S-91
07-E3B SERIES, WSM
ENGINE
(2) Timing Gears
Timing Gear Backlash (for V2607-DI-E3B / V2607-DI-T-E3B)
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 is proper, replace the gear.
W1249019
Timing Gear Backlash (for V3007-DI-T-E3B / V3307-DI-T-E3B)
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 is proper, replace the gear.
W1064048
Backlash between crank
gear and cam gear
Factory spec.
0.0400 to 0.137 mm
0.00158 to 0.00539 in.
Allowable limit
0.22 mm
0.0087 in.
Backlash between cam
gear and idle gear
Factory spec.
0.0460 to 0.136 mm
0.00182 to 0.00535 in.
Allowable limit
0.22 mm
0.0087 in.
Backlash between idle
gear and injection pump
gear
Factory spec.
0.0460 to 0.136 mm
0.00182 to 0.00535 in.
Allowable limit
0.22 mm
0.0087 in.
(1) Cam Gear
(2) Idle Gear
(3) Injection Pump Gear
(4) Crank Gear
Backlash between crank
gear and cam gear
Factory spec.
0.0410 to 0.139 mm
0.00162 to 0.00547 in.
Allowable limit
0.22 mm
0.0087 in.
Backlash between cam
gear and idle gear
Factory spec.
0.0410 to 0.134 mm
0.00162 to 0.00527 in.
Allowable limit
0.22 mm
0.0087 in.
Backlash between idle
gear and injection pump
gear
Factory spec.
0.0410 to 0.134 mm
0.00162 to 0.00527 in.
Allowable limit
0.22 mm
0.0087 in.
(for balancer model)
Backlash between cam
gear and balancer 1
gear
Factory spec.
0.0410 to 0.134 mm
0.00162 to 0.00527 in.
Allowable limit
0.22 mm
0.0087 in.
(for balancer model)
Backlash between idle
gear and balancer 2
gear
Factory spec.
0.0410 to 0.129 mm
0.00162 to 0.00507 in.
Allowable limit
0.22 mm
0.0087 in.
(1) Balancer 1 Gear (Option)
(2) Cam Gear
(3) Idle Gear
(4) Injection Pump Gear
(5) Balancer 2 Gear (Option)
(6) Crank Gear