LOAD SENSING PROPORTIONING VALVE (LSPV) ADJUSTMENT

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1. Place the unloaded vehicle on level ground. Unloaded: Fuel tank is full. Engine coolant and tire, jack and tools are in designated position.

Note

• A change of 5 mm {0.20 in} in dimension L results in a change of the following.

Type

Change (kPa {kgf/cm², psl})

4x2 (except high clearance model)

without ABS

850 {8.7, 123}

with ABS

1,020 {10, 148}

4x2 (high clearance model), 4x4

without ABS

1,060 {11, 154}

with ABS

1,080 {11, 157}

Type	Change (kPa {kgf/cm², psl})
4x2 (except high clearance model)	without ABS	850 {8.7, 123}
with ABS	1,020 {10, 148}
4x2 (high clearance model), 4x4	without ABS	1,060 {11, 154}
with ABS	1,080 {11, 157}

2. Adjust main spring dimension L between the LSPV and the adjustment link loosening and repositioning the LSPV.

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• Decrease dimension L if the fluid pressure is low.

• Increase dimension L if the fluid pressure is high.

Specification

Dimension L

Type		Dimension L (mm {in})
4x2 except high clearance model	without ABS	147.5—154.5 {5.808—6.082}
4x2 except high clearance model	with ABS	147.5—154.5 {5.808—6.082}
4x2 (high clearance model), 4x4	without ABS	175.5—182.5 {6.910—7.185}
4x2 (high clearance model), 4x4	with ABS	175.5—182.5 {6.910—7.185}

3. Tightening the nut.

Specification

18.6—25.4 N·m {1.90—2.59 kgf·m, 13.8—18.7 ft·lbf}

4. After adjustment, recheck the fluid pressure.

• If not as specified, replace the LSPV as a component.