Timing Gear, Camshaft - Takeuchi TB014 Werkstatt-Handbuch

SM-E2B SERIES, WSM

(2) Timing Gear, Camshaft

Timing Gear Backlash
1. Set a dial indicator (lever type) with its tip on the gear tooth.
2. Move the gear to measure the backlash, holding its mating
gear.
3. If the backlash exceeds the allowable limit, check the oil
clearance of the shafts and the gear.
4. If the oil clearance isn't proper, replace the gear.
Factory spec.
Backlash between idle
gear and crank gear
Allowable limit
Factory spec.
Backlash between idle
gear and cam gear
Allowable limit
Factory spec.
Backlash between idle
gear and injection pump
gear
Allowable limit
Factory spec.
Backlash between oil
pump drive gear and
crank gear
Allowable limit
Idle Gear Side Clearance
1. Set a dial indicator with its tip on the idle gear.
2. Measure the side clearance by moving the idle gear to the
front and rear.
3. If the measurement exceeds the allowable limit, replace the
idle gear collar.
Factory spec.
Idle gear side clearance
Allowable limit
Camshaft Side Clearance
1. Set a dial indicator with its tip on the camshaft.
2. Measure the side clearance by moving the cam gear to the
front and rear.
3. If the measurement exceeds the allowable limit, replace the
camshaft stopper.
Factory spec.
Camshaft side
clearance
Allowable limit
S-63
DIESEL ENGINE
0.043 to 0.124 mm
0.00169 to 0.00488 in.
0.15 mm
0.0059 in.
0.047 to 0.123 mm
0.00185 to 0.00484 in.
0.15 mm
0.0059 in.
0.046 to 0.124 mm
0.00181 to 0.00488 in.
0.15 mm
0.0059 in.
0.041 to 0.123 mm
0.00161 to 0.00484 in.
0.15 mm
0.0059 in.
0000001347E
0.20 to 0.51 mm
0.0079 to 0.0201 in.
0.80 mm
0.0315 in.
0000001348E
0.15 to 0.31 mm
0.0059 to 0.0122 in.
0.50 mm
0.0197 in.
0000001349E