TIMING BELT |
Replace the belt if any of the
following conditions exist: |
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1.Hardening of rubber
backing. Back side should be glossy without resilience and leave no indent when pressed with fingernail. |
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2.Cracks on rubber back.
3.Cracks or peeling of canvas. 4.Cracks at bottom of ribs. 5.Cracks on belt sides. |
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6.Abnormal wear of belt
sides. Normal wear is indicated if the sides are sharp as if
cut
by a knife. Abnormal wear is indicated if the sides are
ragged. |
AUTO-TENSIONER |
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4.Press the rod with a force
of 98 to 196 N and measure the movement of the rod. If the measured value is out of the standard value, replace the auto-tensioner. Standard value: 1.0 mm or less |
VALVE CLEARANCE ADJUSTMENT |
Perform the adjustment of the valve
clearance in the following procedure. |
1.Remove the rocker
cover. |
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3.Measure the valve
clearance marked with arrows shown in the figure. White arrow mark: When No.1 cylinder is on the top dead center of compression stroke. Black arrow mark: When No.4 cylinder is on the top dead center of compression stroke. |
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4.Using a thickness gauge,
adjust the clearance between the valve shaft end and the
adjusting
screw. Standard value (in cold state):
Exhaust side: 0.20 mm
6.Rotate the crankshaft one time clockwise and then align the timing mark with the timing mark on the crankshaft sprocket. (Place No. 4 cylinder on the top dead center of compression stroke.) 7.Adjust the valve clearance for the rest of the valves. 8.Install the rocker cover. |