Yamaha XMAX YP125R - Service manual > Engine removal (YP250R)

Removing the muffler and exhaust pipe

Disconnecting the leads and hoses

Disconnecting the leads and hoses

Removing the engine

Installing the engine

1. Install:

• Engine "1"
• Engine bracket "2"
• Engine bracket rods "3"
• Spacer "4"
• Engine mounting nut/washer/bolt "5"
• Engine bracket rod bolts/washers/nuts "6"
• Engine bracket nuts/bolts "7"
• Rear shock absorber assemblies "8"

TIP

• Do not fully tighten the bolts and nuts.
• Be sure to install each engine bracket rod "3" with the white mark "a" on the rod facing forward.

2. Tighten:

• Engine bracket rod nuts "6"
• Engine mounting nut "5"
• Engine bracket nuts "7"

Engine bracket rod nut 64 Nm (6.4 m*kgf, 46 ft*lbf)

Engine mounting nut 43 Nm (4.3 m*kgf, 31 ft*lbf)

Engine bracket nut 59 Nm (5.9 m*kgf, 43 ft*lbf)

3. Tighten:

• Rear shock absorber assembly upper nuts
• Rear shock absorber assembly lower bolts

Rear shock absorber assembly upper nut 32 Nm (3.2 m*kgf, 23 ft*lbf)

Rear shock absorber assembly lower bolt 18 Nm (1.8 m*kgf, 13 ft*lbf)

4. Install:

• Gasket
• Exhaust pipe
• Exhaust pipe nuts (temporarily tighten)

5. Install:

• Muffler
• Muffler mounting bolts (temporarily tighten)

TIP

Install the muffler mounting bolts in the proper installing sequence as shown.

6. Tighten:

• Muffler mounting bolts

Muffler mounting bolt 65 Nm (6.5 m*kgf, 47 ft*lbf)

TIP

Tighten the muffler mounting bolts in the proper tightening sequence as shown.

7. Tighten:

• Exhaust pipe nuts

Exhaust pipe nut 20 Nm (2.0 m*kgf, 14 ft*lbf)

8. Tighten:

• Muffler joint bolt
• O2 sensor

Muffler joint bolt 14 Nm (1.4 m*kgf, 10 ft*lbf)

O2 sensor 45 Nm (4.5 m*kgf, 32 ft*lbf)

See also: