Usage:
No Load Test (Before Disassembly)
Current draw ... 70 to 110 amp at 9.0 volts
Armature speed ... 2500 to 4500 rpm
Solenoid Pull-In Test ... 8 volts or less
Solenoid Return Test ... 12 volts
No Load Test (After Assembly)
Battery ... 12-volt-reserve capacity 290 minutes
Speed ... 3100 rpm min.
Voltage ... 11.7 volts
Current Draw ... 110 amps max.
Fig. 87-Starting Motor
Starting Motor
(1) - Commutator and drive housing bushing I.D. ... 0.6693 to 0.6704 in.(17.000 to 17.028 mm)
Wear tolerance (maximum) ... 0.6740 in.(17.120 mm)
Oil clearance ... 0.0036 to 0.0070 in.(0.091 to 0.178 mm)
Wear tolerance (additional) ... 0.016 in.(0.41 mm)
Depth ... 0.008 to 0.022 in.(0.20 to 0.56 mm)
(2) - Center housing bushing (Fig. 87) I.D. ... 1.182 to 1.184 in.(30.02 to 30.07 mm)
Wear tolerance (maximum) ... 1.189 in.(30.20 mm)
Oil clearance wear tolerance ... 0.0236 in.(0.600 mm)
Depth ... 0.017 to 0.037 in.(0.43 to 0.94 mm)
(3) - Armature (Fig. 87) Armature runout ... 0.006 in.(0.15 mm)
Commutator runout ... 0.016 in.(0.41 mm)
Commutator minimum undercut ... 0.008 in.(0.20 mm)
Commutator O.D. ... 1.77 in.(44.9 mm)
(4) - Torque-pole shoe screws (Fig. 87) ... 30 lb-ft(41 N·m)
(5) - Torque-shift lever pivot screw (Fig. 87) ... 30 lb-ft(41 N·m)
(6) - Torque-center bearing housing to field frame (Fig. 87) ... 6 lb-ft(8 N·m)
(7) - Torque-commutator frame and drive housing (Fig. 87) ... 10 lb-ft(14 N·m)
(8) - Clearance between pinion and pinion stop (Fig. 87) ... 0.012 to 0.185 in.(0.30 to 4.70 mm)
Fig. 88-Brush Length
(1) - Brush minimum length ... 5/8 in.(15.88 mm)
Fig. 89-Brush Spring Tension
Brush spring minimum tension ... 40 oz.(11 N)
Delco Remy Starting Motor
No Load Test
Fig. 90-Brush Spring Tension
(1) - Brush spring minimum tension ... 35 oz.(10 N)
Fig. 91-Brush Length
(1) - Brush minimum length beyond holder ... 5/16 in.(7.938 mm)
Fig. 92-Starting Motor
(1) - Drive housing bushing I.D. ... 0.4990 to 0.5010 in.(12.675 to 12.725 mm)
Wear tolerance ... 0.511 in.(12.98 mm)
Oil clearance ... 0.0020 to 0.0050 in.(0.051 to 0.127 mm)
Wear tolerance ... 0.0170 in.(0.432 mm)
(2) - Overrunning clutch housing I.D. ... 0.5620 to 0.5630 in.(14.275 to 14.300 mm)
Wear tolerance ... 0.5740 in.(14.580 mm)
Fig. 93-Pinion Clearance
(3) - Center bearing bushing (Fig. 92) I.D. ... 0.7600 to 0.7620 in.(19.304 to 19.355 mm)
Wear tolerance ... 0.7720 in.(19.609 mm)
Oil clearance ... 0.0100 to 0.0150 in.(0.254 to 0.381 mm)
Wear tolerance ... 0.0250 in.(0.635 mm)
(4) - Commutator end frame bushing (Fig. 92) I.D. ... 0.5625 to 0.5635 in.(14.288 to 14.313 mm)
Wear tolerance ... 0.5730 in.(14.554 mm)
Oil clearance ... 0.0020 to 0.0050 in.(0.051 to 0.127 mm)
Wear tolerance ... 0.0160 in.(0.406 mm)
(1) - Pinion clearance ... 0.010 to 0.140 in.(0.25 to 3.56 mm)