The Kubota SMZ805 tractor battery specs found are Group 51R, 12 V (verify with operator manual), 500 CCA, 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51R
Voltage12 V (verify with operator manual)
CCA500 CCA
Case size9.38 × 5.06 × 8.75 in
Kubota SMZ805 Battery Specs
Battery size / group
Group 51R
Battery voltage
12 V (verify with operator manual)
Battery CCA
500 CCA
Battery dimensions
9.38 × 5.06 × 8.75 in
Battery Spec Benchmarks
CCA benchmark
This model
500 CCA
Average
550 CCA
Low
300 CCA
High
800 CCA
Voltage benchmark
This model
12 V
Average
12 V
Low
12 V
High
12 V
Case length benchmark
This model
9.38 in
Average
9.8 in
Low
7.75 in
High
13 in
Benchmarks are general reference ranges for compact tractor batteries.
Kubota SMZ805 Battery FAQ
Replacement battery recommendation
For the Kubota SMZ805 tractor, use a battery that matches Group 51R, 500 CCA or higher, case size around 9.38 × 5.06 × 8.75 in. Also match the terminal layout, hold-down style and battery tray clearance before buying. A 12 V battery is shown as a fallback, so verify the voltage in the operator manual before ordering.
Battery voltage shown
The battery voltage shown for the Kubota SMZ805 tractor is 12 V (verify with operator manual). This was filled because the page had other battery specs but no clear voltage answer.
Battery group size found
The battery group size found for the Kubota SMZ805 tractor is Group 51R.
Battery CCA found
The battery CCA figure found for the Kubota SMZ805 tractor is 500 CCA.
Battery replacement steps
For the Kubota SMZ805, start by checking that the replacement battery matches Group 51R, 12 V (verify with operator manual) and 500 CCA. With the key removed, loosen the hold-down, remove the negative cable first, then the positive cable. Install the new battery firmly in the tray and reconnect positive before negative.
Bad battery symptoms
For the Kubota SMZ805, a battery below the needed 500 CCA can show up as slow starter speed, random no-start issues, weak lights or repeated jump-starts.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.
