Moto Guzzi V7 Stone 850 — OEM Fluid, Tire Pressure & Maintenance Specs
853cc Air-Cooled Transverse 90° V-Twin OHV 4-Valve (Shaft Drive) · Source: Moto Guzzi V7 Stone 850 (2021–Present) Official Owner’s Manual Maintenance Specifications
According to the Moto Guzzi V7 Stone 850 (2021–Present) Official Owner’s Manual Maintenance Specifications, the 2021–Present Moto Guzzi V7 Stone 850 (chassis ZGUKZA00/KZ850) requires 1.6 L (1.69 US qt) of SAE 10W-60 (JASO MA2, API SN / ACEA A3 Synthetic 10W-60) engine oil for a drain-only change and 1.75 L (1.85 US qt) with filter service (2A000633 / HF551). Standard solo cold tire pressure is 250 kPa / 2.50 bar / 36 PSI front (100/90-18 M/C 56V) and 270 kPa / 2.70 bar / 39 PSI rear (150/70 B17 M/C 69V), paired with 2× NGK MR8BI-8 spark plug(s) and a YTX14-BS battery.
Drain only: 1.6 L (1.69 US qt)
R 270 kPa (2.70 bar)
Est. Range: ~428 km (266 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Dry Single-Plate Manual Clutch (Separate Gearbox Oil) |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-60 · JASO MA2 · API SN / ACEA A3 Synthetic 10W-60 |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 1.6 L (1.69 US qt) • With filter/strainer: 1.75 L (1.85 US qt) • Complete dry overhaul: 2 L (2.11 US qt) |
| OEM Oil Filter Code & Type | 2A000633 / HF551 |
| Correct Oil Level Check Method | Upright on level ground; screw dipstick ALL THE WAY IN, then remove to read level |
| Oil Drain Bolt Torque | 25 N·m (18.4 lb-ft / 2.55 kgf·m) — Use fresh crush washer |
| Separate Transmission / Gearbox Oil | 500 ml (0.50 L) — SAE 75W-90 GL-4/GL-5 (500 ml separate 6-speed gearbox) |
| Final Drive / Bevel Gear Oil | 160 ml (0.16 L) — SAE 75W-140 / 85W-140 GL-5 (160 ml rear shaft bevel box) |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 100/90-18 M/C 56V · Rear: 150/70 B17 M/C 69V (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 270 kPa / 2.70 bar / 39 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK MR8BI-8 × 2 (Gap: 0.8 mm) |
| OEM Battery Code & Rating | YTX14-BS (12V 12.0Ah MF AGM) |
| Final Drive Maintenance | Cardan Shaft Final Drive — Replace rear bevel-gear hypoid oil at exact measured volume |
| Brake Fluid & Coolant | DOT 4 · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 853 cc · 65 hp @ 6,800 rpm · 73 N·m (53.8 lb-ft) @ 5,000 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 780 mm (30.7 in) · 218 kg (481 lbs) |
| Fuel Tank & Est. Real-World Range | 21 L (5.5 US gal) · ~20.4 km/L → ~428 km (266 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,500 km • Engine Oil / Filter: 10,000 km / 10,000 km • Air Filter / Spark Plug: 10,000 km / 20,000 km • Valve Clearance Check: 10,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Stepping up from 744cc to the V85-derived 853cc motor in 2021+, V7 Stone 850 added an eagle-DRL LED headlight, wider 150/70-17 rear tire on cast tubeless rims, and beefier shaft drive.
Oil & Clutch Mechanical Engineering Note
Running an automotive dry single-plate clutch, the 850 V-twin isolates three fluids: 1.75 L of SAE 10W-60 engine oil, 500 ml of 75W-90 gearbox oil, and 160 ml of 75W-140 shaft bevel oil.
Garage Wrenching Gotchas
- Outboard air-cooled cylinder heads make 10,000 km screw-and-locknut valve checks (0.10 mm intake / 0.15 mm exhaust) effortless without ever removing the 21 L fuel tank.
- Brush road grit off the recessed bottom oil-filter cavity cover before removal, and screw the dipstick fully in on a warm upright engine to verify the 1.75 L level.
5. Frequently Asked Questions (FAQ)
How are engine and separate drivetrain fluid capacities split on the Moto Guzzi V7 Stone 850?
The engine sump takes 1.6 L drain-only and 1.75 L (1.85 US qt) with filter (2A000633 / HF551) of SAE 10W-60 (JASO MA2), while isolated drivetrain cavities (separate gearbox 500 ml, final drive 160 ml) require dedicated gear/chaincase fluid.
How do you accurately check the oil level on the V7 Stone 850, and what are its service intervals?
After warming the engine and waiting per manual procedure, thread the dipstick all the way in before removing it to read the oil level (resting it unscrewed causes overfilling). Torque the drain plug to 25 N·m with a new crush washer. Factory oil change intervals are every 10,000 km, with valve clearance inspection every 10,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the V7 Stone 850?
Fitted with 100/90-18 M/C 56V front and 150/70 B17 M/C 69V rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 36 / 39 PSI (250/270 kPa) solo or 36 / 42 PSI loaded. Seat height is 780 mm (30.7 in) at 218 kg wet weight, delivering ~428 km per 21 L tank.