Shaft, Timing Idler Gear no. 1 - Toyota 1HZ, 1HDT - 13581-17012

1HZ, 1HDT Timing Gear Case Sub Assy with Oil Pump
Toyota pn:
11301-17021
11301-17020
Japan

Timing Gear Cover No. 2, 1HDT & 1HZ (early)
Toyota pn:
11322-17010
Toyota - Japan

Bearing, Injection Pump Drive Gear 1HDT, 1HDFT, 1PZ, 1HZ, 1KZTE
Fits into the inner timing case, supports the pump drive gear
Toyota pn:
90363-60004
Toyota - Japan

Gear, Timing Idler No. 1 - Toyota 1HZ, 1HDT - 13525-17010

Plate, Thrust for Timing Idler Gear No. 1 - Toyota 1HZ, 1HDT
Toyota pn:
13572-17021
Toyota - Japan