TM  10-3930-643-34 ENGINE,  FUEL,  EXHAUST  AND  COOLING  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 4-2. Engine Assembly. (Sheet 4 of 10) REMOVAL  (cont) 17. 18. 19. 20. NOTE The following are differences between M10A Forklift models. The removal/installation  procedures are identical. Using  a  flat  tip  screwdriver,  loosen heater  hose  clamp  and  disconnect  hose assembly  (16),  from  front,  right  side of engine on vehicles S/N 2001 and above. Using a 5/8” open end wrench, disconnect hose assembly (17) from flywheel  housing  on  torque  converter at front of engine assembly. Disconnect  ground  cable  (18). Using a 1-1/2” open end wrench, disconnect hose assembly (19) from regulator  valve. Go to sheet 5 4-18