ALLISON 1000 & 2000 PRODUCT FAMILIES
PARK PAWL COMPONENTS B. Pawl Support Pin A. Park Pawl
H. Spherical Pin
C. Pawl Return Spring
G. Detent Lever E. Apply Assembly D. Apply Guide
F. Selector Shaft I. Selector Shaft Nut Park pawl seated in the P3 carrier cogs. A. Inspect the park pawl contact
faces for cracks, step wear, impact damage and signs of battering. Inspect the park pawl pivot bore for burrs, nicks, scoring and out-ofround. Replace the park pawl if any damage is detected. B. Inspect the park pawl support pin for burrs, nicks, scoring and grooves. Replace the pin if it doesn’t fit securely in the rear cover or main housing or if it has damage which cannot be repaired using a soft stone or crocus cloth.
damage or if it does not quickly recoil when released. D. Inspect the
apply guide for grooves, scoring and deformities. Replace the guide if damage cannot be repaired using a soft stone or crocus cloth. (continued)
C. Inspect the park pawl return
spring for damaged coils. Replace the spring if it has any signs of 54
ALLISON
TRANSMISSION
2005 General Motors Corporation.
TECHNICIANS’
GUIDE
Inspect the park pawl contact surfaces.
