Overview
Taken from the GTS 250 workshop manual, (foots-pound conversion: 1nm= 0.737562121 foot-pounds).
Overview Taken from the GTS 250 workshop manual, (foots-pound conversion: 1nm= 0.737562121 foot-pounds). | |||
GRUPPO STERZO | |||
Item | Newton-Meters | Foot-Pounds | Notes |
Upper steering ring nut | 35 - 40 | 26 - 30 | |
Lower steering ring nut | 12 - 14 | 9 - 10 | |
Handlebar fixing screw | 45 - 50 | 33 - 37 | (The two screws must be tightened to the prescribed torque after having done so with the rear wheel axle nut. |
Fixing screws for handlebar control assembly U-bolts | 7 - 10 | 5 - 7 FRAME ASSEMBLY | |
Item | Newton-Meters | Foot-Pounds | Notes |
Engine-swinging arm bolt | 64 - 72 | 47 - 53 | |
swinging arm bolt - body shell | 76 - 83 | 56 - 61 | |
Engine and vehicle side swinging arm junction bolt | 33 - 41 | 24- 30 | |
Bolt of the Silent block support plate | 42 - 52 | 31 - 38 | |
Centre stand bolt | 32 - 40 | 24 - 30 | |
Side stand fixing bolt | 35 - 40 | 26 - 30 SOSPENSIONE ANTERIORE | |
Item | Newton-Meters | Foot-Pounds | Notes |
Screw fixing the shock absorber to the shock absorber - caliper attachment plate | 20 - 27 | 15 - 20 | |
Wheel axle nut | 74 - 88 | 55 - 65 | |
Wheel screw | 20 - 25 | 15 - 18 | |
Screw fixing rear mudguard to steering | 5 - 6.5 | 4 - 5 | |
shock absorber upper clamp | 20 - 30 | 15 - 22 FRENO ANTERIORE | |
Item | Newton-Meters | Foot-Pounds | Notes |
Brake fluid pump - hose fitting | 20 - 25 | 15 - 18 | |
Brake fluid tube- calliper fitting | 19 - 24 | 14 - 18 | |
Vite serraggio pinza alla piastra attacco ammortizzatore - pinza freno | 24 - 27 | 18 - 20 | |
Disc tightening screw | 6 | 4 | (Apply LOCTITE 242 threadlock, medium strength) |
Oil bleed screw | 12 - 16 | 9 - 12 | |
Pad fastening pin | 19.6 - 24.5 | 14 - 18 | |
Viti vaschetta pompa freno | 1,5 - 2 | 1.1- 1.5 REAR SUSPENSION | |
Item | Newton-Meters | Foot-Pounds | Notes |
Retainer for left shock absorber to crankcase support plate | 20 - 25 | 15 - 18 | |
Shock absorber upper fitting | 20 - 25 | 15 - 18 | |
Shock absorber lower fitting | 33 - 41 | 24 - 30 | |
Rear wheel shaft | 104 - 126 | 77 - 93 | |
Screw fixing wheel to hub | 20 - 25 | 15 - 18 | |
Screws for muffler - shock absorber support arm on engine | 20 - 25 | 15 - 18 | The two screws must be tightened to the prescribed torque after having done so with the rear wheel axle nut. FRENO POSTERIORE |
Item | Newton-Meters | Foot-Pounds | Notes |
Brake fluid pump - hose fitting | 20 - 25 | 15 - 18 | |
Brake fluid pipe-calliper fitting | 20 - 25 | 15 - 18 | |
Rear disc tightening bolt | 11 - 13 | 8 - 10 | |
Oil bleed screw | 12-16 | 9 - 12 | |
Calliper to engine tightening screw | 20 - 25 | 15 - 18 | |
Viti vaschetta pompa freno | 1,5 - 2 | 1. - 1.5 | |
Vite accoppiamento pinza | 30 - 33 | 22 - 24 MUFFLER | |
Item | Newton-Meters | Foot-Pounds | Notes |
Muffler heat guard fixing screw | 4 - 5 | 3 - 4 | |
Screw for fixing muffler to the support arm | 20 - 25 | 15 - 18 | |
Lambda probe clamp on exhaust manifold | 40 - 50 | 30 - 37 | |
Exhaust manifold-muffler joint clamp | 12 - 13 | 9 - 10 | |
Manifold - muffler diaphragm tightening clamp | 16 - 18 | 12 - 13 LUBRICATION | |
Item | Newton-Meters | Foot-Pounds | Notes |
Hub oil drainage plug | 15 - 17 | 11 - 13 | |
Oil filter on crankcase fitting | 27 - 33 | 20 - 24 | |
Engine oil drainage plug | |||
mesh filter | 24 - 30 | 18 - 22 | |
[b]Oil filter | 4 - 6 | 3 - 4 | |
Oil pump cover screws | 7 - 9 | 5 7 | |
Screws fixing oil pump to the crankcase | 5 - 6 | 4 - 4 | |
Oil pump control crown screw | 10 - 14 | 7 - 10 | |
Oil pump cover plate screws | 4 - 6 | 3 - 4 | |
Oil sump screws | 10 - 14 | 7 - 10 | |
Minimum oil pressure sensor | 12 - 14 | 9 - 10 CYLINDER HEAD | |
Item | Newton-Meters | Foot-Pounds | Notes |
Spark plug | 12 - 14 | 9 - 10 | |
Head cover screws | 6 - 7 | 4 - 5 | |
Nuts fixing head to cylinder | 7±1,+ 10±1,+ 270 degree | ||
Head fixing side screws | 11 - 12 | 8 - 9 | |
Starter ground screw | 7 - 8.5 | 5 - 6 | |
Tappet set screw lock nut | 6 - 8 | 4 - 6 | |
Inlet manifold screws | 11 - 13 | 8 - 10 | |
Timing chain tensioner slider screw | 10 - 14 | 7 - 10 | |
Start-up counterweight support screw | 11 - 15 | 8 - 11 | |
Timing chain tensioner support screw | 11 - 13 | 8 - 10 | |
Timing chain tensioner central screw | 5 - 6 | 4 - 4 | |
Camshaft retention plate screw | 4 - 6 | 3 - 4 Transmission | |
Item | Newton-Meters | Foot-Pounds | Notes |
Belt support roller screw | 11 - 13 | 8 - 10 | |
Clutch unit nut on driven pulley | 45 - 50 | 33 - 37 | |
Drive pulley nut | 75 - 83 | 55 - 61 | |
Transmission cover screws | 11 - 13 | 8 -10 | |
Driven pulley shaft nut | 54 - 60 | 40 - 44 | |
Rear hub cap screws | 24 - 27 | 18 - 20 FLYWHEEL | |
Item | Newton-Meters | Foot-Pounds | Notes |
Flywheel cover screw | 11 - 13 | 8 -10 | |
Stator assembly screws | 3 - 4 | 2 - 3 | (Apply LOCTITE 242 medium-strength threadlock) |
Flywheel nut | 94 - 102 | 69 - 75 | |
Pick-Up clamping screws | 3 - 4 | 2 - 3 | |
Screw fixing freewheel to flywheel | 13 - 15 | 10-11 CRANKCASE AND CRANKSHAFT | |
Item | Newton-Meters | Foot-Pounds | Notes |
Internal engine crankcase bulkhead (transmission-side half shaft) screws | 4 - 6 | 3 - 4 | |
[b]Engine-crankcase coupling screws | 11 - 13 | 8 - 10 | |
Starter screws | 11 - 13 | 8 - 10 | |
Crankcase timing cover screws 3.5 - 4.5 | 2.6 - 3.3 COOLING | ||
Item | Newton-Meters | Foot-Pounds | Notes |
Water pump rotor cover 3 - 4 | 2 - 3 | ||
Thermostat cover screws | 3 - 4 | 2- 3 | |
Bleed screw: | 3 | 2
Last Updated UTC
|
Modern Vespa is the premier site for modern Vespa and Piaggio scooters. Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more.