DOC-20230111-WA0038.

UNDERCARRIAGE / Upper And Lower Roller
Disassemble Upper Roller
• Be sure to read “Precautions for Disassembly and
Assembly” thoroughly on page W1-1-1 before
starting any repair work.
1. Remove plug (9) from cover (8) to drain out
engine oil from the roller.
:5 mm
2. With a press, remove the axle (1) assembly and
cover (8) from roller (4). Remove collar (2) from
the roller.
Assemble Upper Roller
1. With a press, install axle (1) onto collar (2).
2
1
Press
From
Here
IMPORTANT: For handing of floating seal (3), refer
to the section “Precautions for
Floating Seal Handling” on page W1-
1-4.
3. Remove floating seal (3) from collar (2) and roller
(4).
4. Remove socket bolts (7) (2 used) to remove
washer (6) from axle (1).
:6 mm
IMPORTANT: Do not remove bushing (5) from
roller (4). In case bushing (5) must
be replaced, replace the roller
assembly.
44
W1CC-03-06-001
IMPORTANT: For handing of floating seal (3), refer
to the section “Precautions for
Floating Seal Handling” on page
W1-1-4.
2. Install floating seal (3) to collar (2) and roller (4).
Install axle (1) into roller (4).
3. Install washer (6) to axle (1) with socket bolts (7)
(2 used).
:6 mm
: 30 to 35 N⋅m
(3.1 to 3.6 kgf⋅m, 22.4 to 26 Ibf⋅ft)
4. Install cover (8) into roller (4) with a press.
IMPORTANT: Apply LOCTITE #503 to plug (9).
5. Refill engine oil (S-3 SAE #30) 26 to 30 cm 3 via
the plug hole on cover (8). Install plug (9) to the
cover.
:5 mm
: 14.5±1.5 N⋅m
(1.5±0.15 kgf⋅m, 11.0±1.1 Ibf⋅ft)
W3-6-5