Chevrolet 30 Series 1967 Service Manual page 248

BRAKES 5-32
assem blies— upper pedal assembly and lower pedal as­
sembly. The following procedure applies to both pedal
assem blies; however, it is not necessary to remove lower
assembly if only upper assembly is to be replaced.
Removal
1. Disconnect and remove brake pedal return spring and
clutch pedal over-center spring.
2. Disconnect main cylinder push rod clevis at lower
pedal arm, and remove push rod and clevis from
main cylinder (fig. 56).
3. Disconnect and remove upper pedal arm.
4. Remove grease fitting from lower pedal arm pivot
sleeve. Access at cutout in underside of channel.
5. Remove retainer and washer from pedal arm pivot
shaft. s
. Remove two screws from pivot sleeve and bracket
6
assembly, and remove assembly from channel.
7. Withdraw lower pedal arm from channel.
Cleaning and Inspection
1. Wash all metal parts with an approved cleaning
solvent.
2. Inspect
Installation
1. Position lower pedal
channel cutout.
2. Install pivot sleeve through channel cutout so that
pedal arm pivot shaft is retained by sleeve. Install
retaining screws to sleeve bracket, and install
grease fitting. Install washer and retainer to pedal
arm pivot shaft.
3. Position upper pedal arm through toe pan, align
serrations on pedal arms, install retaining bolt,
lockwasher and nut. Refer to torque specifications at
rear of manual for correct torque value.
4. Connect clutch pedal over-center spring and brake
pedal return spring.
arm pivot shaft through
CHEVROLET TRUCK SERVICE M ANUAL