Engine – Cub Cadet Yanmar 3TNV72 User Manual
Page 100

TNV IDI Service Manual
6-1
TNV IDI Service Manual
Section 6
ENGINE
Page
Before You Begin Servicing ............................................................ 6-3
Introduction...................................................................................... 6-5
Cylinder Head Specifications .......................................................... 6-5
Adjustment Specifications ......................................................... 6-5
Cylinder Head............................................................................ 6-5
Intake / Exhaust Valve and Guide ............................................. 6-6
Push Rod................................................................................... 6-6
Valve Spring .............................................................................. 6-6
Rocker Arm and Shaft ............................................................... 6-7
Camshaft and Timing Gear Train Specifications ............................. 6-7
Camshaft ................................................................................... 6-7
Idler Gear Shaft and Bushing .................................................... 6-8
Timing Gear Backlash ............................................................... 6-8
Crankshaft and Pistons Specifications ............................................ 6-8
Crankshaft ................................................................................. 6-8
Crankshaft Reconditioning ........................................................ 6-9
Thrust Bearing ........................................................................... 6-9
Piston....................................................................................... 6-10
Piston Ring .............................................................................. 6-11
Connecting Rod....................................................................... 6-12
Tappet ..................................................................................... 6-13
Cylinder Block Specifications ........................................................ 6-13
Cylinder Block.......................................................................... 6-13
Special Torque Chart .................................................................... 6-14
Torque for Bolts and Nuts........................................................ 6-14
Special Service Tools.................................................................... 6-15
Measuring Instruments.................................................................. 6-17
TNV_IDI_ServiceManual_(3TNV72 for YN only).book 1 ページ 2007年11月29日 木曜日 午後2時58分