Suzuki AN400 Service Manual page 185

Balancer Driven Gear
1) Insert a proper steel rod "A" into the crankcase hole
"B" and pass it through the crankshaft web holes in
order to prevent the crankshaft from turning.
"B"
"A"
2) Remove the balancer driven gear nut (1) and
washer.
3) Remove the balancer driven gear (2) along with the
scissors gear behind.
2
4) Remove the key (3).
3
"A"
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1
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Oil Pump Drive Gear
1) Remove the oil pump drive gear cover (1).
1
2) Remove the oil pump drive gear nut (2).
3) Remove the oil pump drive gear (3).
2
3
4) Remove the pin (4) and spacer (5).
4
Engine Mechanical: 1D-41
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5
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