Timing Chain, Chain Tensioner And Camshaft Sprockets Removal And Installation - Suzuki DF70A Service Manual

Timing Chain, Chain Tensioner and Camshaft
Sprockets Removal and Installation
Removal
1) Remove the oil pump.
Refer to "Oil Pump Removal and Installation" in
Section 1E (Page 1E-3).
2) Turn the crankshaft in its normal running direction
(LH direction) until the match mark "A" on the
crankshaft drive gear points to 12 o'clock position
(toward cylinder head).
CAUTION
When timing chain has been removed, never
turn crankshaft or camshaft.
Special tool
: 09911–49910 (Crankshaft holder)
1. Engine normal running direction
3) Remove two bolts (1) and timing chain guide (2).
4) Remove the two bolts (3) and chain tensioner
adjuster (4).
Z9J0111406011
5) Remove bolt (5) and timing chain tensioner (6).
"A"
1
6) Loosen and remove the bolt (7) securing IN.
camshaft timing sprocket to camshaft.
NOTE
• Intake sprocket bolt is LH thread.
I9J011140007-05
• Hold camshaft by placing a wrench on the
I9J011140166-01
Power Unit Mechanical:
hexagon area of the camshaft.
1D-20
I9J011140167-01
I9J011140168-01
I9J011140169-01