Details of Change

FIGURE 2:

Caliper Assembly (CR 20V)

The new caliper assembly (CR 20V) is shown in Figure 2.

FIGURE 3:

Brake Pad

The brake pad design has been changed as shown in Figure 3.

OLD NEW

PART NUMBER 58103-21310 58101-32300

PAD AREA 31.2 sq.cm. 43.4 sq.cm.

FIGURE 4:

Brake Disc

The new brake disc is ventilated, thicker and has a larger outer diameter as shown in Figure 4.
OLD NEW

PART NUMBER 51712-21300 51712-21350

TYPE Solid Disc Type Ventilated Disc Type

THICKNESS (t) 13 mm 19 mm

OUTER DIA. (D) 229 mm 242 mm

FIGURE 5:

Dust Cover

The shape and size of the dust cover has been changed as shown in Figure 5.

FIGURE 6:

Knuckle

The shape of the knuckle has been changed as shown in Figure 6.

FIGURE 7:

Proportioning Valve

A six-way, twin, proportioning valve is used to prevent the rear wheels from locking early as shown in Figure 7.
OLD NEW

PART NUMBER 58775-21310 58775-21350

MANUFACTURER SUMITOMO KELSEY-HAYES

CUT-IN PRESSURE 32 kg/sq.cm. 37 kg/sq.cm.

REDUCING RATIO 0.3 0.27

FIGURE 8:

Proportioning Valve Bracket

The shape of the proportioning valve bracket has been changed as shown in Figure 8.

FIGURE 9:

Hydraulic lines (CR 20V)

The new hydraulic lines are shown in Figure 9.

FIGURE 10:

Front Brake Hose

The new brake hose uses plastic rings instead of the spring as shown in Figure 10.

FIGURE 11:

Connecting Bolt (P/N 58726-21300) And Gasket (P/N 17512-10000) (CR 20V)

The new connecting bolt is shown in Figure 11.



General Specifications