ENGINE
WG972-E4, WSM
1-S32
Idle Gear
1. Remove the external snap ring (1), the collar (3) and the idle
gear (2).
2. Remove the idle gear shaft mounting screws (4).
3. Remove the idle gear shaft (5).
(When reassembling)
• Apply engine oil to the idle gear shaft mounting screw (4). And
tighten them.
• Install the idle gear, aligning the mark (6) on the gears referring
to the photo.
9Y1211108ENS0050US0
Camshaft
1. Remove the camshaft mounting screws (1) and draw out the
camshaft with gear (2) on it.
(When reassembling)
• When install the camshaft, apply engine oil to the camshaft
journals.
• Apply engine oil to the camshaft mounting screws. And tighten
them.
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Oil Pump and Crankshaft Gear
1. Remove the oil pump gear (5).
2. Remove the oil pump (6).
3. Remove the collar (2), O-ring and crankshaft oil slinger (3).
(When reassembling)
• Install the collar (2) after aligning the marks on the gear.
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Tightening torque
Idle gear shaft mounting
screw
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
(1) External Snap Ring
(2) Idle Gear
(3) Idle Gear Collar
(4) Idle Gear Shaft Mounting Screw
(5) Idle Gear Shaft
(6) Alignment Mark
(1) Camshaft Mounting Screw (2) Camshaft Gear
Tightening torque
Oil Pump Gear Mounting
Nut
39.2 to 45.1 N·m
4.00 to 4.59 kgf·m
29.0 to 33.2 lbf·ft
(1) Crankshaft Gear
(2) Crankshaft Collar
(3) Crankshaft Oil Slinger
(4) Oil Pump Gear Mounting Nut
(5) Oil Pump Gear
(6) Oil Pump
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