Width of Lockup Collar

• Using calipers, measure the lockup collar groove for width of wear.
• If the measurement exceeds the limit, replace the lockup collar assembly.

Standard:  7.16-7.32 mm (0.282-0.288 in)

Allowable limit:  7.9 mm (0.311 in)

Fig 1: Measuring Lockup Collar Groove For Width Of Wear

Courtesy of ISUZU MOTOR CO.