JIMS 5821 Fork Cap Installation Tool, for 49 mm Fork Tubes, On-Bike Cap Installation

JIMS 5821 Fork Cap Installation Tool, for 49 mm Fork Tubes, On-Bike Cap Installation

• JIMS 5821 is a fork cap installation tool for 49 mm motorcycle fork tubes that lets technicians install fork caps on the bike without removing the fork legs. It compresses the spring safely so the cap can be started and torqued without damaging threads or surrounding parts.
• Features:
  • For 49 mm fork tubes to support common late model Harley service and similar 49 mm applications, enabling correct cap installation on the bike.
  • On-bike procedure saves disassembly time; use with two quick clamps to stabilize the tool while compressing the spring.
  • Positive thread start reduces risk of cross threading and protects fork internals during cap installation.
  • Aluminum crossbar and long bolts provide controlled compression for safer, faster top end fork work.
  • Made in the USA and supported by a manufacturer instruction sheet for correct setup and use.
• Includes:
  • Aluminum crossbar (blue finish)
  • Two 3/8-16 x 10 inch hex head bolts
  • Two 3/8 inch flat washers
• Specifications:
  • Manufacturer: JIMS
  • Part Number: 5821
  • Application: Fork cap installation on 49 mm fork tubes; designed to be used on the motorcycle
  • Use Method: Compress fork spring, align and start cap per instruction sheet; quick clamps recommended during setup
  • System Compatibility/Application: Service tool for installing fork tube caps during front suspension maintenance on 49 mm forks
• The Fork Cap Installation Tool can also be referred to as 49 mm fork cap tool, fork cap installer, motorcycle fork spring compressor tool, Harley 49 mm fork tool, and JIMS 5821 fork cap tool.

JIMS manufactures precision service tools and performance components for American V twin motorcycles, supplying dealerships and independent shops with professional grade equipment for engine, chassis, and suspension work.

Q: Can I install fork caps without removing the fork legs?
A: Yes. This tool is designed for on-bike installation on 49 mm forks, allowing you to compress the spring and start the cap safely.

Q: What hardware is included with the tool?
A: An aluminum crossbar, two 3/8-16 x 10 inch hex head bolts, and two 3/8 inch flat washers are included for the compression setup.

Q: Are there official setup instructions?
A: Yes. JIMS provides an instruction sheet for Tool No. 5821 covering spring compression and correct thread start during cap installation.