ALLISON 1000 & 2000 PRODUCT FAMILIES
TORQUE CONVERTER HOUSING
B. Machined Sealing Surface
A. Housing
D. Filter Attachment Tube A. Inspect the housing for impact
damage, chips and cracks. Inspect bolt holes for damaged threads. Replace the housing if damage cannot be repaired.
C. Cooler Ports and Pressure Tap Threads
damage cannot be repaired. Some models use a cooler manifold which bolts to the torque converter housing. When used, inspect the cooler manifold cooler port and
B. Inspect machined surfaces for
damage which might prevent proper sealing and/or seating. Inspect for deep scratches, scoring, grooves, nicks, burrs, chips and cracks. Replace the housing if damage cannot be repaired using a soft stone or crocus cloth.
A magnet sits on top of the control main filter and fits over the filter attachment tube.
C. Inspect cooler port and
pressure tap threads for stripping and damage. Replace the housing if
24
ALLISON
TRANSMISSION
2005 General Motors Corporation.
B. Machined Mounting Surface
TECHNICIANS’
GUIDE
pressure tap threads for stripping and damage. Inspect the manifold channel plate for scratches, burrs and damage. Replace the manifold if damage cannot be repaired.
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