ALLISON 1000 & 2000 PRODUCT FAMILIES
MAIN HOUSING A. Main Housing
G. Speed Sensor Bore
J. Identification Plate
B. Front Sealing Surface
I. Filltube Bore
H. Selector Shaft Bore
D. PTO Mounting Pads
Rear View
Front View
F. Splines
A. Inspect the main housing for
C. Inspect the sealing surface at
impact damage, chips and cracks. Inspect threaded holes for damage, stripping and cracking. Replace the main housing if damage cannot be repaired.
the rear of the main housing for nicks, burrs, scratches, scoring and other damage which might cause improper sealing or component seating. Replace the housing if damage cannot be repaired using a light stone or crocus cloth.
B. Inspect the sealing surface and
machined bore at the front of the main housing for nicks, burrs, scratches, scoring and other damage which might cause improper sealing or component seating. Replace the housing if damage cannot be repaired using a light stone or crocus cloth.
50
ALLISON
C. Rear Sealing Surface
TRANSMISSION
2005 General Motors Corporation.
D. Inspect the PTO mounting pad
surfaces for nicks, burrs, scratches, scoring and other damage which might cause improper sealing or PTO seating. Replace the housing if damage cannot be repaired using a light stone or crocus cloth.
TECHNICIANS’
GUIDE
E. Electrical Connector Bore
Inspect machined bores for nicks, burrs, scratches, scoring and other damage which might cause improper sealing or component seating. Replace the housing if damage cannot be repaired using a light stone or crocus cloth.
E, G, H, I.
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