G643 (E) Service Manual Chapter 3. Engine Mechanical System 38
Camshaft
(1) Torque for camshaft sprocket bolts
................................................ 20 N· m (15 lb· ft)
(2) Torque for retainer mounting bolts
.............................................. 12 N· m (106 lb· ft)
(3) End play for the camshaft
..............0.0254 to .02286 mm (.001 to .009 in)
(4) Diameter of the surface journals for the camshaft
bearings new
..............51.03 to 51.05 mm (2.009 to 2.010 in)
Balance Shaft
(1) Front Bearing Journal Diameter
...... 55.985 to 55.001 mm (2.1648 to 2.1654 in)
(2) Rear Bearing Journal Diameter
........ 38.084 to 38.100 mm (1.4994 to 1.500 in)
Rear Bearing Journal Clearence
.......... 0.0254 to 0.09144 mm (.001 to .0036 in)
(3) Balance Shaft Drive Gear Bolt
................................................ 20 N· m (15 lb· ft)
Torque plus 35 Degrees
(4) Balance Shaft Retainer Bolt
.............................................. 14 N· m (124 lb· ft)
NOTE : Balance shaft must be timed to camshaft
gear.
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