Guide Himalayan 450: specs, faults & fixes
Royal Enfield Himalayan 450 (2024 on): the all-new liquid-cooled Sherpa 450 platform. Almost nothing is shared with the 411.
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Key specs & servicing
| Engine | 452cc single, DOHC, liquid-cooled, ride-by-wire, 6-speed [RE spec, RE manual] |
|---|---|
| Power / torque | 40 PS (29.44 kW) @ 8,000 rpm / 40 Nm @ 5,500 rpm [RE spec] |
| Tyres | 90/90-21 front, 140/80 R17 rear [RE manual] |
| Tyre pressures (cold) | 32 psi front and rear, solo or with pillion [RE manual] |
| Engine oil | 10W-40, API SN, JASO MA2 semi-synthetic (not 15W-50) [RE manual] |
| Oil capacity | 2.1 L at an oil-and-filter service (2.4 L is the dry fill) [RE manual] |
| Coolant | Total Coolelf Auto Supra −37 °C (ready mixed); radiator service fill about 815 ml [RE manual] |
| Fork oil / brake fluid | Fork oil: RH 589 ml, LH 507 ml (they differ). Brake fluid: DOT 4 [RE manual] |
| Fuel tank | 17 litres [RE spec] |
| Service interval | First service 500 km, then every 5,000 km or 6 months; oil and filter every 10,000 km or 12 months. check your handbook for your market's schedule. |
| Spark plug / chain / torque | check your handbook. We won't guess these. |
Common faults & fixes
Dash / Tripper glitches
Some riders report connection drops, reboots or a warning light after software updates. Updates have fixed some issues; a dealer can scan and clear codes. [news, news]
Fuel pump won't prime
Reported fixes include cleaning the relay and ECU earth contacts. Check the connectors under the seat. [forum]
Rider reports, not official. If in doubt, see your dealer.
Handy kit
Paddock stand, torque wrench and chain lube make most of these jobs easy. Look for used ones first on Himmy Swap, or buy new: SportsBikeShop · Amazon. Affiliate links: we may earn a small commission at no extra cost to you.
Manuals: free official Royal Enfield manuals. Fitment: what fits what between models.
Sources
- Hitchcocks forum: Himalayan fuel pump prime
- Financial Express: Himalayan 450 firmware update triggers engine check light
- Royal Enfield Himalayan 450 technical specifications 2026 (official PDF)
- Royal Enfield Himalayan 450 owner's manual, UK English (official PDF)
- Rushlane: Himalayan 450 Tripper dash after FOTA update
Always check your own handbook. Specs change between years and markets. Last checked 16 October 2026.