Sony vcr model:SLV-678HF

[Sidney]

Sony 4 head hi-fi stereo vcr model:SLV-678HF,year:May 1998,I need the
part # for the right tape guide post( the post that moves the magnetic
film/tape around the video heads) gear.The gear that is on the bottom
side of the vcr.Again I am looking for the Sony part # for the gear
below the right tape guide post,that gear is below the vcr near the
A/C head.
Thanks in advance for your help.

Sidney
Dartmouth,Nova Scotia
Canada