The WSM says this about inspecting through the hole in the base of the bell housing (note for later single-plate cluthes its different).
Quote:
|
Originally Posted by Workshop Manual page 30-2
2. Visually inspect position of release lever.
The wear limit has been reached for cars up to and including 1982 models when
front edge of lever just appears in inspection hole.
Beginning with 1983 models there were changes in starter installation and inspection hole location.
The wear limit has been reached when front edge of lever reaches end of inspection hole.
|
Of course, that doesn't help you much as its already disassembled. But here's the measurement you can do with the disc out.
Quote:
|
Originally Posted by Workshop Manual page 30-23
4. Check lining thickness of clutch discs. Measure
distance from lining to highest point (rivet) on
all four linings. Replace clutch discs when less
than 0.3 mm.
|