2Nd Timing Chain And Chain Tensioner Removal And Installation - Suzuki 2006 SX4 Service Manual

1D-23 Engine Mechanical:
2nd Timing Chain and Chain Tensioner
Removal and Installation
CAUTION
!
After 2nd timing chain is removed, never turn
intake camshaft, exhaust camshaft and
crankshaft independently more than such an
extent as shown. If turned, interference may
occur between piston and valves and valves
themselves, and parts related to piston and
valves may be damaged.
1. Knock pin of intake camshaft
2. Knock pin of exhaust camshaft
3. Timing mark of intake side
4. Timing mark of exhaust side
5. Match mark on crank timing sprocket
6. Timing mark on lower crankcase
"a": Camshafts (IN & EX) allowable turning range..... Within 20° on both
right and left
"b": Crankshaft allowable turning range..... Within 90° on both right and left
Removal
1) Remove timing chain cover. Refer to "Timing Chain
S6RW0C1406019
Cover Removal and Installation" for removal.
2) Turn crankshaft clockwise to meet the following
conditions.
• Mark on crank sprocket match with mark on lower
crankcase (I).
• Arrow mark on idler sprocket points upward (II).
• Marks on cam sprockets match with marks on
cylinder head (III).
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1. Timing marks of intake camshaft timing sprocket
2. Timing marks of exhaust camshaft timing sprocket
3. Arrow mark on idler sprocket
4. Timing mark of crankshaft timing sprocket
3) Remove timing chain tensioner adjuster No.2 (1) and
gasket. To remove them, slacken 2nd timing chain
by turning intake camshaft counterclockwise a little
while pushing back pad.
1, (III)
4, (I)
2, (III)
3, (II)
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I2RH01140064-01