Dedicated Subsystem WorkbenchPlatform Gen: 2020–2024

2020 KTM 390 Adventure Valve Clearance Specs & Shim Calculator

Cold valve clearance specs for 2020 KTM 390 Adventure: intake mm, exhaust mm, inspection intervals and replacement shim calculator.

Technical PassportOEM VERIFIED

Engine

373cc

Cooling

Not Available

Final Drive

520 Chain

Engine Oil

1.60 L (1.70 US qt)

Spark Plug

Bosch VR 5 NEU / NGK LKAR8AI-9

Front Tire

100/90-19 M/C 57H TL

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Gen 2020–2024

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2020 through 2024.

SPECS-TO-CART BUNDLESFactory Direct-Fit Maintenance Bundles Available

1-Click verified Motul engine oil service kits, race filters, spark plugs, and brake fluid pre-measured for this 2020 KTM 390 Adventure.

Configure Service Bundles→

Select Model Year:(Active: 2020)
5 Production Years (2020–2024)

2020 2021 2022 2023 2024

Suggested Items4 Verified Workshop Consumables Available for this Job

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Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)

U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).

Verify VIN on NHTSA.gov

No Active Federal Safety Recalls Reported

The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2020 KTM 390 Adventure platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.

OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin

Bulletin #KTM-25V598Safety Recall KTB2606 / HTB2603: Sealed E-Throttle Twist Grip Assembly & Adaptation Reset

Source: KTM_Recall25V598_RCRIT-25V598-9541.pdf

Mandated Torques:E-Throttle Housing Clamp Screws (2x M4): 3.5 N·m (31 in-lb)Handlebar End Weight Screw (M6): 20 N·m (15 lb-ft)Handlebar Switchgear Screws (M4): 2.0 N·m (18 in-lb)Front Brake Master Cylinder Clamp (M6): 5 N·m (44 in-lb)

Consumable Specs:N/A

Genuine Part Numbers:Exchange Throttle Cmpl. (390 Adv / Duke / 401) (95802010044)Exchange Switch Control RH (RC 390) (94811074000)EJOT PT Screw K40×12 (0081040121)Handlebar Grip Right (90102021000)

NHTSA Recall 25V-598 & 26V-196Bulletins KTB2606 & HTB2603