1968 Greeves MX360
Specifications and workshop reference information for the 1968 Greeves MX360, including engine, chassis, service data and setup details.
Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.
General Specifications
| Engine Type | Air-cooled 2-stroke single (Villiers Starmaker-based) |
| Displacement | 364 cc |
| Bore × Stroke | 80 mm × 72 mm |
| Compression Ratio | ~10.0:1 |
| Maximum Power | ~25–30 hp |
| Carburetor | Amal 930 / 932 Concentric |
| Lubrication | Premix |
| Fuel Mix Ratio | 25:1 (period) / 30–40:1 (modern oils) |
| Ignition | Stefa magneto |
| Spark Plug | NGK B8ES (alt: Champion N3) |
| Spark Plug Gap | 0.018" – 0.022" (0.45 – 0.55 mm) |
Service Specifications
| Contact Breaker Gap | 0.012" – 0.015" (0.30 – 0.38 mm) |
| Ignition Timing | 2.5 – 3.0 mm BTDC |
| Main Jet | ~260 – 300 |
| Pilot Jet | 25 |
| Needle Position | Middle (baseline) |
| Air Screw | ~1.5 turns out |
| Gearbox Oil | SAE 30 |
| Gearbox Capacity | ~500–600 ml |
Dimensions
| Wheelbase | 1384 mm |
| Fuel Tank Capacity | ~6.5 L |
Chassis
| Frame Type | Alloy beam front / steel rear |
| Front Suspension | Leading link (Girling) or telescopic |
| Rear Suspension | Twin shocks (Girling adjustable) |
