PIAGGIO MSS X9 EVOLUTION 250 - Crankcase and Crankshaft

Name Torque in Nm
Front wheel axle 45 ÷ 50
Fork plate screw 25 ÷ 34
CHASSIS
Name Torque in Nm
Centre stand bolt 25 ÷ 30
Frame arm-engine arm bolt 60 ÷ 64
Swinging arm buffer nut 20 ÷ 25
Frame-swinging arm bolt 66 ÷ 80
Engine-swinging arm bolt 33 ÷ 41
STEERING
Name Torque in Nm
Upper steering ring nut 30 ÷ 36
Steering lower ring nut 10 ÷ 13 then loosen by 90°
Handlebar fixing screw (*) 45 ÷ 50
Fixing screws for handlebar control assembly U-bolts 7 ÷ 10
ENGINE - COOLING
Product Description Specifications
(°) Loctite 243 Medium-strength threadlock Apply LOCTITE 243 medium-strength
threadlock
CRANKCASE AND CRANKSHAFT
Name
Torque in Nm
Internal engine crankcase bulkhead (transmission-side half
shaft) screws
4 ÷ 6
Engine-crankcase coupling screws 11 ÷ 13
Starter motor screws 11 ÷ 13
Crankcase timing system cover screws (°) 3.5 ÷ 4.5
ENGINE - FLYWHEEL
Name
Torque in Nm
Pick-Up clamping screws 3 ÷ 4
Stator assembly screws (°) 3 ÷ 4
Flywheel cover fixing screws 5 - 6
Flywheel nut (250) 94 ÷ 102
Screw fixing freewheel to flywheel 13 ÷ 15
ENGINE - TRANSMISSION
Name
Torque in Nm
Rear hub cover screws 24 ÷ 27
Driven pulley shaft nut 54 ÷ 60
Transmission cover screws 11 ÷ 13
Drive pulley nut 75 ÷ 83
Clutch unit nut on driven pulley 55 ÷ 60
Belt support roller screw 11 ÷ 13
ENGINE - CYLINDER HEAD
Name
Torque in Nm
Manifold-silencer retaining bolt 15 ÷ 20
Nut fixing muffler to cylinder head 16 ÷ 18
Camshaft retention plate screw 4 ÷ 6
Timing chain tensioner central screw 5 - 6
Timing chain tensioner support screw 11 ÷ 13
Starter ground support screw 11 ÷ 15
Timing chain tensioner slider screw 10 ÷ 14
Inlet manifold screws 11 ÷ 13
Tappet set screw lock nut 6 ÷ 8
Starter ground screw 7 ÷ 8.5
Head fixing side screws 11 ÷ 12
Characteristics MSS X9 Evolution 250
CHAR - 14