UNDERCARRIAGE / Front Idler Assemble Front Idler IMPORTANT: For handling of the floating seal, refer to the Precaution for Floating Seal Handling section on W1-1-4. 4. Apply grease to O-ring of floating seal (3). Install a pair of floating seals (3) to idler (7) and bearing (1). CAUTION: Idler (7) weight: 116 kg (260 lb) 1. Install bushings (6) (2 used) to idler (7). 2. Place axle (5) vertically. Install O-ring (4) (1 used) to the upper side of axle (5). 3. Align the matching marks made when disassem- bling. Evenly tap and install bearing (1) into axle (5) by using a plastic hammer. Insert pin (2) by using a bar and hammer. CAUTION: The axle (5) assembly weight: 32 kg (71 lb) 5.
Wind a nylon sling onto bearing (1) of the axle (5) assembly. Hoist and insert the axle (5) assembly into idler (7) where floating seal (3) was installed. Apply LOCTITE #503 to plug (8). (Sealant is ap- plied to new plug (8).) Install plug (8) to bearing (1). 5 2 1 : 6 mm : 29.5 N m (3.0 kgf m, 22 lbf ft) W105-03-05-014 4 7 W157-03-05-006 W3-5-7 3 5 1