Owner's Manual

MT-48
[RS5F70A]
MAINSHAFT AND GEARS
● Measure the movement (play, dimension “L”) of 1st & 2nd cou-
pling sleeve and 5th & reverse coupling sleeve with their end
fixed and the other end lifted as shown in the figure. If the move-
ment exceeds specification, replace the sleeve.
● Measure clearance between baulk ring and gear. Refer to MT-
61, "Clearance Between Baulk Ring and Gear" .
BEARING
● Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
● Measure wear of inner and outer baulk ring as shown.
– Place baulk rings in position on synchronizer cone.
– While holding baulk ring against synchronizer cone as far as it will go, measure dimensions “A” and “B”
using Tool.
Coupling sleeve Length “L”
1st & 2nd 0 - 0.68 mm (0 - 0.0268 in)
5th & Reverse 0 - 0.89 mm (0 - 0.0350 in)
SMT868D
SMT140
SMT148A
Standard
“A” : 0.6 - 0.8 mm (0.024 - 0.031 in)
“B” : 0.6 - 1.1 mm (0.024 - 0.043 in)
Wear limit : 0.2 mm (0.008 in)
WMT017