SERVICE INFORMATION 00-21 NPS N3A0030E N3A0028E Legend 1. Caster angle 2. King pin inclination Wishbone Suspension 3. Turn the steering wheel in the opposite direction until the front wheels are steered 20 degrees in the opposite direction. Reading of the caster and king pin scales directly indicates the caster and king pin inclination angles being checked. N3A0029E Notice: Turn the steering wheel with the brake pedal depressed using brake pedal pusher. 2. When the front wheels are turned 20 degrees, cal- ibrate the caster and king pin scales to zero turning the camber, caster and king pin gauge adjuster.
N3A0031E Caster Angle and King Pin Inclination (deg.) Caster Angle King Pin Inclination NHR 1°30′±1° 7°15′ NKR Rigid Suspension 3°00′±1° 12°00′ NPR, NQR 2°45′±1° 12°00′ Wishbone Suspension 1°00′±1° 9°45′±30′ NPS 2°00′±1° 7°15′