Yacco ATF X clutch oil, supplied in a 1-litre bottle.
Highly stable over time, it maintains excellent viscosity at low temperatures and offers very good resistance to temperature changes. It helps maintain an optimal friction coefficient.
Gearbox and clutch oil capacities
Bultaco 125 to 350, including the 199B: gearbox → 600 ml (10W-30); clutch → 300 ml (ATF X).
Fantic: TX 125 to 250 models (Minarelli engine, shared gearbox and clutch housing) → 1.35 litres (10W-30); FM models (Fantic engine, shared housing) → 500 ml (10W-30).
Honda: first-model 125 TLS “Bial” and TLR 125 to 200 (shared housing) → 1 litre of mineral 4-stroke 15W-50 oil.
Montesa: Cota 123 and 172 (shared housing) → 900 ml (10W-30); Cota 247 to 349: gearbox → 300 ml (10W-30); clutch → 200 ml (ATF X).
OSSA Trial 250 and 350 (shared gearbox and clutch housing) → 1 litre (10W-30).
Suzuki Beamish (shared gearbox and clutch housing) → 800 ml (10W-30).
Yamaha (shared gearbox and clutch housing): TY 80 (UK or US version, Mini 80 type) → 500 ml (10W-30); TY 125 and 175 → 650 ml (10W-30); TY 250 (twin-shock) → 1 litre (10W-30); TY 250 (monoshock) → 800 ml (10W-30).
Please note: models listed with 10W-30 or 15W-50 require a different oil, which must be purchased separately.