That would be covered separately from the vehicle in EMER POWER series. What engine does it have & I'll look it up? Also the generator & starter motor would be covered in quite separate sections in EMER POWER.
EMER TRACKED VEHICLES
G100 etc covers items common to all models
G100/2 ARV, Mk 2
G100/3 Bulldozer, Mk 5
G100/4 AVRE, 165mm, Mk 5
G100/5 Bridgelayer, Mk 5
G100/6 ARK, Mk 5