DOC-20230111-WA0038.

UNDERCARRIAGE / Front Idler
Assemble Front Idler
• Be sure to read “Precautions for Disassembly and
Assembly” thoroughly on page W1-1-1 before
starting any repair work.
1. Install bushings (7) (2 used) into idler (8) with a
press.
IMPORTANT: When installing bearing (2) onto axle
(6), take care not to damage O-ring
(5).
2. Install O-ring (5) to axle (6). Aligning the pin holes,
install bearing (2) onto axle (6). Then, tap pin (3)
into the bearing.
4. Install the other pair of floating seal (4) into idler
(8) and bearing (2). Install O-ring (5) to axle (6).
Aligning the pin holes, install bearing (2) onto axle
(6). Then tap pin (3) into the bearing.
2
4
5
8
2
3
6
6
W105-03-05-014
IMPORTANT: For handling of floating seal (4), refer
to the section “Precautions for
floating seal handling” on page W1-
1-4.
3. Install one pair of floating seal (4) into idler (8) and
bearing (2). Press axle (6) into idler (8) from the
side installed with the floating seal.
5
2
W157-03-05-005
5. Fill engine oil (SAE #30, API Class CD)140 cm 3
via the plug (1) hole of bearing (2). Install plug (1)
(2 used) to the bearing.
:6 mm
: 20 N⋅m (2 kgf⋅m, 14.5 lbf⋅ft)
6. Secure yoke (10) to bearings (2) with socket bolts
(9) (4 used).
: 12 mm
: 175 N⋅m (18 kgf⋅m, 130 lbf⋅ft)
8 4 2
6
W157-03-05-006
W3-5-5