Specifications

Vehicle System Testing & Adjusting 70
Mast And Carriage Bearings
Part No. Bearing Size Bearing O.D.*
D581814 Under Size 108.6 mm(4.276 in)
D581815 Standard 109.6 mm(4.135 in)
D581816 Over Size 110.7 mm(4.358 in)
* Permissible tolerance ±0.08mm (.003in)
2. Find narrowest point by ruler on the inner mast in
the area where the bearings make contact.
3. Install enough shims (4) that have been divided
into two equal groups behind bearings (3). At
installation, there is to be contact [zero clearance
(A)] between the bearings and the narrowest
point of inner mast.
4. Do step 2 through 3 for other sets of bearings.
5. Tighten screw (5) that holds the top bearings to
the carriage to a torque of 34±7 N·m (25±5 lb· ft)
6. Shim stop bolt (11) as required to obtain a 6 to 9
mm (.24 to .35 in) lap with top carriage stop on the
inner upright.
IDCD015P