CLUTCH SERVICE DATA

for C551
Pedal height from floor panel

LHD

RHD

134.9 to 144.9 mm (5.311 to 5.705 in.)

161.1 to 171.1 mm (6.343 to 6.736 in.)

Pedal free play - 18 to 28 mm (0.709 to 1.102 in.)
Clutch release point from pedal stroke end position to release point Standard 20 mm (0.787 in.) or more
Pedal stroke - 148 mm (5.827 in.)
Disk rivet head depth Maximum 0.3 mm (0.012 in.)
Disc runout Maximum 0.8 mm (0.031 in.)
Diaphragm spring wear

Maximum depth

Maximum width

0.5 mm (0.020 in.)

6.0 mm (0.236 in.)

Flywheel runout Maximum 0.1 mm (0.004 in.)
Diaphragm spring tip-non alignment Maximum 1.2 mm (0.020 in.)
Clutch switch resistance ON (pushed in) Below 1Ω
OFF (released) 10 kΩ or higher
Clutch switch clearance Standard 0.5 to 3.0 mm (0.0197 to 0.118 in.)
for C552
Pedal height from floor panel

LHD

RHD

134.9 to 144.9 mm (5.311 to 5.705 in.)

161.1 to 171.1 mm (6.343 to 6.736 in.)

Pedal free play - 18 to 28 mm (0.709 to 1.102 in.)
Clutch release point from pedal stroke end position to release point Standard 20 mm (0.787 in.) or more
Pedal stroke - 148 mm (5.827 in.)
Disk rivet head depth Maximum 0.3 mm (0.012 in.)
Disc runout Maximum 0.8 mm (0.031 in.)
Diaphragm spring wear

Maximum depth

Maximum width

0.5 mm (0.020 in.)

6.0 mm (0.236 in.)

Flywheel runout Maximum 0.1 mm (0.004 in.)
Diaphragm spring tip-non alignment Maximum 1.2 mm (0.020 in.)
for C551A
Disk rivet head depth Maximum 0.3 mm (0.012 in.)
Disc runout Maximum 0.8 mm (0.031 in.)
Diaphragm spring wear

Maximum depth

Maximum width

0.6 mm (0.024 in.)

5.0 mm (0.197 in.)

Flywheel runout Maximum 0.1 mm (0.004 in.)
Diaphragm spring tip-non alignment Maximum 0.5 mm (0.020 in.)
Clutch actuator Resistance 0.1 to 100 Ω