Sisu Front Axle FSMP-14-G Spare Parts Book
This spare parts book for Sisu Axles provides a detailed catalog of components for the FSMP-14-G Front Axle. The manual covers multiple versions of the axle, including those manufactured up to serial number 02484 (August 2000) and those produced starting from serial number 143556 (November 2004).
1. Axle and Housing Assemblies
The catalog lists various housing and carrier configurations to accommodate different track widths and gear ratios:
- Axle Housings: Options include Track 2360 (Part No. 541-113-2700) and Track 2580 (Part No. 541-113-4400).
- Differential Carrier Assemblies: Available in several final ratios, including 6.36, 7.01, 8.79, 9.51, and 10.55.
- Oil Plugs: Models prior to No. 00702 (February 2000) use an R 3/4″ plug, while subsequent models use an M22x1.5 magnetic Allen head plug.
2. Hub and Wheel Components
The manual details hub assemblies for standard applications and those equipped with Central Tire Inflation (CTI):
- Shaft Seals: Hubs were updated from a standard seal (Part No. 591122-13301) to a cassette seal (Part No. 591122-15001) starting with No. 20287 in February 2002.
- Wheel Bolts: Available in lengths of 91 mm, 93 mm, 103 mm, and 113 mm depending on the specific hub and CTI configuration.
- Planetary Gearing: Detailed parts are provided for the hub reduction system, including sun gears, planet carriers, and needle rollers.
3. Steering and Braking Systems
- Steering Knuckles: The steering assembly includes king pins, bushings, and axle shafts (LH/RH) for both 2360 and 2580 tracks.
- Steering Arms: Various lengths are available, such as 215 mm, 216 mm, and 271 mm, with different taper specifications.
- Brake Components: The axle uses 200 mm wedge brakes. The assembly includes brake brackets, expanders (LH/RH), return springs, and brake drums (Part No. 546-311-8111).
- ABS Equipment: Parts for anti-lock braking systems include Wabco or Knorr sensors and dedicated ABS ring gears.
4. Technical Hardware
Standard hardware specifications are noted throughout, such as M16x40 (Grade 10.9) hex screws for the carrier and M42x1.5 nuts for the output shaft.