............................................. 24 vdc
Timing gear housing bolt .................... 27-37 ft lb
Maximum amperes- ..................... 100 at 8,000 rpm
AGO 20051A
1-2
