Sony DNW-A100 Maintenance Manual page 285

Notes
. The brake solenoid replacement and its adjustment after replacement are the same
on the supply (S) and take-up (T) sides.
. Use a new E ring when the brake solenoid is replaced.
E ring (2.3): 7-624-105-04
Preparation
1. Turn off the power.
2. Remove the upper lid. (Refer to Section 2-3-1 in Maintenance Manual Part 1.)
3. Remove the plate MD assembly. (Refer to Section 2-4 in Maintenance Manual
Part 1.)
4. Remove the cassette compartment assembly. (Refer to Section 2-5 in
Maintenance Manual Part 1.)
Tools
. L wrench (d = 1.5 mm):
. Torque screwdriver (12 kg . cm)(JB-5252):
. Torque screwdriver's bit (+3 mm, l = 90 mm): J-6323-430-A
. Grease (SGL-601):
. Oil:
. Cleaning cloth:
. Cleaning fluid:
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
http://getMANUAL.com
7-700-736-05
J-6252-520-A
7-651-000-10
7-661-018-18
3-184-527-01
9-919-573-01
5-15. Brake Solenoid Replacement
5-101