Suzuki Burgman 400 - Service manual > Balancer Drive Gear

• Insert the pin (1).
• Install the balancer drive gear (2) and washer (3).

! CAUTION

• Make sure to align the slot of the balancer drive gear with the pin.
• Set the washer with its convex side facing outside.

• Insert a proper steel rod "A" into the crankcase hole and pass it through the crankshaft wed holes in order to prevent the crankshaft from turning.

• Using the special tool, tighten the balancer drive gear nut to the specified torque.

Special tool : 09922-21410 (Long socket (46 mm) )

Tightening torque
Balancer drive gear nut: 150 N*m (15 kgf-m, 11 lb-ft)

! CAUTION Pay attention to the direction of balancer drive gear nut.

3. Balancer drive gear
4. Wave washer
5. Balancer drive gear nut
6. Crankshaft

Oil Pump Drive Gear

• Install the spacer (1) and pin (2).

• Install the oil pump drive gear (3).

! CAUTION Make sure to align the slot of the oil pump drive gear with the pin.

• With the crankshaft held immovable, tighten the oil pump drive gear nut (4) to the specified torque.

Tightening torque
Oil pump drive gear nut: 23 N*m (2.3 kgf-m, 16.5 lb-ft)

• Install the oil pump drive gear cover (5).

Balancer Driven Gear

• Install the key (1).

• When installing the balancer driven gear No. 2 (8), align the punch mark "C" on the balancer drive gear with the punch mark "D" on the balancer driven gear No. 1.
• Insert a steel rod through the driven gear holes and let the balancer driven gear No. 1 teeth mesh with the balancer drive gear teeth.

! CAUTION Make sure that the punch mark "C" on the balancer drive gear is aligned with the punch mark "D" on the balancer driven gear No. 1.

• Install the washer and tighten the balancer driven gear nut to the specified torque.

Tightening torque
Balancer driven gear nut: 50 N*m (5.0 kgf-m, 36.0 lb-ft)

• Remove the steel rod.

Cam Chain Tensioner

• Install the cam chain tensioner (1) and tighten the cam chain tensioner bolt (2) to the specified torque.

Tightening torque
Cam chain tensioner bolt: 23 N*m (2.3 kgf-m, 16.5 lb-ft)

• Tighten the cam chain guide bolt (3) to the specified torque.

Tightening torque
Cam chain guide bolt: 23 N*m (2.3 kgf-m, 16.5 lb-ft)

• Set the cam chain (4) onto the crankshaft.

Starter Idle Gear

• Install the starter idle gear (1) onto the starter idle gear shaft (2).

Starter Driven Gear

• Install the starter driven gear (1) and key (2).
• Apply engine oil to the starter clutch mating surface.

See also: