ENGINE
L3301, L3901, L4701, WSM
1-S59
Bearing Case Cover
1. Remove the mounting screws of the bearing case cover. First,
remove inner screws (5) and then external screws (3).
2. Remove the bearing case cover (6).
• The length of inner screws (5) and external screws (3) are
different. Make sure that you use the correct one at the
correct position.
(When reassembling)
• Attach the bearing case gasket (1) and the bearing case cover
gasket (2) in the correct directions.
• Put the casting mark "UP" of the bearing case cover (6)
upward, then install the bearing case cover.
• Apply a thin layer of engine oil to the oil seal.
Then install the oil seal not to come off the lip.
• Tighten the mounting screws of the bearing case cover with an
equal force on the diagonal line.
9Y1211012ENS0067US0
Tightening torque
Mounting screw of bearing
case cover
24 to 27 N·m
2.4 to 2.8 kgf·m
18 to 20 lbf·ft
(1) Bearing Case Gasket
(2) Bearing Case Cover Gasket
(3) External Screw (Mounting Bolt of
Bearing Case Cover)
(4) Oil Seal
(5) Inner Screw (Mounting Bolt of
Bearing Case Cover)
(6) Bearing Case Cover
(a) Upside