Timing Gears - Kubota WSM 07-E3B Series Workshop Manual

07-E3B SERIES, WSM

(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.
Factory spec.
Backlash between crank
gear and cam gear
Allowable limit
Factory spec.
Backlash between cam
gear and idle gear
Allowable limit
Factory spec.
Backlash between idle
gear and injection pump
gear
Allowable limit
(1) Cam Gear
(2) Idle Gear
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.
Factory spec.
Backlash between crank
gear and cam gear
Allowable limit
Factory spec.
Backlash between cam
gear and idle gear
Allowable limit
Factory spec.
Backlash between idle
gear and injection pump
gear
Allowable limit
(for balancer model)
Factory spec.
Backlash between cam
gear and balancer 1
Allowable limit
gear
(for balancer model)
Factory spec.
Backlash between idle
gear and balancer 2
Allowable limit
gear
(1) Balancer 1 Gear (Option)
(2) Cam Gear
(3) Idle Gear
S-91
ENGINE
0.0400 to 0.137 mm
0.00158 to 0.00539 in.
0.22 mm
0.0087 in.
0.0460 to 0.136 mm
0.00182 to 0.00535 in.
0.22 mm
0.0087 in.
0.0460 to 0.136 mm
0.00182 to 0.00535 in.
0.22 mm
0.0087 in.
(3) Injection Pump Gear
(4) Crank Gear
W1249019
0.0410 to 0.139 mm
0.00162 to 0.00547 in.
0.22 mm
0.0087 in.
0.0410 to 0.134 mm
0.00162 to 0.00527 in.
0.22 mm
0.0087 in.
0.0410 to 0.134 mm
0.00162 to 0.00527 in.
0.22 mm
0.0087 in.
0.0410 to 0.134 mm
0.00162 to 0.00527 in.
0.22 mm
0.0087 in.
0.0410 to 0.129 mm
0.00162 to 0.00507 in.
0.22 mm
0.0087 in.
(4) Injection Pump Gear
(5) Balancer 2 Gear (Option)
(6) Crank Gear
W1064048
KiSC issued 06, 2020 A